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Блок кода

language	text
title	Конфигурация R1:

interface tengigabitethernet 0/0/4.2102
  encapsulation outer-vid 2102
  ipv4 address 11.0.0.1/24
  ipv6 address deaf::1/64
exit

router ospfv2 1
  area 0.0.0.0
    interface loopback 1
    exit
    interface tengigabitethernet 0/0/4.2102
      bfd fast-detect
      neighbor 11.0.0.2
      neighbor 11.0.0.3
      network nbma
    exit
  exit
  router-id 5.5.5.5
exit

router ospfv3 1
  area 0.0.0.0
    interface loopback 1
    exit
    interface tengigabitethernet 0/0/4.2102
      neighbor fe80::520a:ff:fe05:1     <<<<< В качестве  neighbor необходимо указывать link-local адреса в качестве neighbor.
      neighbor fe80::e2d9:e3ff:feff:6205
      network nbma
    exit
  exit
  router-id 5.5.5.5
exit

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Блок кода

language	text
title	Важно

Для работы OSPFv3 необходимо в качестве neighbor указывать link-local адреса в качестве neighbor.

Блок кода

language	text
title	Выводы команд show ospfv2 neighbors:

0/ME5200:R1# show  ospfv2 neighbors 
Fri Jul 26 03:30:44 2024
  Routing Process: 1, ID 5.5.5.5
    Router is not an area border router
 
  Neighbor ID      Area ID          Pri  State               BFD           Dead Time  Last state change  Address          Interface 
  ---------------- ---------------- ---- ------------------- ------------- ---------- ------------------ ---------------- ---------- 
  17.17.17.17      0.0.0.0          1    full-DR             active        00:01:55   00h00m14s          11.0.0.2         te0/0/4.2102 
  4.4.4.1          0.0.0.0          1    full                active        00:01:55   00h00m14s          11.0.0.3         te0/0/4.2102 

  
0/ME5100:R2# show  ospfv2 neighbors 
Fri Jul 26 03:30:54 2024
  Routing Process: 1, ID 17.17.17.17
    Router is not an area border router
 
  Neighbor ID      Area ID          Pri  State               BFD           Dead Time  Last state change  Address          Interface 
  ---------------- ---------------- ---- ------------------- ------------- ---------- ------------------ ---------------- ---------- 
  5.5.5.5          0.0.0.0          1    full-BDR            active        00:01:46   00h00m24s          11.0.0.1         te0/0/5.2102 
  4.4.4.1          0.0.0.0          1    full                active        00:01:58   00h00m24s          11.0.0.3         te0/0/5.2102 
  

RP/0/0/CPU0:R3#show  ospf neighbor 
Fri Jul 26 03:28:12.672 UTC

* Indicates MADJ interface
# Indicates Neighbor awaiting BFD session up

Neighbors for OSPF 1

Neighbor ID     Pri   State           Dead Time   Address         Interface
5.5.5.5         1     FULL/BDR        00:01:51    11.0.0.1        GigabitEthernet0/0/0/0.2102
    Neighbor is up for 00:02:21
17.17.17.17     1     FULL/DR         00:01:46    11.0.0.2        GigabitEthernet0/0/0/0.2102
    Neighbor is up for 00:01:48

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Сравнение версий

Старая версия 3

Новая версия 4

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