beautypg.com

INTELLINET NETWORK 525152 Wireless 150N High-Power USB Adapter User Manual User Manual

Page 14

background image

or pre-shared key (PSK) technology. It provides a high level of

assurance to enterprises, small businesses and home users that

data will remain protected and that only authorized users may access

their networks. For enterprises that have already deployed IEEE

802.1x authentication, WPA offers the advantage of leveraging

existing authentication databases and infrastructure.

• WPA-PSK: This is a special mode designed for home and small

business users who do not have access to network authentication

servers. In this mode, known as Pre-Shared Key, you manually

enter the starting password in your access point or gateway, as

well as in each wireless station in the network. WPA-PSK takes

over automatically from that point, keeping unauthorized users who

don’t have the matching password from joining the network, while

encrypting the data traveling between authorized devices.

• WPA2: Like WPA, WPA2 supports IEEE 802.1x/EAP authentication,

or PSK, technology. It also includes a new advanced encryption

mechanism using the Advanced Encryption Standard (AES). AES is

required for corporate or government users. The difference between

WPA and WPA2 is that WPA2 provides data encryption via AES. In

contrast, WPA uses the Temporal Key Integrity Protocol (TKIP).

• WPA2-PSK: This is also for home and small business use. The

difference between WPA-PSK and WPA2-PSK is that WPA2-PSK

provides data encryption via the AES. In contrast, WPA-PSK uses

the Temporal Key Integrity Protocol (TKIP).

• WPA-NONE: This is defined for Ad Hoc mode and behaves like

WPA-PSK (WPA-PSK is only defined for Infrastructure mode). The

user manually enters the Pre-Shared Key in each wireless station

in the network, and WPA-NONE controls unauthorized users who

don’t have the matching Pre-Shared Key from joining the network.

It also encrypts the data traveling between authorized devices.

802.1x Setting: When Authentication Type is set to “Open,” “Shared,”

“WPA” or “WPA2,” you can also enable IEEE 802.1x Setting to use the

authentication server or certification server to authenticate client users.

NOTE: See the two separate 802.1x Setting sections below for details.

Encryption: Select from the drop-down menu.

• None: Disables the encryption mode.

CONFIGURATION

14