WSM User Guide - WatchGuard Technologies

Configuring Gateway AntiVirus2 To scan inside compressed attachments, select the Decompress archives check box. Select or typethe number of compression levels to scan.Compressed attachments that cannot be scanned include encrypted files or files that use a type of compression thatwe do not support such as password-protected Zip files. Use the Gateway AntiVirus > Configure dialog box to set theaction for the Firebox when it finds a message it cannot scan.3 Enter the maximum file size for e-mail messages in kilobytes.Configuring the GAV signature server1 From the Gateway AntiVirus dialog box, click Signature Server.2 To enable automatic virus signature updates, select the Automatic update check box. Enter thenumber of minutes between automatic updates.3 Select the number of retries if the automatic update fails.4 To update the GAV engine at the same time interval, select the Include GAV engine update checkbox.5 Do not change the URL of the signature server for GAV/IPS unless you are told to do so byWatchGuard.6 Click OK.Using Gateway AntiVirus with more than one proxyYou can use more than one SMTP proxy to find and remove viruses for different servers in your organization.Each proxy that uses Gateway AntiVirus is configured with options that are special to that proxy. Forexample, you can use different proxy antivirus configurations for e-mail that is for different servers ordifferent destinations. You can strip attachments that are too large to scan for some users, and allow thesame attachments for other users.Unlocking an attachment locked by Gateway AntiVirusWatchGuard System Manager provides an executable to unlock attachments locked by Gateway AntiVirus:C:\Program Files\WatchGuard\wsm8\bin\unlock.exeTo open a locked file:1 Open a command prompt.312 WatchGuard System Manager