[116831] in North American Network Operators' Group

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RE: OSPF vs IS-IS vs PrivateAS eBGP

daemon@ATHENA.MIT.EDU (Ivan Pepelnjak)
Fri Aug 21 02:07:45 2009

From: "Ivan Pepelnjak" <ip@ioshints.info>
To: "'Steve Bertrand'" <steve@ibctech.ca>,
	<giesen@snickers.org>
Date: Fri, 21 Aug 2009 08:07:17 +0200
In-Reply-To: <4A8DF6E8.1030502@ibctech.ca>
Cc: nanog@nanog.org, 'Ivan Pepelnjak' <ip@ioshints.info>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

> 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/




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