Connecting to Secure Wireless

For Windows XP

Step 1

You will need a wireless card that supports WPA2 enterprise. This compatibility tool lists a great deal of compatible wireless cards, but is not a definitive listing. You can get more information by contacting your computer's manufacturer.

Step 2

Ensure that you have the latest drivers from your wireless card vendor. You may need to visit their website or call them to determine this information. If you do not have the most recent drivers, you will need to install them.

Step 3

Check that you are running Windows XP Service Pack 2:

  1. Click on Start > Right click on My Computer > Go to Properties

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  2. In the "General" tab, under System, it will say "Microsoft Windows XP", followed by other data, including either "Service Pack 1" or "Service Pack 2".

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  3. If you do not see "Service Pack 2", you will need to update to SP2 - visit http://update.microsoft.com/ for more information.

Step 4

You will also need the WPA2 hotfix from Microsoft (KB893357). You can download and install the WPA2 hotfix here. Please note that this page will require you to go through the Microsoft Genuine Advantage process before being able to download the hotfix. For more information about Genuine Advantage, see the LTS page on Genuine Advantage.

Step 5

After installing the WPA2 hotfix, double click on the wireless icon in your system tray (next to the clock on the lower right side of the screen)

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If everything has installed correctly, you should now see brandeis_unet_secure as one of the wireless networks available:

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Step 6

Click "change the order of preferred networks" (on the left side of the wireless network connection window. Click the add button in the preferred networks section.

Step 7

Enter brandeis_unet_secure in the Network Name (SSID) box (case matters!). Choose WPA2 from the Network Authentication drop down list. Note that if you don't see WPA2 as an option, either your wireless card does not support WPA2 or you do not have the most up-to-date driver installed. Leave data encryption set to AES.

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Step 8

Select the authentication tab and choose Protected EAP (PEAP) from the EAP Type drop down box, then hit OK.

Step 9 (optional)

In the preferred networks window, you may want to move brandeis_unet_secure to the top of your preferred networks list, so that you will connect to it automatically rather than another network.

Step 10 (not optional)

Windows XP will now attempt to authenticate and will ask you to accept the certificate for radius1.brandeis.edu or radius.brandeis.edu. Click OK if and only if there are no errors reported.

If you do not get the certificate acceptance box:

  1. Go to the properties window of the brandeis_unet_secure connection, and select the authentication tab
  2. Click the properties button under the EAP type
  3. Scroll down the list, and check the box next to Thawte Premium Server CA
  4. If you logon to your PC with credentials different than your unet credentials (this is pretty much all students), to the right of that drop down box, click the configure button. UN-CHECK the box next to "Automatically use my Windows logon name and password (and domain if any). Click OK. Only perform this step if your Windows login name and password are different from your UNET username and password.

Step 11

If you know that you are part of the users domain, you may skip this step. Otherwise, you will be prompted to enter a username and password. Use your UNet ID and password, and enter USERS for the domain.
If you are having problems with your username and password, you may need to resync your UNet password with your domain password. You can do this here.

Step 12

You will now need to go through the standard UNet registration pages to register your wireless card on the network. Open a web browser and point it to any page. You will be asked to register your computer on the network. Follow the instructions, and restart your computer.

Mac OS X

Step 1

You must be running an up-to-date OSX 10.3.9, with an airport extreme card. To check these features:

  1. Click on the Apple logo in the top left of the screen to open the system menu
  2. Click on About This Mac

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  3. Under "Mac OS X", it will Say a version number - this must be at least 10.3.9. If you see 10.3 or above, this can be remedied by clicking on the Apple logo, and running Software Update. If you see a number beginning with 10.1 or 10.2, you will need to purchase an upgrade from Apple.

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  5. Now click on the More Info button to open the System Profiler.
  6. Under Network in the left-hand pane, click on Aiport Card.
  7. Check the right-hand pane. Under AirPort Card Information, Wireless Card Type must be "AirPort Extreme".

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Step 2

Click on the wireless icon in the menu bar. Choose brandeis_unet_secure after ensuring that your airport is turned on.

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Step 3

You will be asked for your username and password - use your UNet ID and password. You may wish to save these to your keychain.

Step 4

A box will pop up asking you to accept a certificate. You may wish to add this to your trusted certificates list:

  1. Click on "Show Certificate"

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  2. Check the box labeled "Always trust these certificates".

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Step 5

You will now need to go through the standard UNet registration pages to register your wireless card on the network. Open a web browser and point it to any page. You will be asked to register your computer on the network. Follow the instructions, and restart your computer.

Step 6

To connect, click on the wireless icon in the menu bar, and select brandeis_unet_secure.

Windows Vista

Step 1

Just as in Windows XP, you will need a wireless card that supports WPA2 enterprise. This compatibility tool lists a great deal of compatible wireless cards, but is not a definitive listing. You can get more information by contacting your computer's manufacturer.

Step 2

Click on the wireless network icon in your system tray. Mousing over it will display your current connection status and the message "Wireless networks are available" if there are any wireless networks within your range.

Step 3

Click on "Connect to a network"

Step 4

From the "Connect to a network" screen, click and highlight brandeis_unet_secure. Then click "Connect."

Step 5

Another "Connect to a network" window will now open, informing you that the network you're trying to connect to requires additional information. You will be given the option to either enter this information or connect to a different network. Click on "Enter/select additional log on information"

Step 6

At this point you will be prompted for your UNet credentials. Enter your UNet ID and password and USERS for the logon domain and click OK

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Step 7

You will again be prompted with a screen identical to the one in Step 5 that there is additional information needed to log on to the network. Click "Enter/select additional log on information." This will display the Validate Server Certificate window, as shown below. Click OK to accept the certificate.

Step 8

Windows Vista will now display confirmation that you are connected to brandeis_unet_secure. You will now need to go through the standard UNet registration pages to register your wireless card on the network. Open a web browser and point it to any page. You will be asked to register your computer on the network. Follow the instructions, and restart your computer.

 Linux

LTS does not officially support Linux, but you may find the following information helpful in setting up your Linux computer to use the Brandeis WPA2 network. If you continue to have trouble, try asking for help on the myBrandeis Tech Support bulletin board.

First make sure that your wireless card is working on the insecure network. If it doesn't, it won't work with WPA2 either.

You will need a program called wpa_supplicant. Most Linux distributions have a package for this program, including Ubuntu, Gentoo, Debian and Fedora. Here is a sample config file that should work with the Brandeis network. You may need to modify the "ca_cert" line to match where your distribution keeps its root CA certificate bundle, and/or the "ctrl_interface" line to match where your distribution keeps program state information.

Please do not save your UNet username and password in your wpa_supplicant config file! Instead, use the wpa_gui program to prompt you for the password each time you bring up the interface.

This page was last modified on: Nov 07, 2007