[nsp] CAT 3750 EMI

[Temkin, David]

Speaking of 3750's, does anyone have any idea how big the per-port buffers are on those things?

Thanks,
-Dave

-----Original Message-----
From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Deepak Jain
Sent: Friday, February 20, 2004 3:38 PM
To: Jerome Fleury
Cc: cisco-nsp at puck.nether.net
Subject: Re: [nsp] CAT 3750 EMI



Not in our experience. We have seen it choke and die at around 700mb/s 
or less Layer 3. Usually it starts showing up as packet drops on Queue 
11, and then gets worse over a few days.

DJ

Jerome Fleury wrote:

> Following this thread, has anyone experience with Layer3 forwarding on 
> c3750 ? We plan to use it to route something like... 2Gb/s, does it 
> look realistic ?
> 
> Thanks.
> 
> --On mardi 10 février 2004 18:27 -0500 Deepak Jain <deepak at ai.net> 
> wrote:
> 
> 
>>At layer 3?
>>
>>We have plenty of problems on the optical interfaces and TAC has not 
>>been able to explain why. Strangely enough, the MORE features we turn on, the better they are. The more caching we
>>turn off, the better things   are.
>>
>>We think its a software maturity issue mostly.
>>
>>DJ
>>
>>Rod Oliver wrote:
>>
>>
>>>Can you please describe your experiences that lead you to this? My 
>>>colleague was unable to get a 3750 (don;'t know what software) to get 
>>>significant packet drops using a Smartbits and lots of GEs.
>>>
>>>Rod
>>>
>>>
>>>
>>>>-----Original Message-----
>>>>From: cisco-nsp-bounces at puck.nether.net 
>>>>[mailto:cisco-nsp-bounces at puck.nether.net]On Behalf Of Deepak Jain
>>>>Sent: Tuesday, February 10, 2004 11:41 PM
>>>>To: szilard.matyas at enternet.hu
>>>>Cc: cisco-nsp at puck.nether.net
>>>>Subject: Re: [nsp] CAT 3750 EMI
>>>>
>>>>
>>>>
>>>>I would stay away from them if you want to do anything at close to 
>>>>wire speed based on our current experience.
>>>>
>>>>DJ
>>>>
>>>>szilard.matyas at enternet.hu wrote:
>>>>
>>>>
>>>>
>>>>>Hi all,
>>>>>
>>>>>If anybody has good/bad experiences with cat3750 with EMI
>>>>
>>>>software, please write me!
>>>>
>>>>
>>>>>Thanks Everybody's response in advance!
>>>>>
>>>>>regards
>>>>>szicsu
>>>>>_______________________________________________
>>>>>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/
>>>>
>>>
>>>
>>>
>>>
>>>
>>_______________________________________________
>>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/
> 
> 
> 
> 
> --
> Jerome Fleury
> 
> _______________________________________________
> 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/

IMPORTANT: The information contained in this email and/or its attachments is confidential. If you are not the intended recipient, please notify the sender immediately by reply and immediately delete this message and all its attachments.  Any review, use, reproduction, disclosure or dissemination of this message or any attachment by an unintended recipient is strictly prohibited.  Neither this message nor any attachment is intended as or should be construed as an offer, solicitation or recommendation to buy or sell any security or other financial instrument.  Neither the sender, his or her employer nor any of their respective affiliates makes any warranties as to the completeness or accuracy of any of the information contained herein or that this message or any of its attachments is free of viruses.