ZyXEL Communications P-660HN User Manual page 14

Table of Contents
7.4 The WPS Screen ................................................................................................................117
7.5 The WPS Station Screen ....................................................................................................118
7.6 The WDS Screen ................................................................................................................119
7.7 The QoS Screen ................................................................................................................ 120
7.8 The Scheduling Screen ..................................................................................................... 121
7.9 Wireless LAN Technical Reference ................................................................................... 121
7.9.1 Wireless Network Overview ..................................................................................... 121
7.9.2 Additional Wireless Terms ........................................................................................ 123
7.9.3 Wireless Security Overview ..................................................................................... 124
7.9.4 Signal Problems ....................................................................................................... 126
7.9.5 BSS .......................................................................................................................... 126
7.9.6 MBSSID ................................................................................................................... 127
7.9.7 Wireless Distribution System (WDS) ........................................................................ 127
7.9.8 WiFi Protected Setup (WPS) .................................................................................... 128
Chapter 8
Network Address Translation (NAT).................................................................................... 135
8.1 Overview ............................................................................................................................ 135
8.1.1 What You Can Do in the NAT Screens ..................................................................... 135
8.1.2 What You Need To Know About NAT ....................................................................... 135
8.2 The NAT General Setup Screen ........................................................................................ 136
8.3 The Port Forwarding Screen ............................................................................................. 137
8.3.1 Configuring the Port Forwarding Screen .................................................................. 138
8.3.2 The Port Forwarding Rule Edit Screen .................................................................... 139
8.4 The Address Mapping Screen ........................................................................................... 140
8.4.1 The Address Mapping Rule Edit Screen .................................................................. 142
8.5 The SIP ALG Screen ......................................................................................................... 143
8.6 NAT Technical Reference .................................................................................................. 143
8.6.1 NAT Definitions ........................................................................................................ 143
8.6.2 What NAT Does ....................................................................................................... 144
8.6.3 How NAT Works ....................................................................................................... 144
8.6.4 NAT Application ........................................................................................................ 145
8.6.5 NAT Mapping Types ................................................................................................. 146
Part IV: Security ................................................................................... 149
Chapter 9
Firewalls................................................................................................................................. 151
9.1 Overview ............................................................................................................................ 151
9.1.1 What You Can Do in the Firewall Screens ............................................................... 151
9.1.2 What You Need to Know About Firewall .................................................................. 152
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P-660HN-Fx User's Guide