We've also seen that busy routers are slower to respond to requests directed at them as opposed to traffic routing thru them which can continue to work without issue or performance loss. -----Original Message----- From: Kameron Gasso [mailto:kgasso-lists@visp.net] Sent: Wednesday, February 18, 2009 12:03 PM To: Calhoun, Matthew Cc: NANOG list Subject: Re: McAfee/AT&T Issue Calhoun, Matthew wrote:
9 212 ms 200 ms * 12.118.225.22 <--------Problem occurring here. Sometimes traffic gets through, sometimes it doesn't 10 29 ms 26 ms 26 ms 216.143.71.219 11 26 ms 26 ms 26 ms www.mcafeeasap.com [208.69.153.135]
Looks a lot like that hop is rate-limiting ICMP to itself. Everything beyond it seems to be good from the looks of it. -Kam