"Smurf Attack" denial-of-service attacks can be always detected.
If an ICMP broadcast or multicast packet is received on the LAN or WAN side, it will not be answered.
Default
Disable
Value Range
Disable, Enable
Maintenance Console Location
27.7 Router Configuration
—Firewall—[2-1] One Touch Security
DoS Protection—Log Output
Selects whether to output logs.
Default
Enable
Value Range
Disable, Enable
Maintenance Console Location
27.7 Router Configuration
—Firewall—[2-1] One Touch Security
Private IP Address Filtering—WAN/LAN Port
Specifies whether to deny access to private IP addresses.
If Enable is selected, the following types of packets can be intercepted:
– when the source IP address from LAN to WAN is a private address.
– when the destination IP address from WAN to LAN is a private address.
A detection record is noted in the log.
If the IP address on the WAN side is private, this setting cannot be configured.
Default
Enable
Value Range
Disable, Enable
Maintenance Console Location
27.7 Router Configuration
—Firewall—[2-1] One Touch Security
Private IP Address Filtering—Log Output
Selects whether to output logs.
Default
Enable
1134 PC Programming Manual Document Version 2016-03
27.7 Router Configuration—Firewall—[2-1] One Touch Security
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