ZyXEL Communications Internet Security Gateway ZyWALL 100 User Manual
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ZyWALL 100 Internet Security Gateway
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Table of Contents
16.2
Rule Logic Overview............................................................................................................16-2
16.3
Connection Direction Examples ...........................................................................................16-3
16.4
Rule Summary ......................................................................................................................16-5
16.5
Predefined Services...............................................................................................................16-7
16.6
Custom Ports.......................................................................................................................16-14
16.7
Creating/Editing A Custom Port .........................................................................................16-14
16.8
Example Firewall Rule .......................................................................................................16-16
Chapter 17 Logs......................................................................................................................................17-1
17.1
Log Screen ............................................................................................................................17-1
Chapter 18 Content Filtering ................................................................................................................18-1
18.1
Categories .............................................................................................................................18-1
18.2
List Update............................................................................................................................18-1
18.3
Exempt Computers................................................................................................................18-1
18.4
Customizing ..........................................................................................................................18-2
18.5
Keywords..............................................................................................................................18-2
18.6
Logs ......................................................................................................................................18-2
Advanced Management.................................................................................................................................IV
Chapter 19 Filter Configuration ...........................................................................................................19-1
19.1
About Filtering......................................................................................................................19-1
19.2
Configuring a Filter Set ........................................................................................................19-4
19.3
Example Filter.....................................................................................................................19-13
19.4
Filter Types and NAT .........................................................................................................19-16
19.5
Firewall ...............................................................................................................................19-16
19.6
Applying a Filter and Factory Defaults...............................................................................19-17
Chapter 20 SNMP Configuration..........................................................................................................20-1
20.1
About SNMP.........................................................................................................................20-1
20.2
Supported MIBs....................................................................................................................20-3