[40733] in North American Network Operators' Group
2 BGP links with different path to the same ASes question
daemon@ATHENA.MIT.EDU (Adam Obszynski)
Mon Aug 20 11:53:52 2001
Date: Mon, 20 Aug 2001 17:53:13 +0200
From: Adam Obszynski <awo@atm.com.pl>
Reply-To: Adam Obszynski <awo@atm.com.pl>
Message-ID: <190254466221.20010820175313@atm.com.pl>
To: nanog@merit.edu
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-2
Content-Transfer-Encoding: 8bit
Errors-To: owner-nanog-outgoing@merit.edu
Hello nanog,
Supose that we got network:
AS 1 ---- iBGP ---- AS 1
| link 1 | link 2
| |
AS 2 ---- iBGP ---- AS 2
and now, we want on one of those links (link 1) - setup only peering session
and on (link 2) - start normaln internet tranis
and if we pay for internet transit and not pay for peering,
our idea is:
- send peering IP packets via link1
- send packets from internet via link2
only way that i can see is the usage of source-route
PS: assume that networks of AS1 and AS2 are big and meshed networks
and there is need for set up a lot of acls and routemaps
and take them all up of date!
any better hints ?
--
Adam Obszyński