Configuring The Wan Setup Options; Disabling The Spi Firewall; Setting Up A Default Dmz Server - NETGEAR WNDR3300 - RangeMax Dual Band Wireless-N Router Wireless Reference Manual

NETGEAR RangeMax™ Dual Band Wireless-N Router WNDR3300 Reference Manual

Configuring the WAN Setup Options

The WAN Setup options let you configure a DMZ (demilitarized zone) server, change the
Maximum Transmit Unit (MTU) size, and enable the wireless router to respond to a ping on the
WAN (Internet) port. From the main menu of the browser interface, under Advanced, click WAN
Setup to view the WAN Setup screen.
Figure 4-3

Disabling the SPI Firewall

The Stateful Packet Inspection (SPI) firewall protects your network and computers against attacks
and intrusions. A stateful packet firewall carefully inspects incoming traffic packets, looking for
known exploits such as malformed, oversized, or out-of-sequence packets. The firewall should be
disabled only in special circumstances, such as when you are troubleshooting application issues.

Setting Up a Default DMZ Server

The default DMZ server feature is helpful when you are using some online games and
videoconferencing applications that are incompatible with Network Address Translation (NAT).
The router is programmed to recognize some of these applications and to work correctly with
Customizing Your Network Settings 4-7
v1.0, February 2008