Charter Blackholing AS29889

Randy McAnally rsm at
Tue Sep 25 20:06:50 UTC 2012

On 09/25/2012 9:32 am, Randy McAnally wrote:
> Hi guys (and sorry for the noise),

Thanks to all those who replied as well as Charter's help we defermined 
uRPF between Charter and some of their peers were filtering ICMP packets 
making traceroutes appear dead.  Compounded by the fact our test server 
was blocking certain ICMP packets.  The issue appears to have been a non 
issue from the beginning.

Carry on folks :)

Randy McAnally

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