Question : Internal LAN to External Ping

hi,
i am not able to ping my ISA server External Ip address from LAN.
I am using ISA 2006.ISA's external port is conected to Router ethernet port and enternal port is conected to switch and other PC's also connected threw the same switch.
how to enable ping to external port ip address from internal(LAN).

Answer : Internal LAN to External Ping

You have to enable to ICMP Ping on the ISA server