[nsp-sec] BGP-6-ASPATH enhancement

Hank Nussbacher hank at efes.iucc.ac.il
Sun Aug 30 02:32:22 EDT 2009


It pays to be a nudnik:

>the enhancement to print the offending prefix in BGP AS PATH error message 
>(CSCso47162) had already been integrated via an internal DDTS (CSCta33973) 
>in the below releases :
>
>12.2(33)XNC2
>12.0(33)S5
>12.0(32)SY9a
>It will also be integrated in the future in 12.4T, 12.2(33)SXI trains.

CSCso47162 Bug Details

BGP-6-ASPATH message should print offending prefix(es)

Syslog message below doesn't print info about offending prefix(es)

%BGP-6-ASPATH: Invalid AS path [chars] received from [int]: [chars]

Further Problem Description
Examples of such a message :

%BGP-6-ASPATH: Long AS path 64501 64501 65000 65000 received from x.x.x.x: More
than configured MAXAS-LIMIT

%BGP-6-ASPATH: Invalid AS path (64721) 64700 64720 65400 65231 received from
x.x.x.x: Non confederation peer

-Hank




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