[c-nsp] Understanding 10G line card oversubscription

Mack McBride mack.mcbride at viawest.com
Tue Mar 22 12:28:32 EDT 2011


I had forgotten about that break out session but it does correspond with what I thought.
The over-subscription per four port group is 10G on the 6716 as opposed to 16G on the 6708.

Mack

-----Original Message-----
From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Sergey Nikitin
Sent: Tuesday, March 22, 2011 1:17 AM
To: D B
Cc: cisco-nsp at puck.nether.net
Subject: Re: [c-nsp] Understanding 10G line card oversubscription

Try to look at this:

http://depositfiles.com/ru/files/j2b46xu52

or google BRKARC-3465, page 33/34.

D B wrote:
> I'm looking for in-depth documentation on switch fabric oversubscription for
> these two 10G line cards:
> WS-X6708-10GE
> WS-X6716-10GE
> 
> I'd like to understand its design and operation regarding these cards. Also,
> how to identify/quantify instances where oversubscription is nearing/hitting
> thresholds that will cause packet drops (SNMP?).
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
> 
_______________________________________________
cisco-nsp mailing list  cisco-nsp at puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/



More information about the cisco-nsp mailing list