ZyXEL Communications NBG-417N, User Manual, Page: 13 / 279

Table of Contents
User
’
s Guide
14
10.1 Overview ...........................................................................................................................119
10.1.1 What You Can Do in this Chapter ...........................................................................119
10.1.2 What You Need To Know ........................................................................................119
10.2 General ............................................................................................................................ 120
10.3 Advanced ...................................................................................................................... 121
10.4 Client List ........................................................................................................................ 122
Chapter 11
NAT......................................................................................................................................... 125
11.1 Overview ....................................................................................................................... 125
11.1.1 What You Can Do in this Chapter ........................................................................... 126
11.1.2 What You Need To Know ........................................................................................ 126
11.2 General ............................................................................................................................ 128
11.3 Application ..................................................................................................................... 129
11.4 Advanced ......................................................................................................................... 131
11.5 Technical Reference ........................................................................................................ 132
11.5.1 NATPort Forwarding: Services and Port Numbers ................................................. 132
11.5.2 NAT Port Forwarding Example ............................................................................... 132
11.5.3 Trigger Port Forwarding .......................................................................................... 133
11.5.4 Trigger Port Forwarding Example ........................................................................... 134
11.5.5 Two Points To Remember About Trigger Ports ...................................................... 134
Chapter 12
DDNS...................................................................................................................................... 135
12.1 Overview ......................................................................................................................... 135
12.1.1 What You Can Do in this Chapter .......................................................................... 135
12.1.2 What You Need To Know ....................................................................................... 135
12.2 General .......................................................................................................................... 136
Part III: Security.................................................................................... 139
Chapter 13
Firewall................................................................................................................................... 141
13.1 Overview ........................................................................................................................ 141
13.1.1 What You Can Do in this Chapter .......................................................................... 141
13.1.2 What You Need To Know ....................................................................................... 142
13.2 General ......................................................................................................................... 144
13.3 Services ......................................................................................................................... 144
Chapter 14
Content Filtering ................................................................................................................... 147
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