Hello mr galiardo You can ping the public IP address by giving gateway address on the second network card which is connected to internet and leave blank gateway on the first network card which is connected to your intranet ISA will take care of NAT Hope this works Thanks and regards Mohammed Irfanullah Network Administrator _______________________________________________________ This message is for the designated recipient only and may contain privileged or confidential information. If you have received it in error, please notify the sender immediately and delete the original. Any other use of the email by you is prohibited. -----Original Message----- From: Amos D. Galiardo [mailto:amdix@xxxxxxxxxx] Sent: Thursday, May 01, 2003 3:53 AM To: [ISAserver.org Discussion List] Subject: [isalist] cannot access http://www.ISAserver.org Dear; I have 2 NIC in the ISA machine and 1 NIC connect to local network and the other one use and connect to internet. but my problem is when i try to access or ping to ip public (in the isa machine) from the client (internet connection) the "timed out" message appears, and so i can't use all service like instant messageing, irc in that isa machine. what should i do in order that i can access all service? Best Regards; Amos D. Galiardo ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Exchange Server Resource Site: http://www.msexchange.org/ Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: mirfan@xxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')