OSPF Over VPC


如果OSPF使用下图这种两个VPC Peer Link Group相连(TOP一组,BTM一组),就不能以VLAN Int为OSPF宣告口(各NEXUS都有此VLAN Int),必须单独引一条纯3层的线路用于OSPF。否则会造成卡在Exstart/DR无限循环的问题。

 

 

 

nexus6

 

如果OSPF宣告口只是同过VPC PEER就能学到,就不存在问题。

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