[c-nsp] FE switchport output drops

[Francois Ropert]

Church, Charles a écrit :
> Ras,
> 
> 	That would work for a normal CPU-based router, but on a L3
> switch, you're stuck with whatever interface buffer it came with.
> Regardless, you shouldn't be seeing drops with such small traffic
> levels.  Can you look at a show controllers to see what's going on?  Are
> all frames being switched in hardware? 
> 
> Chuck 
> 
> -----Original Message-----
> From: Ras [mailto:jeekay at gmail.com] 
> Sent: Monday, June 25, 2007 5:42 PM
> To: Church, Charles
> Cc: c-nsp
> Subject: Re: [c-nsp] FE switchport output drops
> 
> On 25/06/07, Ras <jeekay at gmail.com> wrote:
>> The entire config is:
> 
> Several people have suggests 'hold-queue 100 out' to enlarge the queue a
> little. However for some bizarre reason this command doesn't seem to be
> present on a 4506 running 12.2(31)SGA, even though the documentation
> suggests it has been around since at lease 11.0.
> 
> Anyone know why that might be? :)
> 
> Thanks,
> Ras
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On 4500, buffers and queueing are managed by the supervisor who drop
packets @ 1gbps on each linecard.

Regards,
-- 
Francois Ropert
French Cisco Users Group Coordinator
http://cisco.rezalfr.org
http://www.linkedin.com/in/francoisropert

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