Would be interesting to do a tracert and see if they blocked all ICMP, or just ping. Tom Thomas W Shinder www.isaserver.org/shinder ISA Server and Beyond: http://tinyurl.com/1jq1 Configuring ISA Server: http://tinyurl.com/1llp -----Original Message----- From: John Tolmachoff (Lists) [mailto:johnlist@xxxxxxxxxxxxxxxxxxx] Sent: Wednesday, September 03, 2003 1:40 AM To: [ISAserver.org Discussion List] Subject: [isalist] RE: Ping not working http://www.ISAserver.org Was this working before? Could this be with an ISP that is now blocking pings? John Tolmachoff MCSE CSSA Engineer/Consultant eServices For You www.eservicesforyou.com