Table of Contents
NBG-417N User’s Guide
14
9.4 LAN IP Screen ..................................................................................... ..............................113
Chapter 10
DHCP Server..........................................................................................................................115
10.1 Overview ......................................................................................................... .................115
10.2 What You Can Do ............................................................................................................ 115
10.3 What You Need To Know .............................................. .................................................. 115
10.4 General Screen ............................................................................................................... 116
10.5 Advanced Screen ................. ........................................................................................ 116
10.6 Client List Screen ............................................................................................................ 118
Chapter 11
Network Address Translation (NAT)................................................................................... 121
11.1 Overview ...................................................................................................... .................121
11.2 What You Can Do ............................................................................................................ 122
11.3 General NAT Screen ........ ............................................................................................... 122
11.4 NAT Application Screen ................................................................................................ 123
11.5 NAT Advanced Screen .................................................. .................................................. 126
11.5.1 Trigger Port Forwarding Example ........................ .................................................. 127
11.5.2 Two Points To Remember About Trigger Ports ....................... ..............................128
Chapter 12
Dynamic DNS ........................................................................................................................129
12.1 Overview ........................................................................................................ .................129
12.2 What You Can Do ............................................................................................................ 129
12.3 What You Need To Know .............................................. .................................................. 129
12.3.1 DynDNS Wildcard ................... ............................................................................... 129
12.4 Dynamic DNS Screen .................................................................................................... 130
Part III: Security.................................................................................... 133Chapter 13
Firewall...................................................................................................................................135
13.1 Overview ....................................................................................................... .................135
13.2 What You Can Do ............................................................................................................ 136
13.3 What You Need To Know .............................................. .................................................. 136
13.3.1 About the NBG-417N Firewall ................................................................................ 1 36
13.4 General Firewall Screen .......................................... ..................................................... 137
13.5 Services Screen ........................................................................................................... 137
Chapter 14
Content Filtering...................................................................................................................139