D-Link DFL-300 User Manual - Page 32

After enabling the needed detect functions, click, to activate the changes., Detect Land Attack

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Page 32 highlights

Detect Land Attack: Some Systems may shut down when receiving packets with the same source and destination addresses, the same source port and destination port, and when SYN on the TCP header is marked. Enable this function to detect such abnormal packets. Default Packet Deny: Denies all packets from passing the Firewall. A packet can pass only when there is a policy that allows it to pass. After enabling the needed detect functions, click OK to activate the changes. - 32 -

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- 32 -
±
Detect Land Attack:
Some Systems may shut down when
receiving packets with the same source and destination addresses,
the same source port and destination port, and when
SYN
on the
TCP header is marked.
Enable this function to detect such
abnormal packets.
±
Default Packet Deny:
Denies all packets from passing the Firewall.
A packet can pass only when there is a policy that allows it to pass.
After enabling the needed detect functions, click
OK
to activate the changes.