XO/AS2828 -> Cogent/AS174 blackholing
tore.anderson at redpill-linpro.com
Mon Nov 22 14:19:22 CST 2010
Problem solved. The culprit turned out to be a Cogent router in Dallas.
Many thanks to Jason Beasley from XO for helping out with
troubleshooting and escalating the issue.
* Tore Anderson
> I'm seeing blackholing on my inbound traffic from XO and their
> downstreams (notably CNN) via Cogent. Prepending towards Cogent changes
> my inbound path from 2828 174 39029 to 2828 3549 3292 39029 and it
> works fine, even though the outbound path is still via Cogent:
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