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