Block specified HTTP methods

To block specified HTTP methods

In the console tree of ISA Server Management, click Firewall Policy.
In the details pane, click the applicable access rule or Web publishing rule.
On the Tasks tab, click Edit Selected Rule.
On the Traffic tab (for Web publishing rules) or on the Protocols tab (for access rules), click Filtering, and then click Configure HTTP.
On the Methods tab, select one of the following:
- Allow all methods. Select this option when no methods will be blocked.
- Allow only specified methods. Select this option when requests with specific methods will be allowed.
- Block specified methods (allow all others). Select this option when requests will be allowed except those with specified methods.
If you selected Allow only specified methods or Block specified methods (allow all others), click Add, and then type the HTTP method in Method.

Notes

To open ISA Server Management, click Start, point to All Programs, point to Microsoft ISA Server, and then click ISA Server Management.
For ISA Server 2006 Enterprise Edition, expand Microsoft Internet Security and Acceleration Server 2006, expand Arrays, expand Array_Name, and then click Firewall Policy.
For ISA Server 2006 Standard Edition, expand Microsoft Internet Security and Acceleration Server 2006, expand Server_Name, and then click Firewall Policy.

Important

Method names are case sensitive.
After you click Apply in the details pane, the policy is updated. The new policy applies only to new connections.