Feature Description & Reference
DNS Client The DNS client feature of the built-in router.
® 8.6.5 DNS Client
Protocol Bridge Acts as a bridge between the WAN and LAN
for packets of a specified protocol.
® 8.6.6 Protocol Bridge—IPv6 Bridge
® 8.6.7 Protocol Bridge—PPPoE Bridge
MAC Address Clone Changes the WAN interface’s MAC address to
match one registered with the ISP.
® 8.6.8 MAC Address Clone
Routing Sets the routing information.
® 8.6.9 Routing
Firewall Firewall security settings.
® 8.6.10 Firewall
Packet Filtering Determines which packets are allowed to
cross the WAN–LAN boundary, based on
specified conditions.
® 8.6.11 Firewall—Packet Filtering
Stateful Packet Inspection
(SPI)
Determines dynamically whether to allow or
deny
packets based on the packets’ contents.
® 8.6.12 Firewall—Stateful Packet
Inspection
DoS Protection Contains security rules for protecting the
system from port scans and DoS attacks.
® 8.6.13 Firewall—DoS Protection
Other Security Settings Contains other security settings.
® 8.6.14 Firewall—Other Security Settings
NAT/NAPT Dynamic NAPT
(IP masquerade)
Dynamically changes LAN-side IP addresses
and port numbers for communication with the
WAN side.
® 8.6.15 Dynamic NAPT (IP masquerade)
Static NAPT
(Port Forwarding)
Forwards traffic from specific WAN-side ports
to specified LAN-side IP addresses and port
numbers.
® 8.6.16 Static NAPT (Port Forwarding)
DMZ Host Forwards all incoming access to a specified IP
address on the LAN.
® 8.6.17 DMZ Host
VoIP Port Dynamic Setting Automatically changes the built-in router
settings
to handle NAPT traversal for protocols
such as SIP.
® 8.6.18 VoIP Port Dynamic Setting
378 Installation Manual
8.6.1 Built-in Router Overview
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