Peering using loopbacks is almost always what you want between PE routers. If you use physical addresses you can run into issues with PHP causing a no-label to next hop situation
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-----Original Message-----
From: Mustafa Yadav <mustafa.yadav_at_gmail.com>
Date: Sun, 16 May 2010 06:29:19
To: Cisco certification<ccielab_at_groupstudy.com>
Subject: Bgp update source loopback
Hi All,
I see i-bgp configuration in all mpls labs done by using update-source
loopback.Why do we have to use loopback as a source?If we do not use I think
ibgp also come up.Is not that right?
Blogs and organic groups at http://www.ccie.net
Received on Sun May 16 2010 - 03:40:14 ART
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