North American Network Operators Group

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Re: /31 mask address

  • From: JAKO Andras
  • Date: Mon May 06 07:40:37 2002

> > Has anyone used /31 mask addresses on their network?
>
> Yes, works fine (on an all Cisco network).

Maybe not interesting for an ISP, but I'm using it on a vlan interface on
a 6500/7600. It works fine with IOS 12.1.8-EX5, but 12.1.11-E1 refused the
configuration because it's not a p2p interface. I know, documentation only
talks about p2p, but sometimes I don't like when a "feature" gets fixed...

Andras