Re: long as path games?

• From: Jared Mauch
• Date: Mon Jan 31 11:58:23 2005

On Mon, Jan 31, 2005 at 07:19:14AM +0200, Hank Nussbacher wrote:
> 
> At 10:23 PM 30-01-05 -0500, Jon Lewis wrote:
> 
> >Someone at fido.net having some bgp config issues?
> 
> Looks like someone probing for a buffer overflow on a world-wide basis.
> 
> -Hank
> 
> 
> >Jan 30 18:34:51 EST: %BGP-6-ASPATH: Long AS path 6461 3356 6770 8282 8282
> >8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282
> >8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282
> >8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282
> >8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282
> >8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282
> >8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282 8282
> >received from ...

Router(config-router)#bgp maxas-limit ?
  <1-2000>  Number of ASes in the AS-PATH attribute

Router(config-router)#bgp maxas-limit 50

	Easy to fix/reject.

	- jared

-- 
Jared Mauch  | pgp key available via finger from [email protected]
clue++;      | http://puck.nether.net/~jared/  My statements are only mine.

• Follow-Ups:
  • Re: long as path games? Blaine Christian

• References:
  • long as path games? Jon Lewis
  • Re: long as path games? Hank Nussbacher

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