D-Link DFL-600 Manual page 88

intruder's IP address will remain in the Intruder Blacklist for an additional
amount of time. While the intruder's IP address is on the DFL-600's Intruder
Blacklist, that IP address is blocked from sending packets through the DFL-
600.
Source IP
Destination IP
Destination
Port/Transport Type
Blocking Time
The IP address of a computer or device that will
not be allowed to make a connection from the
WAN to the DFL-600 is displayed here.
The IP address of the computer or device that the
intruder has tried to connect to is displayed here.
The port number or ICMP Type that an intruder
used to attempt to make a connection is
displayed here.
This is the amount of time the Source IP has
been blocked.