Table of Contents
NBG5615 User’s Guide
9
Chapter 15
NAT.....................................................................................................................................................139
15.1 Overview ....................................................................................................................................139
15.1.1 What You Can Do ................................................................................................................139
15.1.2 What You Need To Know .....................................................................................................140
15.2 General .........................................................................................................................................141
15.3 Port Forwarding Screen ...............................................................................................................142
15.3.1 Port Forwarding Edit Screen ..............................................................................................144
15.4 Port Trigger Screen .......................................................................................................................145
15.5 Technical Reference ......................................................................................................................146
15.5.1 NATPort Forwarding: Services and Port Numbers ..............................................................146
15.5.2 NAT Port Forwarding Example ............................................................................................146
15.5.3 Trigger Port Forwarding .......................................................................................................147
15.5.4 Trigger Port Forwarding Example ........................................................................................147
15.5.5 Two Points To Remember About Trigger Ports ...................................................................148
Chapter 16
DDNS..................................................................................................................................................149
16.1 Overview ......................................................................................................................................149
16.1.1 What You Need To Know .....................................................................................................149
16.2 General .......................................................................................................................................149
Chapter 17
Static Route.......................................................................................................................................151
17.1 Overview ....................................................................................................................................151
17.2 IP Static Route Screen .................................................................................................................151
17.2.1 Add/Edit Static Route ..........................................................................................................152
Chapter 18
Firewall ..............................................................................................................................................155
18.1 Overview .....................................................................................................................................155
18.1.1 What You Can Do ................................................................................................................155
18.1.2 What You Need To Know .....................................................................................................155
18.2 General Screen ............................................................................................................................157
18.3 Services Screen ............................................................................................................................157
Chapter 19
Content Filtering...............................................................................................................................161
19.1 Overview .......................................................................................................................................161
19.1.1 What You Need To Know .....................................................................................................161
19.2 Content Filter .................................................................................................................................161
19.3 Technical Reference ......................................................................................................................163
19.3.1 Customizing Keyword Blocking URL Checking ...................................................................163