[Bloat] bufferbloat on 10Gig fiber at the gathering?

Mikael Abrahamsson swmike at swm.pp.se
Thu Mar 28 03:57:48 EDT 2013


On Thu, 28 Mar 2013, Mikael Abrahamsson wrote:

> What platform is used? ASR9000? It has ~50 ms of FIFO buffering per port if 
> nothing is configured if I remember correctly.

According to <http://technet.gathering.org/page/2/> it's 6500 so my guess 
is that the buffering you're seeing isn't within the LAN but instead 
within the ISP network, because the 6500 linecards don't really have that 
much buffer space.

> policy-map EGRESS
> class class-default
> random-detect precedence 0 10 ms 30 ms
>
> int teng0/0/0/0
> service-policy EGRESS output

This won't work on Cisco 6500.

-- 
Mikael Abrahamsson    email: swmike at swm.pp.se



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