PLANET SG-500 - Manual (Page 268)

SG-500 VPN Security Gateway User’s Manual
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Detect Ping of Death Attack
„ Can detect the status of PING data packets sent from the hackers, in order to paralyze the
network.
Detect IP Spoofing Attack
„ Can detect the hacker which pretends the legal user to pass through the SG-500.
Detect Port Scan Attack
„ Can detect the Port ID which the hacker use it to detect the port and attack them.
Detect Tear Drop Attack
„ Can detect the IP data packets which pretend the normal data packets, but actually this kind of
packets contain the mount of data packets, which can let the system crash, hold on or reboot.
Detect Tear Drop Attack
„ Select the function can prevent some IP packets which the hacker use it to enter the domain.
Detect Land Attack
„
Select this function can prevent the data packets which includes the source port as the same as
destination port. Or this kind of packets has the SYN characters in TCP packets header.