[c-nsp] two quick bgp questions

David Freedman david.freedman at uk.clara.net
Mon Feb 14 05:43:23 EST 2011


Mikael Abrahamsson wrote:
> On Sun, 13 Feb 2011, cisconsp at secureobscure.com wrote:
> 
>> Regarding 1: Are you using ip tcp path-mtu-discovery? That can
>> drastically improve convergence time, as default neighbor MSS is
>> around 500 bytes while it can be improved to ~ 1440 in most environments.
> 
> TCP window size is also good to tune.
> 

Also check your hold-queues (input esp in this case) on the interface,
set to max if you can


-- 


David Freedman
Group Network Engineering
Claranet Group



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