WatchGuard Firebox System 4.6 User Guide

Setting up proxy services2 Click Outgoing.The Outgoing SMTP Proxy dialog box appears, displaying the General tab.3 To add a new header pattern, type the pattern name in the text box to the left of theAdd button. Click Add.4 To remove a header from the pattern list, click the header pattern. Click Remove.5 Set a time-out value in seconds.6 To modify logging properties, click the Logging tab.Add masquerading optionsSMTP masquerading converts an address pattern behind the firewall into ananonymized public address. For example, the internal address pattern might beinside.salesdept.bigcompany.com, which would be anonymized to their publicaddress bigcompany.com.1 Click the Masquerading tab.2 Enter the official domain name.This is the name you want visible to the outside world.3 In the Substitute text box, type the address patterns that are behind your firewallthat you want replaced by the official domain name.All patterns entered here appear as the official domain name outside the Firebox.4 In the Don’t Substitute text box, type the address patterns that you want to appear“as is” outside the firewall.5 Enable other masquerading properties according to your security policypreferences.Configuring an FTP proxy serviceTo enable the FTP proxy, add the FTP icon to the Services Arena. From the PolicyManager Services Arena:1 Double-click the FTP Proxy service icon to open the FTP Proxy Properties dialogbox.Outgoing FTP does not work without an FTP icon in the Services Arena totrigger the FTP proxy.2 Click the Properties tab.3 Click Settings.4 Enable FTP proxy properties according to your security policy preferences.For a description of each control, right-click it, and then click What’s This?5 Click OK.6 Click File => Save => To Firebox to save your changes to the Firebox. Specify thelocation and name of the new configuration file.Configuring an HTTP proxy serviceHyperText Transfer Protocol (HTTP) is the protocol used by the World Wide Web tomove information around the Internet. HTTP defines how messages are formatted54