[54531] in North American Network Operators' Group
Re: AT&T oddities tonight?
daemon@ATHENA.MIT.EDU (Hank Nussbacher)
Tue Jan 7 02:28:59 2003
Date: Tue, 07 Jan 2003 09:28:17 +0200
To: "Bulger, Tim" <TBulger@ea.com>, <nanog@merit.edu>
From: Hank Nussbacher <hank@att.net.il>
In-Reply-To: <4EE2F983A19E9D4DAD0CDBC8C914ADD8013E29A4@eahq-mb3.rws.ad.e
a.com>
Errors-To: owner-nanog-outgoing@merit.edu
At 11:13 PM 06-01-03 -0800, Bulger, Tim wrote:
I suggest showing them the results of
"sho ip bgp damp damp | incl 7018"
from route-views.oregon-ix.net (or even from route-server.ip.att.net). I
get close to 800 prefixes as being suppressed (some for up to an
hour). More details can be seen via:
"sho ip bgp damp flap reg 7018"
-Hank
>Has anyone else noticed any ususal oddities in AS7018 over the last half
>hour or so? I saw BGP advertisements flap en masse and we are still
>experiencing strange connectivity issues that reek of inconsistent CEF
>tables.. Their NOC claims there are no problems.
>
>
>Tracing the route to 159.153.226.19
>
> 1 12.119.156.21 [AS 7018] 0 msec 0 msec 0 msec
> 2 gbr1-p30.auttx.ip.att.net (12.123.133.54) [AS 7018] 4 msec 0 msec 0 msec
> 3 * * *
> 4 tbr2-p013701.sl9mo.ip.att.net (12.122.10.90) [AS 7018] 20 msec 20
> msec 20 msec
> 5 * * *
> 6 * * *
> 7 * * *
> 8 * * *
> 9 * * *
>Tracing the route to 159.153.226.20
>
> 1 12.119.156.21 [AS 7018] 0 msec 0 msec 4 msec
> 2 gbr1-p30.auttx.ip.att.net (12.123.133.54) [AS 7018] 0 msec 0 msec 4 msec
> 3 * * *
> 4 tbr2-p013701.sl9mo.ip.att.net (12.122.10.90) [AS 7018] 20 msec 20
> msec 20 msec
> 5 tbr1-p012401.sl9mo.ip.att.net (12.122.9.141) [AS 7018] 20 msec 20
> msec 20 msec
> 6 tbr1-p012401.wswdc.ip.att.net (12.122.10.65) [AS 7018] 36 msec 36
> msec 36 msec
> 7 gbr5-p10.wswdc.ip.att.net (12.122.11.170) [AS 7018] 36 msec 36 msec
> 36 msec
> 8 gar3-p360.wswdc.ip.att.net (12.123.9.65) [AS 7018] 36 msec 36 msec 36
> msec
> 9 gar1-p371.abnva.ip.att.net (12.123.217.2) [AS 7018] 40 msec 40 msec
> 36 msec
> 10 12.119.141.58 [AS 7018] 40 msec 36 msec 40 msec
> 11 159.153.224.218 [AS 7018] 36 msec 36 msec 36 msec
>
>
>Regards,
>Tim Bulger
>Senior Network Engineer
>Electronic Arts
