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Re: MPLS VPN design - RR in forwarding path?


From: Rob Shakir <rjs () rob sh>
Date: Fri, 2 Jan 2015 13:29:07 +0000


On 2 Jan 2015, at 01:54, Jeff Tantsura <jeff.tantsura () ericsson com> wrote:

You don't need LDP on RR as long as clients support "not on lsp" flag (different implementation have different names 
for it)
There are more and more reasons to run RR on a non router HW, there are many reasons to still run commercial code 
base, mostly feature set and resilience.

And test coverage. As Saku alluded to earlier in the thread, rr<->rr-client outages are painful. I’ve certainly seen a 
number of them caused by inter-op issues between implementations. Running at least one RR which matches the code-base 
of the client means that at least you’re likely to have fallen within the test-cases of that vendor’s implementation.

r.

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