Owner's Manual

N300 Wireless Router Model JWNR2000Tv3

Setup Menu

Select Advanced > Setup to display the Setup menu. The following selections are available:

• Internet Setup. This selection

is a shortcut to the same Basic Settings screen that you

can access from the Basic Home screen. See Basic Settings on p

age 23.

• W

ireless Setup. This selection is a shortcut to the same Wireless Settings screen that

you can access from the Basic Home screen. See Basic Wireless Settings on p

age 25.

• Guest Network. This sele

ction is a shortcut to the same Guest Network screen that you

can access from the Basic Home screen. See Guest Networks on p

age 31.

• W

AN Setup. Internet (WAN) setup. See WAN Setup on page 37.

• LAN Setup. Lo

cal area network (LAN) setup. See LAN Setup on page 40.

• QoS Setup. Qu

ality of Service (QoS) setup. See Quality of Service (QoS) Setup on

page 44.

WAN Setup

The WAN Setup screen lets you configure a DMZ (demilitarized zone) server, change the

maximum transmit unit (MTU) size, and enable the router to respond to a ping on the WAN

(Internet) port. Select Advanced > Setup > WAN Setup to view the following screen:

You can configure the following settings:

• Disable

Port Scan and DoS Protection. DoS protection protects your LAN against

denial of service attacks such as Syn flood, Smurf Attack, Ping of Death, Teardrop Attack,

UDP Flood, ARP Attack, Spoofing ICMP, Null Scan, and many others. Use this setting

only in special circumstances.

• Default DMZ Server. This fe

ature is sometimes helpful when you are playing online

games or videoconferencing. Be careful when using this feature because it makes the

firewall security less effective. See the following section, Default DMZ Server, for more

details.