[56887] in North American Network Operators' Group

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RE: Problems with AT&T

daemon@ATHENA.MIT.EDU (Mohammed Al Sukkar)
Thu Mar 20 21:23:58 2003

From: mohammed_al_sukkar@maktoob.com (Mohammed Al Sukkar)
To: mtruman@att.com
Cc: nanog@merit.edu
Date: Fri, 21 Mar 2003 02:05:25 +0000
Errors-To: owner-nanog-outgoing@merit.edu


"Truman, Michelle, SALES Write
>If you are experiencing drops or slow traces, only through the core,
>there is an issue with excessive de-prioritization of ICMP control
>message with a particular router type (vendcor) in the core. End to end
>data flow has not seemed to be affected but trace and ping core
>latencies are looking very wierd. I've been asking customers to use
>trace only for path detail and to use end to end ping for any
>performance data

Problem happen for week and make troubleshoot difficult.  Please call Avici
Support for download the new Software.  Other Carrier have upgrade already.

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