Ubee Interactive Using the Port Filtering Option
Ubee DDW36C Advanced Wireless Gateway MSO Operations Guide • October 2015 53
For example:
To prevent all Telnet access into and across your LAN:
1. Enter the Start and End ports to be 23.
2. Select Both for Protocol to include TCP and UDP.
3. Check Enabled.
4. Click Apply. Field descriptions are listed below the screen example.
Use caution when assigning port filtering by port range. You may accidentally prevent
traffic that should pass through your network, such as http or email. Pre-assigned
application ports are displayed on the Forwarding screen. Refer to Using the Forwarding
Option on page 54.
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Label Description
Start Port Defines the starting port number
End Port Defines the ending port number.
Protocol Selects the protocol type. Options are UDP, TCP, or Both.
Enabled Activates the rule and filters out all traffic on the specified
ports.
Apply Saves changes.
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