Planet Networking & Communication WGSW-48000, Руководство пользователя

Страница: 106 / 293

User’s Manual of WGSW-48000
106
4.7.8 Auto DoS
Getting started with Global Auto DoS Attack Prevention.
Settings apply to all ports.
Denial of Sevice Prevention
„
Global Auto DoS Attack Prevention
Figure 4-7-21 Global Auto DoS Attack Prevention screenshot
The page includes the following fields:
Object Description
•
Land Attack Packets with Source IP = Destination IP.
•
Blat Attack
Packets with Source port = Destination port.
•
SYNFIN SYN and FIN bits set in the packets.
•
Xmascan
Sequence number is zero and the FIN, URG, and PSH bits are set.
•
NULL scan TCP sequence number is zero and all control bits are zeroes.
•
SYN with sport < 1024
SYN packets with source port less than 1024.
•
Ping of Death Attack Uses packets larger than 64K bytes through fragments and target the vulnerable systems.