PLANET WGSD-8020 - Manual (Page 156)

User’s Manual of WGSD-8020
156
Figure 4-10-8 Access Control List Configuration page screenshot
4.10.1.5 Set up DoS Attack Detection Rules
Set up the specific ACL for different typical network application access control.
The screen in Figure 4-10-9 appears.
Figure 4-10-9 Set up DoS Attack Detection Rules page screenshot
The page includes the following fields:
Object Description
•
UDP DoS - Fraggle A malicious attacker sending a large number of UDP packets with random ports
to the target system. When the target system receives these packets, it will
determine what application is waiting on the destination port. When it realizes
that there is no application that is waiting on the port, it will generate an ICMP
packet of destination unreachable to the spoofed source address. Eventually