Digisol DG-GS1512HP, Руководство пользователя

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DG-GS1512HP User Manual
147
Null Scan Attach Drops the packets with NULL scan.
X-Mas
Scan Attack
Drops the packets if the sequence number is zero, and the
FIN, URG and PSH bits are set.
TCP
SYN-FIN Attack
Drops the packets with SYN and FIN bits set.
TCP
SYN-RST Attack
Drops the packets with SYN and RST bits set
ICMP Flagment Drops the fragmented ICMP packets.
TCP SYN
(SPORT<1024)
Drops SYN packets with sport less than 1024.
TCP Fragment
(Offset = 1)
Drops the TCP fragment packets with offset equals to one.
Ping Max Size
Specify the maximum size of the ICMPv4/ICMPv6 ping
packets. The valid range is from 0 to 65535 bytes, and the
default value is 512 bytes.
IPv6 Min Flagment
Checks the minimum size of IPv6 fragments, and drops
the packets smaller than the minimum size. The valid
range is from 0 to 65535 bytes, and default value is 1240
bytes.
Smurf Attack
Avoids smurf attack. The length range of the netmask is
from 0 to 323 bytes, and default length is 0 bytes.
4.10.7.2. Port Setting
To configure and display the state of DoS protection for interfaces, click Security >
DoS > Port Setting.