DIGITUS POE Web Smart Ethernet Switch
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the table. Each port can correspond to up to 3 MAC addresses.
4.7.2 TCP/UDP Filter
By selecting the TCP/UDP port, the user can optionally block some specific applications.
There are two kinds of protocol lists. The positive list makes the switch to forward the
selected protocol and drop other protocols. The negative list makes the switch drop the
selected protocol and forward other protocol. The protocol is checked at the selected secure
WAN port.
The Switch supports two methods to filter TCP/UDP protocol. Allow means that when the
port number of the selected port matches the port number of the filter setting, the packets
will be forwarded to destination port. Deny means that when the port number of the selected
port doesn’t match port number of the filter setting, the packets will be forwarded to
destination port.
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