Well WRC5020N, User Manual

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WELL WRC5020N User’s Manual
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Port Filtering
Entries in Current Filter Table are used to restrict certain ports
and types of data packets from your local network to Internet
through the Gateway. Use of such filters can be helpful in
securing or restricting your local network.
1. From the left-hand Firewall -> Port Filtering menu. The
following page is displayed:
Option Description
Enable Port
Filtering
Enable/Disable the WAN packet filter.
Default setting is Disable.
Port Range Enter the port range to be filtered for both Outbound and Inbound packet
Protocol Select the Protocol to be filtered for both Outbound and Inbound packet
Both: To filter both TCP and UDP protocol
TCP: To filter only TCP protocol
UDP: filter only UDP protocol
Comment Fill in the note for manager what the purpose of certain port filtering rule
Current Filter
Table
The Port Filters that was created is listed here
Note
You must ensure that the single port or range specified does not
overlap with a port or range for an existing common or custom
application. Check the common port ranges listed in.