Fortinet 50A user manual Antivirus protection 225

Contents

Logging attacks	222
Logging attack messages to the attack log	222
Reducing the number of NIDS attack log and email messages	222
Antivirus protection	225
General configuration steps	225
Antivirus scanning	226
File blocking	227
Blocking files in firewall traffic	227
Adding file patterns to block	227
Blocking oversized files and emails	228
Configuring limits for oversized files and email	228
Exempting fragmented email from blocking	228
Viewing the virus list	229
Web filtering	231
General configuration steps	231
Content blocking	232
Adding words and phrases to the Banned Word list	232
Clearing the Banned Word list	233
Backing up the Banned Word list	233
Restoring the Banned Word list	233
URL blocking	235
Configuring FortiGate Web URL blocking	235
Configuring FortiGate Web pattern blocking	237
Configuring Cerberian URL filtering	238
Installing a Cerberian license key	238
Adding a Cerberian user	238
Configuring Cerberian web filter	239
Enabling Cerberian URL filtering	239
Script filtering	240
Enabling script filtering	240
Selecting script filter options	240
Exempt URL list	241
Adding URLs to the URL Exempt list	241
Downloading the URL Exempt List	242
Uploading a URL Exempt List	242
Email filter	245
General configuration steps	245
Email banned word list	246
Adding words and phrases to the email banned word list	246
Downloading the email banned word list	247
Uploading the email banned word list	247

10 Fortinet Inc.