ZyXEL Communications P-334 Chapter, Chapter, Chapter, Chapter, Content Filtering, Introduction to IPSec, Remote Management Screens

	Prestige 334 User’s Guide
Chapter 11
Firewall..................................................................................................................		126
11.1 Introduction .....................................................................................................		126
11.1.1 What is a Firewall? ................................................................................		126
11.1.2 Stateful Inspection Firewall. ..................................................................		126
11.1.3 About the Prestige Firewall ...................................................................		126
11.1.4 Guidelines For Enhancing Security With Your Firewall .........................		127
11.2 Firewall Settings Screen .................................................................................		127
11.3 The Firewall, NAT and Remote Management ................................................		129
11.3.1 LAN-to-WAN rules .................................................................................		129
11.3.2 WAN-to-LAN rules .................................................................................		129
11.4	Services .........................................................................................................	130
Chapter 12
Content Filtering .................................................................................................		134
12.1	Introduction to Content Filtering .....................................................................	134
12.2	Restrict Web Features ...................................................................................	134
12.3	Days and Times .............................................................................................	134
12.4	Configure Content Filtering ............................................................................	134
Chapter 13
Remote Management Screens ............................................................................		138
13.1	Remote Management Overview .....................................................................	138
13.1.1 Remote Management Limitations .........................................................		138
13.1.2 Remote Management and NAT ............................................................		139
13.1.3 System Timeout ...................................................................................		139
13.2	Configuring WWW ..........................................................................................	139
13.3	Configuring Telnet ..........................................................................................	140
13.4	Configuring TELNET ......................................................................................	141
13.5	Configuring FTP .............................................................................................	142
13.6 SNMP .............................................................................................................		143
13.6.1 Supported MIBs ....................................................................................		144
13.6.2 SNMP Traps .........................................................................................		144
13.6.3 Configuring SNMP ................................................................................		144
13.7	Configuring DNS ............................................................................................	146
13.8	Configuring Security .......................................................................................	147
Chapter 14
Introduction to IPSec ...........................................................................................		150
14.1	VPN Overview ................................................................................................	150
14.1.1 IPSec ....................................................................................................		150
14.1.2 Security Association .............................................................................		150
14.1.3 Other Terminology ................................................................................		150

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