ZyXEL Communications ZyWALL 10 User Manual page 11

6.1.6 NAT Application ................................................................................................................ 6-4
6.2 SMT Menus................................................................................................................................ 6-5
6.2.1 Applying NAT in the SMT Menus..................................................................................... 6-5
6.2.2 Configuring NAT ............................................................................................................... 6-6
6.2.3 Address Mapping Sets and NAT Server Sets: .................................................................... 6-7
6.3 NAT Server Sets....................................................................................................................... 6-12
6.3.1 Multiple Servers behind NAT .......................................................................................... 6-12
6.3.2 Configuring a Server behind NAT ................................................................................... 6-13
6.4 Examples .................................................................................................................................. 6-14
6.4.1 Internet Access Only ........................................................................................................ 6-14
6.4.2 Example 2 - Internet Access with an Inside Server ......................................................... 6-16
6.4.3 Example 3 - General Case................................................................................................ 6-16
6.4.4 Example 4 -NAT Unfriendly Application Programs ....................................................... 6-20
Advanced Management ................................................................................................................................ III
Chapter 7 Filter Configuration................................................................................................................... 7-1
7.1 About Filtering ........................................................................................................................... 7-1
7.1.1 The Filter Structure of the ZyWALL.................................................................................. 7-2
7.2 Configuring a Filter Set .............................................................................................................. 7-4
7.2.1 Filter Rules Summary Menu............................................................................................... 7-6
7.2.2 Configuring a Filter Rule.................................................................................................... 7-7
7.2.3 TCP/IP Filter Rule.............................................................................................................. 7-7
7.2.4 Generic Filter Rule ........................................................................................................... 7-12
7.3 Example Filter .......................................................................................................................... 7-14
7.4 Filter Types and NAT............................................................................................................... 7-16
7.5 Firewall..................................................................................................................................... 7-17
7.6 Applying a Filter and Factory Defaults .................................................................................... 7-17
7.6.1 LAN traffic ....................................................................................................................... 7-17
7.6.2 Remote Node Filters......................................................................................................... 7-18
Chapter 8 SNMP Configuration................................................................................................................. 8-1
8.1 About SNMP .............................................................................................................................. 8-1
8.2 Configuring SNMP..................................................................................................................... 8-1
Chapter 9 System Information & Diagnosis .............................................................................................. 9-1
9.1 System Status ............................................................................................................................. 9-2
Table of Contents
ZyWALL 10 Internet Security Gateway
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