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3.5.1 Firewall Options
XRT-401F's firewall can block common hacker attacks, including Denial of Service, Ping of Death,
Port Scan and Sync Flood.
Firewall Options
Parameter
Enable
Discard Ping From WAN
Deny to Ping the Gateway
Drop Port Scan Packets
Allow to Scan Security Port
(113)
Discard NetBIOS Packets
Deny Fragment Packets
Send ICMP packets when
error
IP Spoofing
Smurf Attack
Ping of Death
Land Attack
Snork Attack
UDP Port Loop
If Internet attacks occur the router can log the events.
Description
Select it to enable Firewall Options function.
The router's WAN port will not respond to any Ping
requests
The router's LAN port will not respond to any Ping requests
Protection the router from Port Scan.
Select to allow Identification Protocol (Port 113) to be
scanned.
Select to not allow NetBIOS protocol to pass through router
Select to deny Fragment Packets passing through.
Select to allow sending ICMP error packets to the node
that send out the wrong packets.
Protection the router from IP Spoofing attack.
Protection the router from Smurf Attack attack.
Protection the router from Ping of Death attack.
Protection the router from Land Attack attack.
Protection the router from Snork Attack attack.
Protection the router from UDP Port Loop attack.
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