[c-nsp] iBGP not propogating route to 0/8

Christian Bering CB at nianet.dk
Fri May 16 03:52:06 EDT 2008


Hi Justin,

>I just noticed that my RTBH setup is not propagating one of my BOGON 
>routes.  Specifically it's not propagating 0.0.0.0/255.0.0.0 
>(0/8).

IOS seems to treat anything starting with 0.0.0.0 as a default no matter
the mask so it won't be propagated internally unless you enable
'default-information originate'.

-- 
Regards
 Christian Bering
 IP engineer, nianet a/s
 Phone: (+45) 7020 8730


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