Table of Contents
Advertisement
P-870HW-I1 User's Guide
8.2 LAN IP Screen .................................................................................................129
8.3 LAN IP Alias Screen .........................................................................................129
8.4 Advanced LAN Screen .....................................................................................131
DHCP Server ......................................................................................................... 133
9.1 DHCP Overview ...............................................................................................133
9.2 General DHCP Screen .....................................................................................134
9.3 Static DHCP Screen .........................................................................................135
9.4 Client List Screen .............................................................................................136
NAT ........................................................................................................................ 137
10.1 NAT Overview ................................................................................................137
10.2 General NAT Screen ......................................................................................139
10.3 Port Forwarding Screen .................................................................................140
10.4 Trigger Port Screen ........................................................................................142
10.5 Address Mapping Screen ...............................................................................143
Firewalls................................................................................................................ 147
11.1 Firewall Overview ..........................................................................................147
11.2 Triangle Route ................................................................................................151
14
8.1.4 LAN IP Alias ............................................................................................128
10.1.1 Port Forwarding: Services and Port Numbers ......................................137
10.1.2 Trigger Port Forwarding ........................................................................138
10.1.2.1 Trigger Port Forwarding Example ...............................................138
10.1.2.2 Two Points To Remember About Trigger Ports ...........................139
10.3.1 Port Forwarding Edit Screen .................................................................141
10.5.1 Address Mapping Edit Screen ..............................................................144
11.1.1 Stateful Inspection Firewalls .................................................................147
11.1.2 About the ZyXEL Device Firewall .........................................................147
11.1.3 Firewall Rule Direction ..........................................................................148
11.1.4 Firewall Rule Logic ................................................................................149
11.1.4.1 Rule Checklist ..............................................................................149
11.1.4.2 Security Ramifications .................................................................149
11.1.5 Firewall Rule Services ..........................................................................149
11.1.6 DoS Thresholds ...................................................................................150
11.1.6.1 Threshold Values .........................................................................150
11.1.6.2 Half-Open Sessions .....................................................................150
11.1.6.3 TCP Maximum Incomplete and Blocking Time ............................151
11.2.1 The "Triangle Route" Problem ...............................................................152
11.2.2 Solving the "Triangle Route" Problem ...................................................152
Table of Contents
Advertisement
Table of Contents
Troubleshooting
