FW_H_FTPFilter
To configure FTP filtering
In the console tree of ISA Server Management, click Firewall Policy.
In the details pane, click a server publishing rule or access rule that applies to FTP traffic.
On the Tasks tab, click Edit Selected Rule.
On the Traffic tab (for a server publishing rule) or on the Protocols tab (for an access rule), click Filtering, and then click Configure FTP.
On the Protocol tab, select Read Only, if FTP uploads should be blocked.
Note
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
You cannot upload FTP content from a Web Proxy client. Remote directory and file management actions also fail.
After you click Apply in the details pane, the policy is updated. The new policy applies only to new connections.