NETGEAR RangeMax™ NEXT Wireless Router WNR834B User Manual

Security Options

These options are the wireless security features you can enable. Table 3-1identifies the basic wireless security options. For a detailed explanation of these standards, see “Wireless Communications” in Appendix B.

Note: The Security Options displayed in this menu may change depending on the current selection of Wireless Mode.

Table 3-1. Basic Wireless Security Options

Field

Description

 

 

None

No wireless security. Only recommended for troubleshooting wireless connectivity.

 

 

WEP

WEP offers the following options:

 

• Open System

 

With Open Network authentication and 64- or 128-bit WEP Data Encryption, the WNR834B

 

does perform data encryption but does not perform any authentication. Anyone can join the

 

network. This setting provides very little practical wireless security.

 

• Shared Key

 

With Shared Key authentication, a wireless device must know the WEP key in order to join

 

the network. Choose the Encryption Strength (64- or 128-bit data encryption). Manually

 

enter the key values or enter a word or group of printable characters in the Passphrase box.

 

Manually entered keys are not case sensitive but passphrase characters are case sensitive.

 

Note: Not all wireless adapter configuration utilities support passphrase key generation.

 

• Auto

 

The wireless router automatically detects whether Open System or Shared Key is used.

 

 

WPA-PSK

WPA-Pre-shared Key does perform authentication. WPA-PSK uses TKIP (Temporal Key

WPA2-PSK

Integrity Protocol) data encryption and WPA2-PSK uses AES (Advanced Encryption Standard)

 

data encryption. Both methods dynamically change the encryption keys making them nearly

 

impossible to circumvent.

 

Enter a word or group of printable characters in the Password Phrase box. These characters

 

are case sensitive.

 

Note: Not all wireless adapter configuration utilities support WPA-PSK and WPA2-PSK.

 

Furthermore, client software is required on the client. Windows XP Service Pack 2 and

 

Windows XP Service Pack 1 with WPA patch do include the client software that supports WPA.

 

However, the wireless adapter hardware and driver must also support WPA.

 

 

Balancing performance factors (throughput, latency, battery consumption, and equipment compatibility) against the value of information on your network, select an appropriate security level. As a minimum, NETGEAR recommends using WEP with Shared Key authentication.

Safeguarding Your Network

3-5

v1.2, January 2007

Page 33
Image 33
RadioLAN WNR834B user manual Basic Wireless Security Options, Wep