AT&T oddities tonight?
Hank Nussbacher
hank at att.net.il
Tue Jan 7 07:28:17 UTC 2003
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
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