ZyXEL Communications ZyWALL 1050 User Manual page 20

ZyWALL 1050 User's Guide
21.12 Updating IDP Signatures ..............................................................................372
Chapter 22
Content Filtering Screens .................................................................................. 375
22.1 Content Filtering Overview .............................................................................375
22.2 Content Filter General Screen .......................................................................376
22.3 Content Filter Policy Screen ...........................................................................379
22.4 Content Filtering Profile Screen .....................................................................380
22.5 External Web Filtering Service .......................................................................381
22.6 Content Filter Categories Screen ...................................................................382
22.7 Content Filter Customization Screen .............................................................388
22.8 Keyword Blocking URL Checking ..................................................................391
22.9 Content Filter Cache Screen ..........................................................................391
Chapter 23
Content Filtering Reports .................................................................................... 395
23.1 Viewing Content Filtering Reports ..................................................................395
23.2 Web Site Submission .....................................................................................400
Chapter 24
Virtual Servers ................................................................................................... 403
24.1 Virtual Server Overview .................................................................................403
24.2 Virtual Server Example ..................................................................................404
24.3 Virtual Server Screens ...................................................................................404
24.4 Virtual Server Summary Screen .....................................................................404
Chapter 25
HTTP Redirect ..................................................................................................... 409
25.1 HTTP Redirect Overview ...............................................................................409
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21.11.2 Custom Signature Example ................................................................366
21.11.2.1 Understand the Vulnerability ......................................................367
21.11.2.2 Analyze Packets ........................................................................367
21.11.3 Applying Custom Signatures ...............................................................370
21.11.4 Verifying Custom Signatures ...............................................................370
21.11.5 Snort Signatures .................................................................................371
22.1.1 Content Filtering Policies ......................................................................375
22.1.2 Content Filtering Profiles ......................................................................375
22.1.2.1 Category-based Blocking ............................................................375
22.1.2.2 Restrict Web Features .................................................................375
22.1.2.3 Customize Web Site Access .......................................................376
22.1.3 Content Filtering Configuration Guidelines ...........................................376
24.4.1 Virtual Server Add/Edit .........................................................................405
25.1.1 Web Proxy Server .................................................................................409
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