We finally got ISA Server working to act as a firewall for web access. Now we are trying to publish a web server. Here is the situation: 1. The web server has an internal IP address of 192.168.0.20. We can reach it from the internal network just fine. 2. The T1 NIC in our ISA Server machine has an IP address of 66.64.10.3. Our ISP also gave us a block of 8 public addresses, one of which is 66.64.11.249. I'm not sure how to handle this address. Do I need to assign it as an additional IP address on the same NIC? If so, what subnet do I use? 3. It appears that we are unable to ping 66.64.10.3 from the internet. Shouldn't we be able to do so, given that the NIC is obviously receiving traffic from outside? Also, if I assign the 66.64.11.249 IP address to the T1 NIC we are unable to ping it either. 4. We tried to create a publishing rule to map requests for 66.64.11.249 to 192.168.0.20, but that doesn't work on our internal network either. I appreciate the help. We don't have any networking experts on staff here. Sorry if this should be obvious! Guinn Guinn Unger Unger Technologies, Inc. Microsoft Certified Partner Compaq Solutions Alliance Partner geunger@xxxxxxxxxxxxx www.ungertech.com 281-367-2477 They didn't want it good, they wanted it Wednesday. - Robert A. Heinlein