To configure the network adapter cards on the reverse proxy computer

1. On the server running ISA Server 2006, open Network Connectionsby clicking Start, pointing to Settings, and then clicking Network Connections.
   
   
2. Right-click the external network connection that you want to use for the external interface, and then click Properties.
   
   
3. On the Propertiespage, click the Generaltab, click Internet Protocol (TCP/IP)in the This connection uses the following itemslist, and then click Properties.
   
   
4. On the Internet Protocol (TCP/IP) Propertiespage, configure the IP addresses and DNS server addresses as appropriate for the network to which the network adapter is attached.
   
   
5. Click OKtwice.
   
   
6. In Network Connections, right-click the internal network connection that you want to use for the internal interface, and then click Properties.
   
   
7. Repeat steps 3 through 5 to configure the internal network connection.