Routing Loop

Sat Mar 15 16:08:11 UTC 2008

On Sat, Mar 15, 2008 at 06:31:40PM +0300, Felix Bako wrote:
> Guyz,
> Does anyone know what i can do to expediate Above.Net to fix this issue 
> quickly.
> There Noc they said they were checking now for more than 4 hrs

I'm seeing an inconsistent origin AS for this /24 from Above.net and PCCW.

# show bgp 194.9.82.0/24
[snip]
  3491 25228 25228 25228 25228 25228 36915
    63.218.31.1 from 67.59.145.6 (192.168.254.6)
      Origin IGP, metric 0, localpref 100, valid, internal
      Community: 3491:300 25228:2203 25228:2221 25228:2249 25228:2253 25228:2263 25228:2310
      Last update: Sat Mar 15 15:00:08 2008
[snip]
  6461
    64.124.78.26 from 67.59.145.7 (192.168.254.7)
      Origin IGP, metric 0, localpref 100, valid, internal, best
      Community: 6461:5999
      Last update: Sat Mar 15 05:53:40 2008

In general, Above.net has been really awesome, but their BGP has been
screwing pooch on and off this month.

Ross

-- 
Ross Vandegrift
ross at kallisti.us

"The good Christian should beware of mathematicians, and all those who
make empty prophecies. The danger already exists that the mathematicians
have made a covenant with the devil to darken the spirit and to confine
man in the bonds of Hell."
	--St. Augustine, De Genesi ad Litteram, Book II, xviii, 37