PLANET BM-2101 - Manual (Page 214)

Settings
Sasser Block
„ Can block the external Sasser virus attack.
MSBlaster Block
„ Can block the external MSBlaster virus attack.
Code Red Block
„ Can block the external Code Red virus attack.
Nimda Block
„ Can block the external Nimda virus attack.
Detect SYN Attack
„ Can detect the disconnection situation as the hacker keep sending the TCP SYN
data packets to paralyze the server connection.
‹ SYN Flood Threshold (Total)Define all the IP and the total SYN packets
Pkts/Sec pass through the BM-2101. If over the setting value, then BM-
2101 will define it to be attacked.
‹ SYN Flood Threshold ( Per Source IP )Define every source IP and the
total SYN packetsPkts/Sec pass through the BM- 2101. If over the setting
value, then BM-2101 will define it to be attacked.
‹ SYN Flood Threshold Blocking Time (Per Source IP ) The BM-2101
will block the packets from the attack source IP according to the time setting.
After the blocking time, the BM-2101 will re-calculate the total SYN flow
from every source IP , if over the setting value, then BM-2101 will keep
blocking.