IP报文格式大全 V10.0.pdf

【实例截图】

【核心代码】

目 录
1 链路层..........................................................................................................................................1
1.1 以太帧格式................................................................................................................................................................................. 3
1.1.1 Ethernet Ⅱ以太帧................................................................................................................................................................ 3
1.1.2 Novell Netware 802.3 Raw 以太帧.................................................................................................................................7
1.1.3 IEEE 802.3 LLC 以太帧.........................................................................................................................................................9
1.1.4 IEEE 802.3 SNAP 以太帧.................................................................................................................................................. 12
1.2 VLAN 帧格式........................................................................................................................................................................... 15
1.3 QinQ 帧格式............................................................................................................................................................................ 19
1.4 PPP............................................................................................................................................................................................. 24
1.5 PPPoE........................................................................................................................................................................................ 32
1.6 HDLC 帧.................................................................................................................................................................................... 38
1.6.1 IP over HDLC....................................................................................................................................................................... 38
1.6.2 PPP in HDLC-Like...............................................................................................................................................................40
1.7 ATM 信元................................................................................................................................................................................. 43
1.7.1 ATM 信元头..........................................................................................................................................................................43
1.7.2 AAL5 多协议封装................................................................................................................................................................ 47
1.7.3 IPoEoA/PPPoEoA（AAL5 Ethernet/802.3 封装）.....................................................................................................50
1.7.4 PPPoA（AAL5 PPP 封装）...............................................................................................................................................52
1.8 STP/RSTP/MSTP 帧............................................................................................................................................................... 54
1.9 RPR 帧....................................................................................................................................................................................... 61
1.10 RRPP 帧.................................................................................................................................................................................. 66
1.11 LACP 帧...................................................................................................................................................................................69
1.12 以太 OAM 报文.................................................................................................................................................................... 74
1.12.1 EFM OAM（802.3ah）.................................................................................................................................................. 74
1.12.2 CFM OAM（802.1ag）..................................................................................................................................................82
1.13 ERPS（G.8032）帧............................................................................................................................................................. 98
1.14 GVRP 帧格式.......................................................................................................................................................................102
1.15 LLDP 帧................................................................................................................................................................................ 105
1.16 IS-IS....................................................................................................................................................................................... 123
1.16.1 IS-IS 报文通用格式........................................................................................................................................................ 123
1.16.2 IS-IS Hello 消息（IIH 消息）......................................................................................................................................128
1.16.3 IS-IS LSP 消息................................................................................................................................................................. 131
1.16.4 IS-IS CSNP 消息..............................................................................................................................................................135
华为路由器
IP 报文格式大全 目 录
文档版本 V9.0
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1.16.5 IS-IS PSNP 消息格式..................................................................................................................................................... 140
2 MPLS 层..................................................................................................................................144
2.1 MPLS....................................................................................................................................................................................... 144
2.2 MPLS Ping/Tracert (MPLS Echo)报文...........................................................................................................................147
2.3 ATM PWE3............................................................................................................................................................................ 168
2.3.1 ATM PWE3 通用封装格式............................................................................................................................................. 168
2.3.2 ATM PWE3 N:1 信元模式.............................................................................................................................................. 169
2.3.3 ATM PWE3 1:1 信元模式............................................................................................................................................... 171
2.3.4 ATM PWE3 AAL5 CPCS-SDU 帧模式......................................................................................................................... 173
2.3.5 ATM PWE3 AAL5 CPCS-PDU 帧模式.........................................................................................................................175
3 网络层..................................................................................................................................... 178
3.1 ARP/RARP 报文.................................................................................................................................................................... 179
3.2 GRE 报文格式........................................................................................................................................................................184
3.3 ICMP 报文格式..................................................................................................................................................................... 189
3.3.1 ICMP 报文通用格式......................................................................................................................................................... 189
3.3.2 ICMP Echo Request/Reply 消息格式..........................................................................................................................193
3.3.3 ICMP 目的不可达消息格式............................................................................................................................................ 195
3.3.4 ICMP 重定向消息..............................................................................................................................................................202
3.3.5 ICMP 超时消息格式......................................................................................................................................................... 204
3.3.6 ICMP 参数问题消息格式.................................................................................................................................................207
3.3.7 ICMP 源端被关闭消息格式............................................................................................................................................ 208
3.4 ICMPv6 报文格式.................................................................................................................................................................209
3.4.1 ICMPv6 报文通用格式.....................................................................................................................................................209
3.4.2 ICMPv6 Echo 消息........................................................................................................................................................... 212
3.4.3 ICMPv6 目的不可达消息................................................................................................................................................ 215
3.4.4 ICMPv6 重定向消息......................................................................................................................................................... 219
3.4.5 ICMPv6 包太大（Too Big）消息..................................................................................................................................221
3.4.6 ICMPv6 超时消息............................................................................................................................................................. 222
3.4.7 ICMPv6 参数错误消息.....................................................................................................................................................224
3.4.8 ICMPv6 路由器请求 RS（Router Solicitation）消息............................................................................................. 225
3.4.9 ICMPv6 路由器通告 RA（RouterAdvertisement）消息....................................................................................... 228
3.4.10 ICMPv6 邻居请求 NS（Neighbor Solicitation）消息......................................................................................... 233
3.4.11 ICMPv6 邻居通告 NA（Neighbor Advertisement）消息..................................................................................235
3.5 IGMP....................................................................................................................................................................................... 238
3.5.1 IGMPv1 报文格式.............................................................................................................................................................239
3.5.2 IGMPv2 报文格式.............................................................................................................................................................241
3.5.3 IGMPv3 成员查询消息.................................................................................................................................................... 245
3.5.4 IGMPv3 成员报告消息.................................................................................................................................................... 250
3.6 IP in IP 报文格式.................................................................................................................................................................. 256
3.7 IPSec........................................................................................................................................................................................ 259
3.7.1 IPSec 报文 AH 封装..........................................................................................................................................................259
3.7.2 IPSec ESP............................................................................................................................................................................ 262
华为路由器
IP 报文格式大全 目 录
文档版本 V9.0
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3.7.3 IPSec IKE.............................................................................................................................................................................264
3.8 IP 报文格式............................................................................................................................................................................ 275
3.9 IPv6 报文格式....................................................................................................................................................................... 283
3.10 IPv6 in IPv4 (6to4)报文格式......................................................................................................................................... 294
3.11 MLD 报文格式.................................................................................................................................................................... 296
3.11.1 MLDv1.............................................................................................................................................................................. 296
3.11.2 MLDv2 查询.................................................................................................................................................................... 301
3.11.3 MLDv2 成员报告............................................................................................................................................................305
3.12 OSPF..................................................................................................................................................................................... 310
3.12.1 OSPF 报文头....................................................................................................................................................................310
3.12.2 OSPF Hello...................................................................................................................................................................... 313
3.12.3 OSPF DD.......................................................................................................................................................................... 316
3.12.4 OSPF LSR......................................................................................................................................................................... 320
3.12.5 OSPF LSU.........................................................................................................................................................................323
3.12.6 OSPF LSAck.....................................................................................................................................................................333
3.13 OSPFv3.................................................................................................................................................................................336
3.13.1 OSPFv3 报文头格式...................................................................................................................................................... 336
3.13.2 OSPFv3 Hello................................................................................................................................................................. 337
3.13.3 OSPFv3 DD......................................................................................................................................................................339
3.13.4 OSPFv3 LSR.....................................................................................................................................................................341
3.13.5 OSPFv3 LSU.................................................................................................................................................................... 342
3.13.6 OSPFv3 LSAck................................................................................................................................................................ 356
3.14 PIM........................................................................................................................................................................................ 357
3.14.1 PIM 报文通用格式......................................................................................................................................................... 357
3.14.2 PIM Hello.........................................................................................................................................................................360
3.14.3 PIM Register................................................................................................................................................................... 364
3.14.4 PIM Register-Stop......................................................................................................................................................... 367
3.14.5 PIM Join/Prune.............................................................................................................................................................. 369
3.14.6 PIM Graft/Graft-Ack.....................................................................................................................................................374
3.14.7 PIM Bootstrap................................................................................................................................................................ 378
3.14.8 PIM Assert....................................................................................................................................................................... 381
3.14.9 PIM C-RP Advertisement............................................................................................................................................ 384
3.15 RSVP......................................................................................................................................................................................386
3.16 VRRP..................................................................................................................................................................................... 402
4 传输层..................................................................................................................................... 406
4.1 TCP...........................................................................................................................................................................................406
4.2 UDP 报文格式....................................................................................................................................................................... 410
4.3 SCTP........................................................................................................................................................................................ 412
4.3.1 SCTP.....................................................................................................................................................................................412
4.3.2 SCTP ABORT......................................................................................................................................................................416
4.3.3 SCTP COOKIE ACK.......................................................................................................................................................... 419
4.3.4 SCTP COOKIE ECHO.......................................................................................................................................................422
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IP 报文格式大全 目 录
文档版本 V9.0
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4.3.5 SCTP DATA.........................................................................................................................................................................424
4.3.6 SCTP ERROR......................................................................................................................................................................428
4.3.7 SCTP HEARTBEAT............................................................................................................................................................433
4.3.8 SCTP HEARTBEAT ACK.................................................................................................................................................. 436
4.3.9 SCTP INIT........................................................................................................................................................................... 438
4.3.10 SCTP INIT ACK............................................................................................................................................................... 444
4.3.11 SCTP SACK.......................................................................................................................................................................449
4.3.12 SCTP SHUTDOWN........................................................................................................................................................453
4.3.13 SCTP SHUTDOWN ACK.............................................................................................................................................. 455
4.3.14 SCTP SHUTDOWN COMPLETE................................................................................................................................ 458
5 应用层..................................................................................................................................... 461
5.1 1588v2（PTP）....................................................................................................................................................................463
5.1.1 1588v2（PTP）报文通用格式...................................................................................................................................... 463
5.1.2 1588v2 Sync 消息和 Delay_Req 消息.........................................................................................................................467
5.1.3 1588v2 Follow_Up 消息.................................................................................................................................................471
5.1.4 1588v2 Delay_Resp 消息............................................................................................................................................... 474
5.1.5 1588v2 Pdelay_Req 消息............................................................................................................................................... 477
5.1.6 1588v2 Pdelay_Resp 消息............................................................................................................................................. 480
5.1.7 1588v2 Pdelay_Resp_Follow_Up 消息...................................................................................................................... 484
5.1.8 1588v2 Signaling 消息................................................................................................................................................... 487
5.1.9 1588v2 Management 消息...........................................................................................................................................489
5.2 BFD.......................................................................................................................................................................................... 492
5.3 BGP.......................................................................................................................................................................................... 500
5.3.1 BGP 报文头基本格式....................................................................................................................................................... 500
5.3.2 BGP OPEN..........................................................................................................................................................................501
5.3.3 BGP UPDATE.....................................................................................................................................................................506
5.3.4 BGP NOTIFICATION....................................................................................................................................................... 512
5.3.5 BGP KEEPALIVE................................................................................................................................................................ 515
5.3.6 BGP REFRESH................................................................................................................................................................... 518
5.4 BOOTP.................................................................................................................................................................................... 520
5.5 DHCP.......................................................................................................................................................................................524
5.6 DHCPv6.................................................................................................................................................................................. 542
5.7 Diameter................................................................................................................................................................................547
5.8 DNS......................................................................................................................................................................................... 551
5.9 EVPN....................................................................................................................................................................................... 557
5.9.1 Ethernet Auto-Discovery Route..................................................................................................................................557
5.9.2 MAC/IP Advertisement Route..................................................................................................................................... 561
5.9.3 Inclusive Multicast Route............................................................................................................................................. 565
5.9.4 Ethernet Segment Route.............................................................................................................................................. 569
5.9.5 IP Wržfix Route..................................................................................................................................................................573
5.10 IP FPM.................................................................................................................................................................................. 578
5.11 L2TP...................................................................................................................................................................................... 583
华为路由器
IP 报文格式大全 目 录
文档版本 V9.0
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版权所有 © 华为技术有限公司 v
5.12 MPLS LDP........................................................................................................................................................................... 587
5.12.1 MPLS LDP 报文通用格式............................................................................................................................................. 587
5.12.2 MPLS LDP 通告（NÑì²fic†ì²Ñn）.............................................................................................................................. 591
5.12.3 MPLS LDP Discovery（Hello）.................................................................................................................................594
5.12.4 MPLS LDP Initialization.............................................................................................................................................. 598
5.12.5 MPLS LDP KeepAlive................................................................................................................................................... 601
5.12.6 MPLS LDP 地址（Address）...................................................................................................................................... 603
5.12.7 MPLS LDP 地址撤销（Address Withdraw）......................................................................................................... 606
5.12.8 MPLS LDP 标签映射（Label Mapping）............................................................................................................... 609
5.12.9 MPLS LDP 标签请求（Label Request）................................................................................................................. 612
5.12.10 MPLS LDP 标签废弃请求（Label Abort Request）..........................................................................................615
5.12.11 MPLS LDP 标签撤销（Label Withdraw）........................................................................................................... 619
5.12.12 MPLS LDP 标签释放（Label Release）................................................................................................................622
5.13 MSDP....................................................................................................................................................................................625
5.13.1 MSDP Source-Active.................................................................................................................................................... 625
5.13.2 MSDP Source-Active Request................................................................................................................................... 629
5.13.3 MSDP Source-Active Response................................................................................................................................ 632
5.13.4 MSDP KeepAlive............................................................................................................................................................635
5.14 NetStream.......................................................................................................................................................................... 638
5.14.1 NetStream 版本 5..........................................................................................................................................................638
5.14.2 NetStream 版本 8..........................................................................................................................................................640
5.14.3 NetStream 版本 9..........................................................................................................................................................642
5.15 sFlow.................................................................................................................................................................................... 645
5.16 NG MVPN 控制消息......................................................................................................................................................... 653
5.17 RIP......................................................................................................................................................................................... 664
5.18 RIPng.................................................................................................................................................................................... 668
5.19 NTP....................................................................................................................................................................................... 670
5.20 RADIUS................................................................................................................................................................................ 674
5.21 Segment Routing MPLS................................................................................................................................................. 680
5.21.1 IS-IS LSP for Segment Routing.................................................................................................................................680
5.21.2 OSPF LSU for Segment Routing.............................................................................................................................. 692
5.22 Segment Routing IPv6....................................................................................................................................................706
5.22.1 IS-IS LSP for Segment Routing IPv6....................................................................................................................... 706
5.22.2 BGP Updates for Segment Routing IPv6.............................................................................................................. 722
5.22.3 IPv4 over SRv6............................................................................................................................................................... 725
5.22.4 IPv6 over SRv6............................................................................................................................................................... 733
5.22.5 BGP L3VPNv4 over SRv6............................................................................................................................................ 739
5.22.6 EVPN L3VPNv4 over SRv6..........................................................................................................................................749
5.22.7 EVPN L3VPNv6 over SRv6..........................................................................................................................................759
5.22.8 EVPN VPWS over SRv6................................................................................................................................................766
5.22.9 EVPN VPLS over SRv6................................................................................................................................................. 775
5.23 SNMP....................................................................................................................................................................................784
华为路由器
IP 报文格式大全 目 录
文档版本 V9.0
(2020-12-01)
版权所有 © 华为技术有限公司 vi
5.23.1 SNMPv1............................................................................................................................................................................784
5.23.2 SNMPv2c..........................................................................................................................................................................788
5.23.3 SNMPv3............................................................................................................................................................................793
5.24 NETCONF............................................................................................................................................................................ 796
5.25 TWAMP................................................................................................................................................................................799
5.26 VXLAN.................................................................................................................................................................................. 808