ISCOM3000G(B)系列 三层以太网交换机 配置指南

【实例简介】ISCOM3000G(B)系列 三层以太网交换机 配置指南

本文档系统介绍了ISCOM3000G(B)系列三层以太网交换机（以下简称ISCOM3000G

案例

【实例截图】

【核心代码】

目 录
1 基础配置 ....................................................................................................................................... 1-1
1.1 命令行 .......................................................................................................................................................... 1-1
1.1.1 简介 .................................................................................................................................................... 1-1
1.1.2 命令行级别......................................................................................................................................... 1-2
1.1.3 命令行模式......................................................................................................................................... 1-2
1.1.4 命令行快捷键 ..................................................................................................................................... 1-5
1.1.5 命令行帮助信息 ................................................................................................................................. 1-7
1.1.6 命令行显示信息 ................................................................................................................................. 1-8
1.1.7 命令行历史信息 ................................................................................................................................. 1-9
1.1.8 恢复命令行缺省值 ........................................................................................................................... 1-10
1.1.9 命令行记录....................................................................................................................................... 1-10
1.2 登录设备 .................................................................................................................................................... 1-10
1.2.1 简介 .................................................................................................................................................. 1-10
1.2.2 通过 Console 口登录设备 ................................................................................................................ 1-11
1.2.3 通过 Telnet 登录设备 ....................................................................................................................... 1-12
1.2.4 通过 SSH 登录设备 ......................................................................................................................... 1-14
1.2.5 管理登录用户 ................................................................................................................................... 1-15
1.2.6 检查配置 .......................................................................................................................................... 1-17
1.2.7 配置用户管理示例 ........................................................................................................................... 1-17
1.3 管理文件 .................................................................................................................................................... 1-19
1.3.2 管理 BootROM 文件 ........................................................................................................................ 1-20
1.3.3 管理系统文件 ................................................................................................................................... 1-20
1.3.4 管理配置文件 ................................................................................................................................... 1-21
1.3.5 检查配置 .......................................................................................................................................... 1-22
1.4 加载与升级 ................................................................................................................................................ 1-22
1.4.1 简介 .................................................................................................................................................. 1-22
1.4.2 通过 BootROM 升级方式升级系统软件 ........................................................................................ 1-23
1.4.3 通过命令行升级方式升级系统软件 ............................................................................................... 1-25
1.4.4 检查配置 .......................................................................................................................................... 1-25
1.5 时间管理 .................................................................................................................................................... 1-25
1.5.1 配置时间与时区 ............................................................................................................................... 1-25
1.5.2 配置夏令时....................................................................................................................................... 1-26
目 录
瑞斯康达
ISCOM3000G(B)系列配置指南
ii 瑞斯康达科技发展股份有限公司
1.5.3 配置 NTP .......................................................................................................................................... 1-27
1.5.4 配置 SNTP ........................................................................................................................................ 1-28
1.5.5 检查配置 .......................................................................................................................................... 1-29
1.6 接口管理 .................................................................................................................................................... 1-29
1.6.1 简介 .................................................................................................................................................. 1-29
1.6.2 接口的缺省配置 ............................................................................................................................... 1-30
1.6.3 配置接口基本属性 ........................................................................................................................... 1-30
1.6.4 配置接口速率统计功能 ................................................................................................................... 1-31
1.6.5 配置接口流控功能 ........................................................................................................................... 1-31
1.6.6 配置接口打开或关闭 ....................................................................................................................... 1-32
1.6.7 配置 Console 接口 ........................................................................................................................... 1-32
1.6.8 检查配置 .......................................................................................................................................... 1-32
1.7 配置设备基本信息 .................................................................................................................................... 1-33
1.8 任务调度功能 ............................................................................................................................................ 1-34
1.8.1 简介 .................................................................................................................................................. 1-34
1.8.2 配置任务调度 ................................................................................................................................... 1-34
1.8.3 检查配置 .......................................................................................................................................... 1-34
1.9 看门狗 ........................................................................................................................................................ 1-35
1.9.1 简介 .................................................................................................................................................. 1-35
1.9.2 配置准备 .......................................................................................................................................... 1-35
1.9.3 看门狗的缺省配置 ........................................................................................................................... 1-35
1.9.4 配置看门狗功能 ............................................................................................................................... 1-35
1.9.5 检查配置 .......................................................................................................................................... 1-35
1.10 配置 Banner ............................................................................................................................................. 1-36
1.10.1 配置准备......................................................................................................................................... 1-36
1.10.2 配置 Banner 公告 ........................................................................................................................... 1-36
1.10.3 使能 Banner 显示功能 ................................................................................................................... 1-36
1.10.4 检查配置......................................................................................................................................... 1-37
2 ISF ................................................................................................................................................. 2-1
2.1 简介 .............................................................................................................................................................. 2-1
2.1.1 基本概念 ............................................................................................................................................ 2-1
2.1.2 ISF 工作原理 ....................................................................................................................................... 2-2
2.1.3 ISF 聚合与分裂 ................................................................................................................................... 2-4
2.1.4 MAD .................................................................................................................................................... 2-5
2.2 配置准备 ...................................................................................................................................................... 2-6
2.3 ISF 的缺省配置 ............................................................................................................................................ 2-6
2.4 配置独立模式 ISF ....................................................................................................................................... 2-6
2.5 配置堆叠模式 ISF ....................................................................................................................................... 2-7
2.6 配置 MAD ................................................................................................................................................... 2-8
瑞斯康达
ISCOM3000G(B)系列配置指南 目 录
瑞斯康达科技发展股份有限公司 iii
2.7 检查配置 ...................................................................................................................................................... 2-8
3 以太网 ........................................................................................................................................... 3-1
3.1 MAC 地址转发表 ......................................................................................................................................... 3-1
3.1.1 简介 .................................................................................................................................................... 3-1
3.1.2 配置准备 ............................................................................................................................................ 3-3
3.1.3 MAC 地址转发表的缺省配置 ............................................................................................................ 3-4
3.1.4 配置静态 MAC 地址.......................................................................................................................... 3-4
3.1.5 配置黑洞 MAC 地址.......................................................................................................................... 3-4
3.1.6 配置未知组播报文过滤 ..................................................................................................................... 3-5
3.1.7 配置 MAC 地址学习.......................................................................................................................... 3-5
3.1.8 配置 MAC 地址学习数目限制 .......................................................................................................... 3-5
3.1.9 配置 MAC 老化时间.......................................................................................................................... 3-5
3.1.10 配置 MAC 地址漂移抑制 ................................................................................................................ 3-6
3.1.11 检查配置 ........................................................................................................................................... 3-6
3.1.12 维护 .................................................................................................................................................. 3-6
3.1.13 配置 MAC 地址转发表示例 ............................................................................................................ 3-7
3.2 VLAN ............................................................................................................................................................ 3-8
3.2.1 简介 .................................................................................................................................................... 3-8
3.2.2 配置准备 .......................................................................................................................................... 3-10
3.2.3 VLAN 的缺省配置 ............................................................................................................................ 3-10
3.2.4 配置 VLAN 属性 ............................................................................................................................. 3-11
3.2.5 配置接口模式 ................................................................................................................................... 3-11
3.2.6 配置基于 Access 接口的 VLAN ..................................................................................................... 3-12
3.2.7 配置基于 Trunk 接口的 VLAN ....................................................................................................... 3-12
3.2.8 检查配置 .......................................................................................................................................... 3-13
3.2.9 配置 VLAN 示例 ............................................................................................................................. 3-14
3.3 QinQ ............................................................................................................................................................ 3-16
3.3.1 简介 .................................................................................................................................................. 3-16
3.3.2 配置准备 .......................................................................................................................................... 3-17
3.3.3 QinQ 的缺省配置 .............................................................................................................................. 3-18
3.3.4 配置基本 QinQ ................................................................................................................................. 3-18
3.3.5 配置灵活 QinQ ................................................................................................................................. 3-18
3.3.6 配置网络侧接口为 Trunk 模式 ....................................................................................................... 3-19
3.3.7 配置 TPID ......................................................................................................................................... 3-19
3.3.8 检查配置 .......................................................................................................................................... 3-19
3.3.9 配置基本 QinQ 示例 ........................................................................................................................ 3-20
3.3.10 配置灵活 QinQ 示例 ...................................................................................................................... 3-21
3.4 VLAN 转换 ................................................................................................................................................. 3-22
3.4.1 简介 .................................................................................................................................................. 3-22
目 录
瑞斯康达
ISCOM3000G(B)系列配置指南
iv 瑞斯康达科技发展股份有限公司
3.4.2 配置准备 .......................................................................................................................................... 3-23
3.4.3 VLAN 转换的缺省配置 .................................................................................................................... 3-23
3.4.4 配置 1:1 VLAN 转换 ....................................................................................................................... 3-24
3.4.5 检查配置 .......................................................................................................................................... 3-24
3.4.6 配置 VLAN 转换示例...................................................................................................................... 3-25
3.5 STP/RSTP ................................................................................................................................................... 3-27
3.5.1 简介 .................................................................................................................................................. 3-27
3.5.2 配置准备 .......................................................................................................................................... 3-29
3.5.3 STP 的缺省配置 ................................................................................................................................ 3-29
3.5.4 使能 STP 功能 .................................................................................................................................. 3-30
3.5.5 配置 STP 参数 .................................................................................................................................. 3-30
3.5.6 （可选）配置 RSTP 边缘接口 ....................................................................................................... 3-31
3.5.7 （可选）配置 RSTP 链路类型 ....................................................................................................... 3-32
3.5.8 检查配置 .......................................................................................................................................... 3-32
3.5.9 配置 STP 示例 .................................................................................................................................. 3-32
3.6 MSTP .......................................................................................................................................................... 3-35
3.6.1 简介 .................................................................................................................................................. 3-35
3.6.2 配置准备 .......................................................................................................................................... 3-38
3.6.3 MSTP 的缺省配置 ............................................................................................................................ 3-38
3.6.4 使能 MSTP 功能 .............................................................................................................................. 3-39
3.6.5 配置 MST 域和 MST 域最大跳数 .................................................................................................. 3-39
3.6.6 配置根桥/备份根桥.......................................................................................................................... 3-40
3.6.7 配置设备接口和系统的优先级 ....................................................................................................... 3-41
3.6.8 配置交换网络的网络直径 ............................................................................................................... 3-42
3.6.9 配置接口的内部路径开销 ............................................................................................................... 3-42
3.6.10 配置接口的外部路径开销 ............................................................................................................. 3-43
3.6.11 配置接口最大发送速率 ................................................................................................................. 3-43
3.6.12 配置 MSTP 定时器 ........................................................................................................................ 3-43
3.6.13 配置边缘接口 ................................................................................................................................. 3-44
3.6.14 配置 BPDU 过滤 ............................................................................................................................ 3-44
3.6.15 配置 BPDU 保护 ............................................................................................................................ 3-45
3.6.16 配置 STP/RSTP/MSTP 模式切换 .................................................................................................. 3-45
3.6.17 配置链路类型 ................................................................................................................................. 3-46
3.6.18 配置根接口保护 ............................................................................................................................. 3-46
3.6.19 配置接口环路保护 ......................................................................................................................... 3-47
3.6.20 检查配置......................................................................................................................................... 3-47
3.6.21 维护 ................................................................................................................................................ 3-48
3.6.22 配置 MSTP 示例 ............................................................................................................................ 3-48
3.7 环路检测 .................................................................................................................................................... 3-51
瑞斯康达
ISCOM3000G(B)系列配置指南 目 录
瑞斯康达科技发展股份有限公司 v
3.7.1 简介 .................................................................................................................................................. 3-51
3.7.2 配置准备 .......................................................................................................................................... 3-53
3.7.3 环路检测的缺省配置 ....................................................................................................................... 3-53
3.7.4 配置环路检测功能 ........................................................................................................................... 3-54
3.7.5 检查配置 .......................................................................................................................................... 3-54
3.7.6 维护 .................................................................................................................................................. 3-55
3.7.7 配置环路检测内环应用示例 ........................................................................................................... 3-55
3.7.8 配置环路检测外环应用示例 ........................................................................................................... 3-57
3.8 接口保护 .................................................................................................................................................... 3-59
3.8.1 简介 .................................................................................................................................................. 3-59
3.8.2 配置准备 .......................................................................................................................................... 3-59
3.8.3 接口保护的缺省配置 ....................................................................................................................... 3-59
3.8.4 配置接口保护 ................................................................................................................................... 3-59
3.8.5 检查配置 .......................................................................................................................................... 3-60
3.8.6 配置接口保护示例 ........................................................................................................................... 3-60
3.9 接口镜像 .................................................................................................................................................... 3-61
3.9.1 简介 .................................................................................................................................................. 3-61
3.9.2 配置准备 .......................................................................................................................................... 3-62
3.9.3 接口镜像的缺省配置 ....................................................................................................................... 3-63
3.9.4 配置接口镜像功能 ........................................................................................................................... 3-63
3.9.5 检查配置 .......................................................................................................................................... 3-63
3.9.6 配置接口镜像应用示例 ................................................................................................................... 3-64
3.10 L2CP ......................................................................................................................................................... 3-65
3.10.1 简介 ................................................................................................................................................ 3-65
3.10.2 配置准备......................................................................................................................................... 3-65
3.10.3 L2CP 的缺省配置 ........................................................................................................................... 3-65
3.10.4 配置 L2CP ...................................................................................................................................... 3-65
3.10.5 配置 L2CP 模板 ............................................................................................................................. 3-66
3.10.6 配置接口应用 L2CP 模板 ............................................................................................................. 3-66
3.10.7 检查配置......................................................................................................................................... 3-67
3.10.8 维护 ................................................................................................................................................ 3-67
3.10.9 配置 L2CP 应用示例 ..................................................................................................................... 3-67
4 环网保护 ....................................................................................................................................... 4-1
4.1 G.8032 ........................................................................................................................................................... 4-1
4.1.1 简介 .................................................................................................................................................... 4-1
4.1.2 配置准备 ............................................................................................................................................ 4-1
4.1.3 G.8032 的缺省配置 ............................................................................................................................. 4-2
4.1.4 创建 G.8032 保护环 ........................................................................................................................... 4-2
4.1.5 （可选）创建 G.8032 保护子环 ....................................................................................................... 4-4
目 录
瑞斯康达
ISCOM3000G(B)系列配置指南
vi 瑞斯康达科技发展股份有限公司
4.1.6 （可选）配置 G.8032 倒换控制 ....................................................................................................... 4-5
4.1.7 检查配置 ............................................................................................................................................ 4-6
4.1.8 维护 .................................................................................................................................................... 4-6
5 IP 业务 ........................................................................................................................................... 5-1
5.1 IP 基础配置 .................................................................................................................................................. 5-1
5.1.1 简介 .................................................................................................................................................... 5-1
5.1.2 配置准备 ............................................................................................................................................ 5-1
5.1.3 VLAN 接口的缺省配置 ...................................................................................................................... 5-1
5.1.4 配置 VLAN 接口 IPv4 地址 .............................................................................................................. 5-2
5.1.5 配置 VLAN 接口 IPv6 地址 .............................................................................................................. 5-2
5.1.6 检查配置 ............................................................................................................................................ 5-2
5.1.7 配置 VLAN 接口 IP 地址实现和主机互通示例 .............................................................................. 5-3
5.2 环回接口 ...................................................................................................................................................... 5-4
5.2.1 简介 .................................................................................................................................................... 5-4
5.2.2 配置准备 ............................................................................................................................................ 5-4
5.2.3 环回接口的缺省配置 ......................................................................................................................... 5-5
5.2.4 配置环回接口 IP 地址 ....................................................................................................................... 5-5
5.2.5 检查配置 ............................................................................................................................................ 5-5
5.3 ARP ............................................................................................................................................................... 5-5
5.3.1 简介 .................................................................................................................................................... 5-5
5.3.2 配置准备 ............................................................................................................................................ 5-6
5.3.3 ARP 的缺省配置 ................................................................................................................................. 5-6
5.3.4 配置静态 ARP 表项 ........................................................................................................................... 5-7
5.3.5 配置动态 ARP 表项 ........................................................................................................................... 5-7
5.3.6 配置本地代理 ARP 功能 ................................................................................................................... 5-7
5.3.7 检查配置 ............................................................................................................................................ 5-8
5.3.8 维护 .................................................................................................................................................... 5-8
5.3.9 配置 ARP 示例 ................................................................................................................................... 5-8
5.4 NDP ............................................................................................................................................................... 5-9
5.4.1 简介 .................................................................................................................................................... 5-9
5.4.2 配置准备 .......................................................................................................................................... 5-10
5.4.3 NDP 的缺省配置 ............................................................................................................................... 5-10
5.4.4 配置静态邻居表项 ........................................................................................................................... 5-11
5.4.5 配置重复地址检测发送 NS 次数 .................................................................................................... 5-11
5.4.6 配置三层接口允许学习的最大 NDP 数量 ..................................................................................... 5-11
5.4.7 检查配置 .......................................................................................................................................... 5-12
5.4.8 维护 .................................................................................................................................................. 5-12
5.5 配置路由管理 ............................................................................................................................................ 5-12
5.5.1 配置准备 .......................................................................................................................................... 5-12
瑞斯康达
ISCOM3000G(B)系列配置指南 目 录
瑞斯康达科技发展股份有限公司 vii
5.5.2 配置路由管理 ................................................................................................................................... 5-13
5.5.3 检查配置 .......................................................................................................................................... 5-13
5.6 静态路由 .................................................................................................................................................... 5-14
5.6.1 简介 .................................................................................................................................................. 5-14
5.6.2 配置准备 .......................................................................................................................................... 5-14
5.6.3 配置静态路由 ................................................................................................................................... 5-14
5.6.4 检查配置 .......................................................................................................................................... 5-15
5.6.5 配置静态路由示例 ........................................................................................................................... 5-15
5.7 路由策略 .................................................................................................................................................... 5-16
5.7.1 配置 IP 前缀列表 ............................................................................................................................. 5-16
5.7.2 配置路由映射表 ............................................................................................................................... 5-17
5.7.3 检查配置 .......................................................................................................................................... 5-18
5.8 OSPF ........................................................................................................................................................... 5-19
5.8.1 简介 .................................................................................................................................................. 5-19
5.8.2 配置 OSPF 基本功能 ....................................................................................................................... 5-24
5.8.3 配置 OSPF 路由属性 ....................................................................................................................... 5-25
5.8.4 配置 OSPF 网络 ............................................................................................................................... 5-27
5.8.5 优化 OSPF 网络 ............................................................................................................................... 5-28
5.8.6 配置 OSPF 认证模式 ....................................................................................................................... 5-30
5.8.7 配置 Stub 区域 ................................................................................................................................. 5-31
5.8.8 控制 OSPF 路由信息 ....................................................................................................................... 5-32
5.8.9 配置 OSPF 路由策略 ....................................................................................................................... 5-34
5.8.10 配置 BFD for OSPF ........................................................................................................................ 5-36
5.8.11 检查配置 ......................................................................................................................................... 5-37
5.8.12 维护 ................................................................................................................................................ 5-38
6 DHCP ............................................................................................................................................ 6-1
6.1 DHCP Client ................................................................................................................................................. 6-1
6.1.1 简介 .................................................................................................................................................... 6-1
6.1.2 配置准备 ............................................................................................................................................ 6-4
6.1.3 DHCP 客户端的缺省配置 .................................................................................................................. 6-4
6.1.4 配置 DHCP 客户端 ............................................................................................................................ 6-5
6.1.5 配置 DHCPv6 Client .......................................................................................................................... 6-5
6.1.6 检查配置 ............................................................................................................................................ 6-6
6.1.7 配置 DHCP 客户端示例 .................................................................................................................... 6-6
6.2 DHCP Snooping ............................................................................................................................................ 6-8
6.2.1 简介 .................................................................................................................................................... 6-8
6.2.2 配置准备 ............................................................................................................................................ 6-9
6.2.3 DHCP Snooping 的缺省配置 .............................................................................................................. 6-9
6.2.4 配置 DHCP Snooping ....................................................................................................................... 6-10
目 录
瑞斯康达
ISCOM3000G(B)系列配置指南
viii 瑞斯康达科技发展股份有限公司
6.2.5 配置 DHCPv6 Snooping ................................................................................................................... 6-11
6.2.6 检查配置 .......................................................................................................................................... 6-11
6.2.7 配置 DHCP Snooping 示例 .............................................................................................................. 6-11
6.3 DHCP Option .............................................................................................................................................. 6-13
6.3.1 简介 .................................................................................................................................................. 6-13
6.3.2 配置准备 .......................................................................................................................................... 6-14
6.3.3 DHCP Option 的缺省配置 ................................................................................................................ 6-14
6.3.4 配置 DHCP Option 字段 .................................................................................................................. 6-15
6.3.5 配置 IPv6 DHCP Option 18 字段 ..................................................................................................... 6-16
6.3.6 配置 IPv6 DHCP Option 37 字段 ..................................................................................................... 6-16
6.3.7 配置 IPv6 的自定义 DHCP Option 字段 ......................................................................................... 6-16
6.3.8 检查配置 .......................................................................................................................................... 6-17
6.4 DHCP Server ............................................................................................................................................... 6-17
6.4.1 简介 .................................................................................................................................................. 6-17
6.4.2 配置准备 .......................................................................................................................................... 6-20
6.4.3 创建并配置 IPv4 地址池 ................................................................................................................. 6-20
6.4.4 配置接口的 DHCPv4 服务器功能 .................................................................................................. 6-21
6.4.5 检查配置 .......................................................................................................................................... 6-21
6.5 DHCP Relay ................................................................................................................................................ 6-21
6.5.1 简介 .................................................................................................................................................. 6-21
6.5.2 配置准备 .......................................................................................................................................... 6-22
6.5.3 DHCP Relay 的缺省配置 .................................................................................................................. 6-22
6.5.4 配置全局 DHCP Relay ..................................................................................................................... 6-23
6.5.5 配置转发目的 IP 地址 ..................................................................................................................... 6-23
6.5.6 （可选）配置 DHCP Relay 支持 Option 82 功能 .......................................................................... 6-23
6.5.7 检查配置 .......................................................................................................................................... 6-24
7 QoS ................................................................................................................................................ 7-1
7.1 简介 .............................................................................................................................................................. 7-1
7.1.1 服务模型 ............................................................................................................................................ 7-1
7.1.2 优先级信任......................................................................................................................................... 7-2
7.1.3 流分类 ................................................................................................................................................ 7-2
7.1.4 流策略 ................................................................................................................................................ 7-4
7.1.5 优先级映射......................................................................................................................................... 7-5
7.1.6 拥塞管理 ............................................................................................................................................ 7-5
7.1.7 拥塞避免 ............................................................................................................................................ 7-7
7.1.8 基于接口和 VLAN 的流量限速 ........................................................................................................ 7-8
7.1.9 QoS 增强 ............................................................................................................................................. 7-8
7.2 配置优先级 .................................................................................................................................................. 7-9
7.2.1 配置准备 ............................................................................................................................................ 7-9
瑞斯康达
ISCOM3000G(B)系列配置指南 目 录
瑞斯康达科技发展股份有限公司 ix
7.2.2 基本 QoS 的缺省配置........................................................................................................................ 7-9
7.2.3 配置接口信任的优先级类型 ........................................................................................................... 7-10
7.2.4 配置 CoS 到本地优先级及颜色映射 .............................................................................................. 7-10
7.2.5 配置 DSCP 到本地优先级及颜色映射 ........................................................................................... 7-11
7.2.6 配置 DSCP 转换 ............................................................................................................................... 7-11
7.2.7 配置 CoS 重标记 .............................................................................................................................. 7-12
7.2.8 检查配置 .......................................................................................................................................... 7-12
7.3 配置拥塞管理 ............................................................................................................................................ 7-13
7.3.1 配置准备 .......................................................................................................................................... 7-13
7.3.2 拥塞管理的缺省配置 ....................................................................................................................... 7-13
7.3.3 配置 SP 队列调度 ............................................................................................................................ 7-13
7.3.4 配置 WRR 或 SP WRR 队列调度 .................................................................................................. 7-13
7.3.5 配置 DRR 或 SP DRR 队列调度 .................................................................................................... 7-14
7.3.6 配置队列带宽保证 ........................................................................................................................... 7-14
7.3.7 检查配置 .......................................................................................................................................... 7-14
7.4 配置拥塞避免 ............................................................................................................................................ 7-15
7.4.1 配置准备 .......................................................................................................................................... 7-15
7.4.2 拥塞避免的缺省配置 ....................................................................................................................... 7-15
7.4.3 配置 WRED ...................................................................................................................................... 7-15
7.4.4 检查配置 .......................................................................................................................................... 7-16
7.5 配置流分类和流策略 ................................................................................................................................ 7-16
7.5.1 配置准备 .......................................................................................................................................... 7-16
7.5.2 流分类和流策略的缺省配置 ........................................................................................................... 7-16
7.5.3 创建流分类....................................................................................................................................... 7-17
7.5.4 配置流分类规则 ............................................................................................................................... 7-17
7.5.5 创建流量限速和整形规则 ............................................................................................................... 7-18
7.5.6 创建流策略....................................................................................................................................... 7-19
7.5.7 定义流策略映射 ............................................................................................................................... 7-19
7.5.8 定义流策略动作 ............................................................................................................................... 7-20
7.5.9 将流策略应用到接口上 ................................................................................................................... 7-20
7.5.10 检查配置......................................................................................................................................... 7-21
7.6 配置流量限速 ............................................................................................................................................ 7-21
7.6.1 配置准备 .......................................................................................................................................... 7-21
7.6.2 配置基于接口的流量限速 ............................................................................................................... 7-22
7.6.3 检查配置 .......................................................................................................................................... 7-22
7.7 配置举例 .................................................................................................................................................... 7-22
7.7.1 配置拥塞管理示例 ........................................................................................................................... 7-22
7.7.2 配置基于流策略的流量限速示例 ................................................................................................... 7-24
7.7.3 配置基于接口的流量限速示例 ....................................................................................................... 7-27
目 录
瑞斯康达
ISCOM3000G(B)系列配置指南
x 瑞斯康达科技发展股份有限公司
8 组播 ............................................................................................................................................... 8-1
8.1 组播概述 ...................................................................................................................................................... 8-1
8.2 IGMP ............................................................................................................................................................. 8-6
8.2.1 简介 .................................................................................................................................................... 8-6
8.2.2 配置准备 ............................................................................................................................................ 8-7
8.2.3 IGMP 的缺省配置 ............................................................................................................................... 8-8
8.2.4 使能 IGMP 功能 ................................................................................................................................. 8-8
8.2.5 配置静态组成员 ................................................................................................................................. 8-8
8.2.6 配置 IGMP 报文查询间隔 ................................................................................................................. 8-8
8.2.7 配置健壮系数 ..................................................................................................................................... 8-9
8.2.8 配置最后成员查询时间 ..................................................................................................................... 8-9
8.2.9 配置最大查询响应时间 ..................................................................................................................... 8-9
8.2.10 检查配置......................................................................................................................................... 8-10
8.2.11 维护 ................................................................................................................................................. 8-10
8.3 二层组播基础 ............................................................................................................................................ 8-10
8.3.1 简介 .................................................................................................................................................. 8-10
8.3.2 配置准备 .......................................................................................................................................... 8-11
8.3.3 二层组播基础的缺省配置 ............................................................................................................... 8-12
8.3.4 配置二层组播基础功能 ................................................................................................................... 8-12
8.3.5 检查配置 .......................................................................................................................................... 8-12
8.3.6 维护 .................................................................................................................................................. 8-12
8.4 IGMP Snooping ........................................................................................................................................... 8-13
8.4.1 简介 .................................................................................................................................................. 8-13
8.4.2 配置准备 .......................................................................................................................................... 8-13
8.4.3 IGMP Snooping 的缺省配置............................................................................................................. 8-14
8.4.4 配置 IGMP Snooping 功能............................................................................................................... 8-14
8.4.5 检查配置 .......................................................................................................................................... 8-15
8.4.6 配置环网上组播应用示例 ............................................................................................................... 8-15
8.5 IGMP MVR ................................................................................................................................................. 8-17
8.5.1 简介 .................................................................................................................................................. 8-17
8.5.2 配置准备 .......................................................................................................................................... 8-18
8.5.3 IGMP MVR 的缺省配置 ................................................................................................................... 8-19
8.5.4 配置 IGMP MVR 功能 ..................................................................................................................... 8-19
8.5.5 检查配置 .......................................................................................................................................... 8-19
8.5.6 配置 IGMP MVR 应用示例 ............................................................................................................. 8-20
8.6 配置 IGMP 过滤 ........................................................................................................................................ 8-22
8.6.1 简介 .................................................................................................................................................. 8-22
8.6.2 配置准备 .......................................................................................................................................... 8-22
8.6.3 IGMP 过滤的缺省配置 ..................................................................................................................... 8-23
瑞斯康达
ISCOM3000G(B)系列配置指南 目 录
瑞斯康达科技发展股份有限公司 xi
8.6.4 配置全局使能 IGMP 过滤 ............................................................................................................... 8-23
8.6.5 配置 IGMP 过滤模板 ....................................................................................................................... 8-23
8.6.6 配置最大组数限制 ........................................................................................................................... 8-24
8.6.7 检查配置 .......................................................................................................................................... 8-25
8.6.8 配置接口下应用 IGMP 过滤示例 ................................................................................................... 8-25
8.7 配置 MLD .................................................................................................................................................. 8-27
8.7.1 配置准备 .......................................................................................................................................... 8-27
8.7.2 配置 MLD 基本功能 ........................................................................................................................ 8-27
8.7.3 检查配置 .......................................................................................................................................... 8-28
8.7.4 维护 .................................................................................................................................................. 8-28
8.8 PIM-SM ...................................................................................................................................................... 8-29
8.8.1 简介 .................................................................................................................................................. 8-29
8.8.2 配置准备 .......................................................................................................................................... 8-30
8.8.3 PIM-SM 的缺省配置 ........................................................................................................................ 8-30
8.8.4 配置动态 RP 功能 ............................................................................................................................ 8-30
8.8.5 配置静态 RP 功能 ............................................................................................................................ 8-31
8.8.6 配置三层组播转发功能 ................................................................................................................... 8-31
8.8.7 检查配置 .......................................................................................................................................... 8-31
8.9 IGMP Querier .............................................................................................................................................. 8-32
8.9.1 简介 .................................................................................................................................................. 8-32
8.9.2 配置准备 .......................................................................................................................................... 8-33
8.9.3 IGMP Querier 的缺省配置 ................................................................................................................ 8-33
8.9.4 配置 IGMP Querier 功能 .................................................................................................................. 8-34
8.9.5 检查配置 .......................................................................................................................................... 8-34
8.9.6 配置 IGMP Snooping 和 Igmp querier 应用示例 ............................................................................ 8-35
8.10 组播 VLAN 复制 ..................................................................................................................................... 8-37
8.10.1 简介 ................................................................................................................................................ 8-37
8.10.2 配置准备......................................................................................................................................... 8-38
8.10.3 组播 VLAN 复制的缺省配置 ........................................................................................................ 8-39
8.10.4 配置组播 VLAN 复制功能 ............................................................................................................ 8-39
8.10.5 配置 VLAN-Copy 的静态组播成员 .............................................................................................. 8-40
8.10.6 检查配置......................................................................................................................................... 8-40
9 安全性 ........................................................................................................................................... 9-1
9.1 ACL ............................................................................................................................................................... 9-1
9.1.1 简介 .................................................................................................................................................... 9-1
9.1.2 配置准备 ............................................................................................................................................ 9-2
9.1.3 配置 ACL ........................................................................................................................................... 9-2
9.1.4 配置过滤器......................................................................................................................................... 9-4
9.1.5 检查配置 ............................................................................................................................................ 9-4
目 录
瑞斯康达
ISCOM3000G(B)系列配置指南
xii 瑞斯康达科技发展股份有限公司
9.2 安全 MAC .................................................................................................................................................... 9-5
9.2.1 简介 .................................................................................................................................................... 9-5
9.2.2 配置准备 ............................................................................................................................................ 9-6
9.2.3 安全 MAC 功能的缺省配置 .............................................................................................................. 9-6
9.2.4 配置安全 MAC 基本功能 .................................................................................................................. 9-7
9.2.5 配置接口静态安全 MAC 地址 .......................................................................................................... 9-8
9.2.6 配置接口动态安全 MAC 地址 .......................................................................................................... 9-8
9.2.7 配置接口 Sticky 安全 MAC 地址 ..................................................................................................... 9-9
9.2.8 检查配置 ............................................................................................................................................ 9-9
9.2.9 维护 .................................................................................................................................................. 9-10
9.2.10 配置安全 MAC 示例...................................................................................................................... 9-10
9.3 动态 ARP 检测 .......................................................................................................................................... 9-12
9.3.1 简介 .................................................................................................................................................. 9-12
9.3.2 配置准备 .......................................................................................................................................... 9-13
9.3.3 动态 ARP 检测的缺省配置 ............................................................................................................. 9-13
9.3.4 配置动态 ARP 检测信任接口 ......................................................................................................... 9-14
9.3.5 配置动态 ARP 检测静态绑定功能 ................................................................................................. 9-14
9.3.6 配置动态 ARP 检测动态绑定功能 ................................................................................................. 9-14
9.3.7 配置动态 ARP 检测保护 VLAN ..................................................................................................... 9-15
9.3.8 配置接口 ARP 报文限速 ................................................................................................................. 9-15
9.3.9 配置 ARP 报文限速恢复时间 ......................................................................................................... 9-15
9.3.10 检查配置......................................................................................................................................... 9-16
9.3.11 配置动态 ARP 检测示例 ............................................................................................................... 9-16
9.4 RADIUS ...................................................................................................................................................... 9-18
9.4.1 简介 .................................................................................................................................................. 9-18
9.4.2 配置准备 .......................................................................................................................................... 9-19
9.4.3 RADIUS 的缺省配置 ........................................................................................................................ 9-19
9.4.4 配置 RADIUS 认证 .......................................................................................................................... 9-19
9.4.5 配置 RADIUS 计费 .......................................................................................................................... 9-20
9.4.6 检查配置 .......................................................................................................................................... 9-20
9.4.7 配置 RADIUS 应用示例 .................................................................................................................. 9-21
9.5 TACACS ................................................................................................................................................... 9-22
9.5.1 简介 .................................................................................................................................................. 9-22
9.5.2 配置准备 .......................................................................................................................................... 9-22
9.5.3 TACACS 的缺省配置 ...................................................................................................................... 9-23
9.5.4 配置 TACACS 认证 ........................................................................................................................ 9-23
9.5.5 配置 TACACS 计费 ........................................................................................................................ 9-23
9.5.6 检查配置 .......................................................................................................................................... 9-24
9.5.7 维护 .................................................................................................................................................. 9-24
瑞斯康达
ISCOM3000G(B)系列配置指南 目 录
瑞斯康达科技发展股份有限公司 xiii
9.5.8 配置 TACACS 应用示例 ................................................................................................................ 9-24
9.6 风暴抑制 .................................................................................................................................................... 9-26
9.6.1 简介 .................................................................................................................................................. 9-26
9.6.2 配置准备 .......................................................................................................................................... 9-27
9.6.3 风暴抑制的缺省配置 ....................................................................................................................... 9-27
9.6.4 配置风暴抑制功能 ........................................................................................................................... 9-27
9.6.5 配置 DLF 报文转发 ......................................................................................................................... 9-28
9.6.6 检查配置 .......................................................................................................................................... 9-28
9.6.7 配置风暴抑制应用示例 ................................................................................................................... 9-29
9.7 802.1x .......................................................................................................................................................... 9-30
9.7.1 简介 .................................................................................................................................................. 9-30
9.7.2 配置准备 .......................................................................................................................................... 9-32
9.7.3 802.1x 功能的缺省配置 .................................................................................................................... 9-32
9.7.4 配置 802.1x 基本功能 ...................................................................................................................... 9-33
9.7.5 配置 802.1x 重认证 .......................................................................................................................... 9-34
9.7.6 配置 802.1x 定时器 .......................................................................................................................... 9-34
9.7.7 检查配置 .......................................................................................................................................... 9-35
9.7.8 维护 .................................................................................................................................................. 9-35
9.7.9 配置 802.1x 示例 .............................................................................................................................. 9-35
9.8 IP Source Guard .......................................................................................................................................... 9-37
9.8.1 简介 .................................................................................................................................................. 9-37
9.8.2 配置准备 .......................................................................................................................................... 9-38
9.8.3 IP Source Guard 功能的缺省配置 .................................................................................................... 9-38
9.8.4 配置 IP Source Guard 接口信任状态 .............................................................................................. 9-39
9.8.5 配置 IP Source Guard 绑定功能 ...................................................................................................... 9-39
9.8.6 检查配置 .......................................................................................................................................... 9-40
9.8.7 配置 IP Source Guard 示例 .............................................................................................................. 9-41
9.9 PPPoE ....................................................................................................................................................... 9-42
9.9.1 简介 .................................................................................................................................................. 9-42
9.9.2 配置准备 .......................................................................................................................................... 9-43
9.9.3 PPPoE 功能的缺省配置 .................................................................................................................. 9-44
9.9.4 配置 PPPoE 基本功能 .................................................................................................................... 9-44
9.9.5 配置 PPPoE 报文信息 .................................................................................................................... 9-45
9.9.6 检查配置 .......................................................................................................................................... 9-47
9.9.7 维护 .................................................................................................................................................. 9-47
9.9.8 配置 PPPoE 示例 ............................................................................................................................ 9-48
9.10 配置 URPF ............................................................................................................................................... 9-50
9.10.1 配置准备......................................................................................................................................... 9-50
9.10.2 配置 URPF...................................................................................................................................... 9-50
9.11 配置 CPU 保护 ........................................................................................................................................ 9-50
目 录
瑞斯康达
ISCOM3000G(B)系列配置指南
xiv 瑞斯康达科技发展股份有限公司
9.11.1 配置准备 ......................................................................................................................................... 9-50
9.11.2 配置全局 CPU CAR 功能 .............................................................................................................. 9-51
9.11.3 检查配置 ......................................................................................................................................... 9-51
9.11.4 维护 ................................................................................................................................................. 9-51
10 可靠性 ....................................................................................................................................... 10-1
10.1 链路聚合 .................................................................................................................................................. 10-1
10.1.1 简介 ................................................................................................................................................ 10-1
10.1.2 配置准备......................................................................................................................................... 10-2
10.1.3 配置手工链路聚合 ......................................................................................................................... 10-2
10.1.4 配置静态 LACP 链路聚合 ............................................................................................................ 10-3
10.1.5 配置手工主备方式链路聚合 ......................................................................................................... 10-4
10.1.6 检查配置......................................................................................................................................... 10-5
10.1.7 配置静态 LACP 方式的链路聚合示例 ......................................................................................... 10-5
10.2 故障转移 .................................................................................................................................................. 10-7
10.2.1 简介 ................................................................................................................................................ 10-7
10.2.2 配置准备......................................................................................................................................... 10-7
10.2.3 故障转移功能的缺省配置 ............................................................................................................. 10-8
10.2.4 配置故障转移 ................................................................................................................................. 10-8
10.2.5 检查配置......................................................................................................................................... 10-9
10.3 UDLD ........................................................................................................................................................ 10-9
10.3.1 简介 ................................................................................................................................................ 10-9
10.3.2 配置准备......................................................................................................................................... 10-9
10.3.3 故障转移功能的缺省配置 ............................................................................................................. 10-9
10.3.4 配置 UDLD .................................................................................................................................... 10-9
10.3.5 检查配置....................................................................................................................................... 10-10
10.4 配置 VRRP ............................................................................................................................................ 10-10
10.4.1 配置准备....................................................................................................................................... 10-10
10.4.2 配置流程....................................................................................................................................... 10-10
10.4.3 配置 VRRP 备份组 ...................................................................................................................... 10-11
10.4.4 （可选）配置 VRRP 虚拟地址 Ping 开关 ................................................................................. 10-12
10.4.5 配置 VRRP 监视接口 .................................................................................................................. 10-12
10.4.6 配置 BFD for VRRP ..................................................................................................................... 10-12
10.4.7 检查配置....................................................................................................................................... 10-13
11 OAM ......................................................................................................................................... 11-1
11.1 简介 .......................................................................................................................................................... 11-1
11.1.1 EFM ................................................................................................................................................. 11-1
11.1.2 BFD .................................................................................................................................................. 11-3
11.2 EFM ........................................................................................................................................................... 11-4
11.2.1 配置准备 ......................................................................................................................................... 11-4
瑞斯康达
ISCOM3000G(B)系列配置指南 目 录
瑞斯康达科技发展股份有限公司 xv
11.2.2 配置 EFM 基础功能 ....................................................................................................................... 11-5
11.2.3 配置 EFM 主动功能 ....................................................................................................................... 11-5
11.2.4 配置 EFM 被动功能 ....................................................................................................................... 11-6
11.2.5 配置链路监控和故障指示功能 ..................................................................................................... 11-7
11.2.6 检查配置 ......................................................................................................................................... 11-8
11.3 BFD ........................................................................................................................................................... 11-9
11.3.1 配置准备 ......................................................................................................................................... 11-9
11.3.2 配置 BFD 会话绑定 ....................................................................................................................... 11-9
11.3.3 配置 BFD 会话参数 ..................................................................................................................... 11-10
11.3.4 检查配置 ....................................................................................................................................... 11-11
12 系统管理 ................................................................................................................................... 12-1
12.1 SNMP ........................................................................................................................................................ 12-1
12.1.1 简介 ................................................................................................................................................ 12-1
12.1.2 配置准备......................................................................................................................................... 12-3
12.1.3 SNMP 的缺省配置 .......................................................................................................................... 12-3
12.1.4 配置 SNMP v1/v2c 基本功能 ........................................................................................................ 12-4
12.1.5 配置 SNMP v3 基本功能 ............................................................................................................... 12-5
12.1.6 配置 SNMP 服务器 IP 认证 .......................................................................................................... 12-6
12.1.7 配置 SNMP 其他信息 .................................................................................................................... 12-6
12.1.8 配置 Trap ........................................................................................................................................ 12-7
12.1.9 检查配置......................................................................................................................................... 12-7
12.1.10 配置 SNMP v1/v2c 和 Trap 示例 ................................................................................................. 12-8
12.1.11 配置 SNMP v3 和 Trap 示例 ........................................................................................................ 12-9
12.2 KeepAlive ............................................................................................................................................... 12-11
12.2.1 简介 .............................................................................................................................................. 12-11
12.2.2 配置准备....................................................................................................................................... 12-11
12.2.3 KeepAlive 的缺省配置 ................................................................................................................. 12-12
12.2.4 配置 KeepAlive 功能 ................................................................................................................... 12-12
12.2.5 检查配置....................................................................................................................................... 12-12
12.2.6 配置 KeepAlive 应用示例 ........................................................................................................... 12-13
12.3 RMON ..................................................................................................................................................... 12-14
12.3.1 简介 .............................................................................................................................................. 12-14
12.3.2 配置准备....................................................................................................................................... 12-15
12.3.3 RMON 的缺省配置 ....................................................................................................................... 12-15
12.3.4 配置 RMON 统计功能 ................................................................................................................. 12-15
12.3.5 配置 RMON 历史统计功能 ......................................................................................................... 12-16
12.3.6 配置 RMON 告警组 ..................................................................................................................... 12-16
12.3.7 配置 RMON 事件组 ..................................................................................................................... 12-17
12.3.8 检查配置....................................................................................................................................... 12-17
目 录
瑞斯康达
ISCOM3000G(B)系列配置指南
xvi 瑞斯康达科技发展股份有限公司
12.3.9 维护 .............................................................................................................................................. 12-17
12.3.10 配置 RMON 告警组应用示例 ................................................................................................... 12-17
12.4 LLDP ....................................................................................................................................................... 12-19
12.4.1 简介 .............................................................................................................................................. 12-19
12.4.2 配置准备....................................................................................................................................... 12-21
12.4.3 LLDP 的缺省配置 ......................................................................................................................... 12-21
12.4.4 使能全局 LLDP 功能 ................................................................................................................... 12-21
12.4.5 使能接口 LLDP 功能 ................................................................................................................... 12-22
12.4.6 配置 LLDP 基本功能 ................................................................................................................... 12-22
12.4.7 配置 LLDP 告警功能 ................................................................................................................... 12-23
12.4.8 检查配置....................................................................................................................................... 12-23
12.4.9 维护 .............................................................................................................................................. 12-23
12.4.10 配置 LLDP 基本功能示例 ......................................................................................................... 12-24
12.5 光模块数字诊断 .................................................................................................................................... 12-26
12.5.1 简介 .............................................................................................................................................. 12-26
12.5.2 配置准备....................................................................................................................................... 12-27
12.5.3 光模块数字诊断的缺省配置 ....................................................................................................... 12-27
12.5.4 配置使能光模块数字诊断 ........................................................................................................... 12-27
12.5.5 配置光模块数字诊断告警发送 Trap .......................................................................................... 12-27
12.5.6 检查配置....................................................................................................................................... 12-28
12.6 系统日志 ................................................................................................................................................ 12-28
12.6.1 简介 .............................................................................................................................................. 12-28
12.6.2 配置准备....................................................................................................................................... 12-29
12.6.3 系统日志的缺省配置 ................................................................................................................... 12-30
12.6.4 配置系统日志基本信息 ............................................................................................................... 12-30
12.6.5 配置系统日志输出 ....................................................................................................................... 12-31
12.6.6 检查配置....................................................................................................................................... 12-32
12.6.7 维护 .............................................................................................................................................. 12-32
12.6.8 配置系统日志输出到日志主机示例 ........................................................................................... 12-33
12.7 配置告警管理 ........................................................................................................................................ 12-34
12.7.1 配置准备....................................................................................................................................... 12-34
12.7.2 配置告警基本功能 ....................................................................................................................... 12-34
12.7.3 检查配置....................................................................................................................................... 12-36
12.8 硬件环境监控 ........................................................................................................................................ 12-37
12.8.1 简介 .............................................................................................................................................. 12-37
12.8.2 配置准备....................................................................................................................................... 12-40
12.8.3 硬件环境监控的缺省配置 ........................................................................................................... 12-40
12.8.4 配置使能全局硬件环境监控 ....................................................................................................... 12-41
12.8.5 配置温度监控告警 ....................................................................................................................... 12-41
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12.8.6 配置电压监控告警 ....................................................................................................................... 12-42
12.8.7 手动清除全部硬件环境监控告警事件 ....................................................................................... 12-42
12.8.8 检查配置....................................................................................................................................... 12-42
12.9 CPU 监控 ................................................................................................................................................ 12-43
12.9.1 简介 .............................................................................................................................................. 12-43
12.9.2 配置准备....................................................................................................................................... 12-43
12.9.3 CPU 监控的缺省配置 ................................................................................................................... 12-43
12.9.4 查看 CPU 监控信息 ..................................................................................................................... 12-44
12.9.5 配置 CPU 监控告警 ..................................................................................................................... 12-44
12.9.6 检查配置....................................................................................................................................... 12-44
12.10 电缆诊断 .............................................................................................................................................. 12-45
12.10.1 简介 ............................................................................................................................................ 12-45
12.10.2 配置准备..................................................................................................................................... 12-45
12.10.3 配置电缆诊断功能 ..................................................................................................................... 12-45
12.10.4 检查配置..................................................................................................................................... 12-45
12.11 配置内存监控 ...................................................................................................................................... 12-46
12.11.1 配置准备 ..................................................................................................................................... 12-46
12.11.2 配置内存监控 ............................................................................................................................. 12-46
12.11.3 检查配置 ..................................................................................................................................... 12-46
12.12 风扇监控 .............................................................................................................................................. 12-46
12.12.1 简介 ............................................................................................................................................ 12-46
12.12.2 配置准备..................................................................................................................................... 12-47
12.12.3 配置风扇监控功能 ..................................................................................................................... 12-47
12.12.4 检查配置..................................................................................................................................... 12-47
12.13 Ping ....................................................................................................................................................... 12-48
12.13.1 简介 ............................................................................................................................................ 12-48
12.13.2 配置 Ping 功能 ........................................................................................................................... 12-48
12.14 Traceroute .............................................................................................................................................. 12-49
12.14.1 简介 ............................................................................................................................................ 12-49
12.14.2 配置 Traceroute 功能.................................................................................................................. 12-49
13 附录 ........................................................................................................................................... 13-1
13.1 术语 .......................................................................................................................................................... 13-1
13.2 缩略语 ...................................................................................................................................................... 13-5
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ISCOM3000G(B)系列配置指南 图目录
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图目录
图 1-1 通过 PC 连接 RJ45 Console 口登录设备的组网示意图 ................................................................... 1-11
图 1-2 “超级终端”中的通信参数配置示意图 ........................................................................................... 1-12
图 1-3 交换机作为 Telnet Server 设备的组网示意图 ................................................................................... 1-12
图 1-4 交换机设备作为 Telnet Client 设备的组网示意图 ............................................................................ 1-13
图 1-5 用户管理组网示意图 ........................................................................................................................... 1-17
图 2-1 链型连接示意图..................................................................................................................................... 2-3
图 2-2 环型连接示意图..................................................................................................................................... 2-3
图 3-1 MAC 地址表转发示意图 ....................................................................................................................... 3-2
图 3-2 MAC 应用组网示意图 ........................................................................................................................... 3-7
图 3-3 VLAN 划分示意图 ................................................................................................................................. 3-9
图 3-4 VLAN 和接口保护组网示意图 ............................................................................................................ 3-14
图 3-5 基本 QinQ 典型组网示意图 ................................................................................................................ 3-16
图 3-6 基本 QinQ 应用组网示意图 ................................................................................................................ 3-20
图 3-7 灵活 QinQ 应用组网示意图 ................................................................................................................ 3-21
图 3-8 VLAN 转换原理组网示意图 ................................................................................................................ 3-23
图 3-9 VLAN 转换应用组网示意图 ................................................................................................................ 3-25
图 3-10 网络环路造成网络风暴示意图 ......................................................................................................... 3-27
图 3-11 运行 STP 协议的环网示意图 ............................................................................................................ 3-28
图 3-12 RSTP 协议造成 VLAN 报文无法转发示意图 .................................................................................. 3-29
图 3-13 STP 应用组网示意图 .......................................................................................................................... 3-33
图 3-14 MSTP 网络基本概念示意图 .............................................................................................................. 3-36
图 3-15 MSTI 概念示意图 ............................................................................................................................... 3-37
图 3-16 MST 域内多生成树实例组网示意图 ................................................................................................. 3-38
图 3-17 MSTP 应用组网示意图 ...................................................................................................................... 3-48
图 3-18 环路类型示意图................................................................................................................................. 3-52
图目录
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图 3-19 环路检测内环应用组网示意图 ......................................................................................................... 3-55
图 3-20 环路检测外环应用组网示意图 ......................................................................................................... 3-57
图 3-21 接口保护组网示意图 ......................................................................................................................... 3-60
图 3-22 接口镜像功能原理示意图 ................................................................................................................. 3-62
图 3-23 接口镜像应用组网示意图 ................................................................................................................. 3-64
图 3-24 配置 L2CP 功能组网示意图 ............................................................................................................. 3-68
图 5-1 配置 VLAN 接口组网示意图 ................................................................................................................ 5-3
图 5-2 配置 ARP 组网示意图 ........................................................................................................................... 5-9
图 5-3 NDP 地址解析原理示意图 ................................................................................................................... 5-10
图 5-4 配置静态路由组网示意图 ................................................................................................................... 5-15
图 5-5 广播类型接口角色示意图 ................................................................................................................... 5-21
图 5-6 OSPF 区域及路由设备类型 ................................................................................................................. 5-23
图 6-1 DHCP 典型应用组网示意图 .................................................................................................................. 6-2
图 6-2 DHCP 报文结构示意图 .......................................................................................................................... 6-2
图 6-3 DHCP 客户端组网示意图 ...................................................................................................................... 6-4
图 6-4 配置 DHCP 客户端组网示意图 ............................................................................................................ 6-7
图 6-5 DHCP Snooping 组网示意图 .................................................................................................................. 6-8
图 6-6 配置 DHCP Snooping 组网示意图 ...................................................................................................... 6-12
图 6-7 DHCP Server 和 DHCP Client 应用组网示意图 .................................................................................. 6-18
图 6-8 DHCP 报文结构示意图 ........................................................................................................................ 6-18
图 6-9 DHCP Relay 工作原理示意图 .............................................................................................................. 6-22
图 7-1 流分类过程示意图................................................................................................................................. 7-3
图 7-2 IP 报文头部结构示意图 ......................................................................................................................... 7-3
图 7-3 IP 优先级和 DSCP 优先级报文结构示意图 ......................................................................................... 7-3
图 7-4 VLAN 报文结构示意图 .......................................................................................................................... 7-4
图 7-5 CoS 优先级报文结构示意图 .................................................................................................................. 7-4
图 7-6 SP 调度示意图 ........................................................................................................................................ 7-6
图 7-7 WRR 调度示意图 ................................................................................................................................... 7-6
图 7-8 DRR 调度示意图 .................................................................................................................................... 7-7
图 7-9 配置队列调度组网示意图 ................................................................................................................... 7-23
图 7-10 配置基于流策略的流量限速组网示意图 ......................................................................................... 7-25
图 7-11 配置基于接口的流量限速组网示意图 ............................................................................................. 7-27
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图 8-1 组播方式传输信息示意图 ..................................................................................................................... 8-2
图 8-2 组播基本概念在网络中相应位置标示示意图 ..................................................................................... 8-3
图 8-3 IPv4 组播地址和组播 MAC 地址的映射关系 ...................................................................................... 8-4
图 8-4 IGMP 和二层组播特性运行位置示意图 ............................................................................................... 8-5
图 8-5 IGMP 运行位置示意图 ........................................................................................................................... 8-6
图 8-6 IGMP Snooping 应用场景 .................................................................................................................... 8-14
图 8-7 环网上组播应用组网图 ....................................................................................................................... 8-16
图 8-8 IGMP MVR 应用场景 ........................................................................................................................... 8-18
图 8-9 IGMP MVR 应用组网图 ....................................................................................................................... 8-20
图 8-10 接口下应用 IGMP 过滤组网图 ......................................................................................................... 8-26
图 8-11 PIM-SM 应用场景示意图................................................................................................................... 8-29
图 8-12 IGMP Snooping 应用组网图 .............................................................................................................. 8-35
图 8-13 IGMP MVR 数据传输示意图 ............................................................................................................. 8-37
图 8-14 组播 VLAN 复制数据传输示意图 .................................................................................................... 8-38
图 8-15 组播 VLAN 复制应用场景 ................................................................................................................ 8-39
图 9-1 安全 MAC 应用组网示意图................................................................................................................ 9-10
图 9-2 动态 ARP 检测原理示意图 ................................................................................................................. 9-12
图 9-3 动态 ARP 检测应用组网示意图 ......................................................................................................... 9-16
图 9-4 RADIUS 应用组网示意图 .................................................................................................................... 9-21
图 9-5 TACACS 应用组网示意图 .................................................................................................................. 9-25
图 9-6 风暴抑制应用组网示意图 ................................................................................................................... 9-29
图 9-7 802.1x 认证体系结构 ............................................................................................................................ 9-30
图 9-8 802.1x 应用组网示意图 ........................................................................................................................ 9-36
图 9-9 IP Source Guard 功能示意图 ................................................................................................................ 9-38
图 9-10 IP Source Guard 应用组网示意图 ...................................................................................................... 9-41
图 9-11 用户通过 PPPoE 认证连接网络示意图 ............................................................................................ 9-43
图 9-12 PPPoE 应用组网示意图 .................................................................................................................... 9-48
图 10-1 静态 LACP 方式链路聚合应用组网示意图 ..................................................................................... 10-6
图 10-2 VRRP 配置流程 ................................................................................................................................ 10-11
图 11-1 OAM 环回示意图 ............................................................................................................................... 11-2
图 12-1 SNMP 工作机制示意图 ...................................................................................................................... 12-2
图 12-2 SNMP v3 认证机制示意图 ................................................................................................................. 12-5
图目录
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图 12-3 SNMP v1/v2c 组网示意图 .................................................................................................................. 12-8
图 12-4 SNMP v3 和 Trap 组网示意图 .......................................................................................................... 12-10
图 12-5 KeepAlive 应用组网示意图 ............................................................................................................. 12-13
图 12-6 RMON 应用示意图 ........................................................................................................................... 12-14
图 12-7 RMON 典型应用组网示意图 ........................................................................................................... 12-18
图 12-8 LLDPDU 结构图 ............................................................................................................................... 12-19
图 12-9 基本 TLV 结构图 ............................................................................................................................. 12-20
图 12-10 配置 LLDP 基本功能组网示意图 ................................................................................................. 12-24
图 12-11 系统日志输出到日志主机组网示意图 ......................................................................................... 12-33
图 12-12 Ping 功能实现原理组网示意图 ..................................................................................................... 12-48
图 12-13 Traceroute 功能实现原理组网示意图 ............................................................................................ 12-49
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ISCOM3000G(B)系列配置指南 表格目录
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表格目录
表 1-1 命令行信息显示特性功能键说明 ......................................................................................................... 1-8
表 3-1 接口模式与报文转发 ............................................................................................................................. 3-9
表 6-1 DHCP 报文字段含义列表 ...................................................................................................................... 6-2
表 6-2 DHCP 报文字段含义列表 .................................................................................................................... 6-19
表 7-1 DSCP 优先级、CoS 优先级和本地优先级的映射关系表 ................................................................... 7-5
表 7-2 本地优先级和队列的映射关系 ............................................................................................................. 7-5
表 7-3 缺省情况下 CoS 和本地优先级及颜色的映射关系 ............................................................................ 7-9
表 7-4 缺省情况下 DSCP 和本地优先级及颜色的映射关系 ....................................................................... 7-10
表 7-5 缺省情况下 ToS 和本地优先级及颜色的映射关系 ........................................................................... 7-10
表 12-1 TLV 类型 ........................................................................................................................................... 12-20
表 12-2 信息级别 .......................................................................................................................................... 12-29
表 12-3 Trap 信息内容说明 ........................................................................................................................... 12-38
表 12-4 Syslog 信息内容说明 ........................................................................................................................ 12-39