AT&T oddities tonight?

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