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Cell Relay Retreat>MPLS WG Archive>month:2000-Sep> msg00484



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MPLS/BGP routing question

  • From: "Satoru Matsushima" <satoru@japan-telecom.co.jp>
  • Date: Fri, 29 Sep 2000 11:08:29 +0900

> If MPLS breaks, and routing isn't available, then routing wouldn't
> occur. :)


When a LSP of PE to PE broken, BGP has no way of LSP broken.
Then, BGP keep up of VPN routes and VPN traffic going to black hole,
until LSP avairable.

As a result, VPN customer can not back up their traffic to any link.

I think this is one of most seriously problem of BGP/MPLS VPN.

--
Satoru Matsushima