Ubee DDW366 Uživatelská příručka stáhnout pdf (Strana 49)

Ubee Interactive Using the Port Filtering Option

Ubee DDW366 Dual-Band-Concurrent Advanced Wireless Gateway Subscriber User Guide • September 2014 45

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.

Caution

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 46.

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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Ubee DDW366 Uživatelská příručka Strana 49