User Manual

8-Port Gigabit (PoE+) Ethernet Smart Managed Pro Switch with (2 SFP or 2 Copper Ports and)
Cloud Management
Configure System Information User Manual81
If you did not yet activate your warranty, the Register to activate your warranty page
displays. For more information, see
Register the switch on page 31.
4. Enter one of the following passwords:
• Enter your device admin password.
• If you previously managed the switch through the Insight app or Cloud portal, enter
the Insight network password for the last Insight network locat
ion.
For information about the credentials, see
Credentials for the device UI on page 29.
5. Click the Go
button.
The System Information page displays.
6. Select System > Management
> Denial of Service > Denial of Service Configuration.
7. Select the types of DoS attacks for the switch to monitor and block and configure any
associated values:
• Denial of Service Min TCP Header Size. Specify the minimum
TCP header size
allowed. If you select the Denial of Service TCP Fragment
radio button, the switch
drops the first TCP fragment with a TCP payload packet for which the minimum TCP
header size is larger than the IP payload length minus the IP header size. The range
for the minimum TCP header size is from 0 to 31. The default value is 20.
• Denial of Service Max ICMP Packet Size. Specify the maximum ICMPv4 packet
size allowed. If ICMPv4 DoS prevention or ICMPv6 DoS prevention is enabled, the
switch
drops ICMPv4
or ICMPv6 ping packets with a size greater than the configured
value. The range is from 0 to 16376. The default value is 512.