RE: OSPF vs IS-IS vs PrivateAS eBGP

["Ivan Pepelnjak" <ip () ioshints info>]

> Configure eBGP from your edge to the client edge using 
> private-AS. Since I already have copy/paste templates (thanks 
> to RANCID), I make it a habit to ensure filters are at both 
> ends. Goes without saying that
> BCP-38 is followed, and strict is deployed everywhere possible.
>
> peer-group and regexes are handy.

If you're starting from scratch, use peer templates, they are slightly more
versatile than the peer groups and allow (limited) inheritance.

Ivan
 
http://www.ioshints.info/about
http://blog.ioshints.info/