Virginia Tech Wifi (OLD)

From the Linux and Unix Users Group at Virginia Teck Wiki
Revision as of 19:52, 29 July 2013 by imported>Telnoratti
Jump to: navigation, search

Since the fall of 2008, there have been two wireless networks on campus. One network, called VT-Wireless, encrypts all traffic and is secured with EAP-TLS or PEAP-MSCHAPv2. The other network, called VT_WLAN. In July, 2013 VT_WLAN was superseded by CONNECTtoVT-Wireless, is an unencrypted, captive portal wireless network designed to set up connecting to VT-Wireless. Internet access is not available on it. Connections to VT-Wireless are secure by default, and has one of two different methods to connect.

Select a connection method

Network Authentication Encrypted Setup Support
VT-Wireless Strong (EAP-TLS) Yes Involved Many devices (Laptops and Android devices)
VT-Wireless None to Medium (PEAP-MSCHAPv2) Yes Simple Most devices
CONNECTtoVT-Wireless None to Medium (PEAP-MSCHAPv2) Yes Simplest Most devices

The best option is EAP-TLS, which provides strong, two-way authentication to ensure that neither you or the authentication server can be impersonated. Unfortunately, setting up EAP-TLS can be somewhat involved because it requires a certificate to be installed on the device.

Using PEAP-MSCHAPv2 is less secure as the authentication method can be broken with sufficient resources in a short ammount of time. However the authentication is encrypted and the encryption key is authenticated and it is significantly simpler to set up and use.

CONNECTtoVT-Wireless is an unsecured captive portal wireless network. It is used for setting up VT-Wireless on your device. This is entirely optional and the instructional pages for PEAP-MSCHAPv2 and EAP-TLS do not use it. There have been some reports that using this method causes problems, possibly related to the software it uses. The network is locked down to only allow access to pages that help connect the user to VT-Wireless. It uses XpressConnect.

Select a method for setup instructions
EAP-TLS PEAP-MSCHAPv2

Network Information Sources