Longshine LCS-IR2114-D - Manual (Page 41)

IP Sharing Router
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IP Spoofing: If you select this option, the Router will monitor whether the packets from the particular
region is doing IP deceive. In the event, the Router will start up the blocking function immediately. Note:
The function takes effect only when the Region is LAN.
Land Attack: This is an attack combining Flood attack and IP spoofing. When the attackers send the
spoof SYN datagram which including the casualty’s IP address and make it the destination and source IP
address, the LAND attack happens. And the Router will start up the blocking function immediately.
TCP Syn Flood：During a second, if a particular port of a destination IP addresses receives many TCP
SYN packets, and the number of these packets exceeds the prescript value, then the Port will be deemed
to suffering from SYN Flood Attack. And the Router will start up the blocking function immediately.
3.5.2 Client Filtering
Client Filter: Allow you to block Internet access for local clients based on IP addresses, application types,
(i.e., HTTP port), and time of day.