User's Manual

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Enable IP Filtering: Click to enable the IP filtering security function.
Local IP Address/Protocol/Comments: To restrict data transmission from local
network on certain IP addresses, fill in the IP address and the protocol; also put
your comments on it. The Protocol can be TCP, UDP or Both. Comments let you
know about whys to restrict data from the IP address.
3.6.3 MAC Filtering
Entries in this table are used to restrict certain 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.