ZyWALL 10 Internet Security Gateway

 

17.1

Introduction ..............................................................................................................................

17-1

17.2

Creating/Editing A Custom Port ..............................................................................................

17-3

Chapter 18 Logs.....................................................................................................................................

18-1

18.1

Log Screen................................................................................................................................

18-1

Chapter 19 Example Firewall Rules.....................................................................................................

19-1

19.1

Examples ..................................................................................................................................

19-1

19.1.1 Example 1: Firewall Rule To Allow Web Service From The Internet .............................

19-1

19.1.2 Example 2: Small Office With Mail, FTP and Web Servers............................................

19-6

19.1.3 Example 3: DHCP Negotiation and Syslog Connection from the Internet.....................

19-12

Chapter 20 Content Filtering................................................................................................................

20-1

20.1

Categories.................................................................................................................................

20-1

20.1.1

Restrict Web Features.......................................................................................................

20-1

20.1.2

Filter List ..........................................................................................................................

20-1

20.1.3

Days and Times ................................................................................................................

20-1

20.2

Update List ...............................................................................................................................

20-3

20.3

Exempting Computers ..............................................................................................................

20-4

20.4

Customizing..............................................................................................................................

20-5

20.5

Keywords .................................................................................................................................

20-6

20.6

Log Records .............................................................................................................................

20-7

Troubleshooting, Appendices, Glossary and Index...........................................................................................

V

Chapter 21 Troubleshooting..................................................................................................................

21-1

21.1

Problems Starting Up the ZyWALL.........................................................................................

21-1

21.2

Problems with the LAN Interface.............................................................................................

21-2

21.3

Problems with the WAN interface............................................................................................

21-2

21.4

Problems with Internet Access .................................................................................................

21-3

21.5

Problems with the Firewall.......................................................................................................

21-3

Appendix A PPPoE.....................................................................................................................................

A

Appendix B PPTP ......................................................................................................................................

C

Appendix C Hardware Specifications .......................................................................................................

E

Appendix D Important Safety Instructions ..............................................................................................

F

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