Re: ICMP Blocking Woes

[mike harrison <meuon () highertech net>]

> dependant upon ICMP for network mapping purposes
> (read: traceroute).  On or about August 18, we were
> told, our upstream provider began blocking ICMP

If your uptream is only blocking 92 bute ICMP..
other programs such as WinMTR

http://www.icnet.ro/~stanimir/winmtr/

should work. 

If they are blocking ALL ICMP traffic, well..
a whole slew of issues is at hand.