Security
Auto DoS Attack Prevention
Configure packets to be dropped.
LAND Attack
If enabled, the packets whose source IP address and destination IP address are
the same will be dropped.
Minimum TCP Header Size
If enabled, the packets whose TCP header size is less than 20 bytes will be
dropped.
TCP/UDP L4 Port
If enabled, the packets whose source port number and destination port number
are the same will be dropped. Disable when using SNTP, RADIUS, and DHCP relay.
ICMP If enabled, the ICMP packets whose ICMP header+data is more than 512 bytes.
TCP Flag
If enabled, the illegal TCP flagged packets will be dropped. This will not be
applied to the fragment packets.
Fragment
If checked, the configuration of [TCP Flag] will be applied also to the fragment
packets.
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