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Re: Customer VPN Convergence

  • From: Yakov Rekhter <yakov@juniper.net>
  • Date: Sat, 22 Mar 2003 18:53:37 -0800
  • cc: "'mpls-ops@mplsrc.com'" <mpls-ops@mplsrc.com>
  • Resent-Date: Sat, 22 Mar 2003 23:22:32 -0500
  • To: "Russell, David" <DRussell@thrupoint.net>

Russell,

> Hi,
> 
>   Has anyone got any convergence time data for MPLS VPN (2547) networks from
> the customer's point of view?  Assume that a company has 100 sites world
> wide connected to a provider's MPLS network and that there is a routing
> table of about 500 entries and the failure is the CE-PE link.  What is the
> time for another site to detect the failure and the time to detect that it
> has been restored?
> 
> Is it safe to assume that most providers have sub-second times to resolve
> internal failures?

I think that the answer to you question is going to be implementation
specific.

Yakov.

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