User's Manual

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For example, to prevent remote users with IP addresses (ranging from
211.21.0.1 to 211.29.0.1) from accessing your LAN’s virtual Web server (port
80), the settings are as follow:
WAN Side Filter Enabled: Enabled
Default WAN Side Filter: Pass
Filter: Block
Protocol: ALL
IP Address Range: 211.21.0.1 to 211.29.0.1
Destination Port Range: 80 ~ 80 (HTTP)
Administration Settings
The Administration Settings section allows you to configure the device’s:
Password settings, System Administration, System Log, System Parameters,
UPnP and TCP session.