ISA firewall can set blocks to some files

ISA can not only set the blocking software, but also can block files through the server, such as restricting streaming media.

Step 1: Like the prohibition of communication software, in the main window, right-click the "Access policy from Intranet to extranet" node, execute the "Configure HTTP" command, the Win7 flagship version of the "Configure HTTP Policy for Rules" dialog box.

Select the "Block specified extensions" option in the specified extended name pull list, as shown in Figure 1, by selecting the Extension tab.

Figure 1 Selecting the "Block specified extensions" option

Step 2: Click the "Add" button, win7 system download in the pop-up "extension" dialog box, enter the appropriate suffix name, including "." , such as. swf.

When you are done, click OK to return to the add, as shown in Figure 2.

Figure 2 Adding an extension

Step 3: Click OK when the add is complete to return to the main window. As before, click the Apply button to have the settings take effect.