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RE: IGP

  • From: "Zeevik Neuman" <zeevikn@seriqa.com>
  • Date: Thu, 4 Jul 2002 14:07:53 +0200
  • Resent-Date: Thu, 4 Jul 2002 08:17:17 -0400
  • thread-index: AcIjK6sBL7lnoaXARcG5Opmo2adB8AAKNRjQ
  • Thread-Topic: [MPLS-OPS]: IGP
  • To: "Gowda, Sidde" <sidde.gowda@intel.com>, "amos" <slick@inter.net.il>, <mpls-ops@mplsrc.com>

Note that both IS-IS and OSPF have TE extensions to support Traffic Engineering. Thus means that the IGP also holds the amount of reserved and unreserved bandwidth on each link, affinity of links, etc. so protocols like RSVP-TE can find a path with the appropriate attributes of the tunnel.
-----Original Message-----
From: Gowda, Sidde [mailto:sidde.gowda@intel.com]
Sent: Thursday, July 04, 2002 07:43
To: 'amos'; mpls-ops@mplsrc.com
Subject: RE: [MPLS-OPS]: IGP

Hi
 
Not necessarily,
Any Link state protocols are OK for TE
But currently we have two ie OSPF and IS-IS.
So MPLS network uses them.
 
Siddu
-----Original Message-----
From: amos [mailto:slick@inter.net.il]
Sent: Friday, April 19, 2002 9:24 PM
To: mpls-ops@mplsrc.com
Subject: [MPLS-OPS]: IGP

Hi
 
from all the examples i saw, the interior gateway routing protocol for an mpls network is alwayes
ospf or is-is. is there any particular reason for that ?
i have a production network runing eigrp as the igp, we are now starting to employ mpls in the network,
and i would like to avoid migrating into a different igp at the moment.
 
10x
 
Amos
 

  • Follow-Ups:
    • RE: IGP
      • From: Roger Clark Williams <rogerw@nordlink.com>