How To Configure ISA Server 2006, & Create Web Access Rule For All Users in Internal Network To Access Internet

1. Open ISA Server Management. Expand server name(in this example, BKKFRW001) -> Right click on Firewall Policy -> New -> Access Rule.
   
2. New Access Rule Wizard appears, enter the name of access rule. Click Next.
   
3. On Rule Action, select Allow. Click Next.
   
4. On Protocols, click Add. Add Protocols window appears, expand Common protocols and select HTTP and HTTPS.
   
5. On Access Rule Sources, click Add. Add Network Entities window appears, expand Networks and select Internal.
   
6. On Access Rule Destinations, add External network.
   
7. On User Sets, leave All Users. Click Next.
   
8. Click Finish to complete create new rule.
   
9. Again, don’t forget to apply your setting on ISA Server to take effect. Click Apply.