Firewall Settings - D-Link DSL-2790U User Manual

Section 4 - Configuration
The router's firewall protects your network from malicious Denial of Service (DoS) attacks over the Internet. If you suspect your
network to be the target of a DoS attack you may enable these.
FIREWALL CONFIGURATION
Enable Attack
Select the interface to use with the rule.
Prevent:
ICMP Echo: Check to enable ICMP echo protection.
Fraggle: Check to enable UDP echo (port 7) protection.
Echo Chargers: Check to enable UDP character generator (port 19) protection.
IP Land: Check to enable Local Area Network Denial attack protection.
Port Scan: Check to enable Port Scan protection.
TCP Flags: Check to enable SYN FIN protection.
"SYN FIN":
TCP Flags: Check to enable SYN RST protection.
"SYN RST":
TCP Flags: Check to enable FIN RST protection.
"FIN RST":
TCP DoS Check to enable TCP DoS protection.
TCP DoS Max Rate: Enter the maximum number of packets per second to prevent DoS
attacks.
Click Apply when you are done.
D-Link DSL-2790U Wireless N300 ADSL2+ Modem Router User Manual

Firewall Settings

64