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Advanced Port Filtering Page
This page allows you to define port filters to prevent all devices from sending outgoing TCP/UDP traffic to the WAN on specific IP port numbers. By specifying a starting and ending port range, you can determine what TCP/UDP traffic is allowed out to the WAN on a
Note: The specified port ranges are blocked for ALL PCs, and this setting is not IP address or MAC address specific. For example, to block all PCs on the private LAN from accessing HTTP sites (or “web surfing”), set the “Start Port” to 80, “End Port” to 80, “Protocol” to TCP, select Enabled, and then click Apply.
| Field Descriptions for the Advanced Port Filtering Page |
Field | Description |
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Start Port | Enter the starting port number. |
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End Port | Enter the ending port number. |
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Protocol | Select TCP, UDP, or Both from the |
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Enabled | Select for each port that you want to activate the IP port filters. |
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Advanced Pages • Advanced Port Filtering Page
Motorola SURFboard SBG941 Series Wireless Cable Modem Gateways • User Guide | 35 |