Short handnotes in English derived from http://www2.usit.uio.no/it/wlan/peapforxp/
Right-click at the wlan icon (on the right of the menu line) - Choose Open Network Connections
Right-click at your Wireless LAN icon (it looks like a green match) - Choose "Properities"
In Wireless Network Connections Properties choose Wireless Networks tab
Set Use Windows to configure my wireless network settings
In the Association tab
Add: SSID = uio, Network Authentication = WPA, Data encryption = TKIP
Then in the Authentication tab
EAP type = Protected EAP (PEAP)
Choose Properties
Validate server sertificate = ON
"Connect to these servers" = Uncheck
Select "Trusted Root Certification Authorities": GTE cybertrust Global Root
Select Authentication Method = Secured password (EAP-MSCHAP v2)
Choose Configure
Automatically use my Windows logon name and password (and domain if any) = OFF
Exit the setup by the needed number of OKs
You will notice a bubble down in the rightmost corner of your screen
Click bubble to log in with your UiO user name and password
Logon domain is left blank
You are now connected to the UiO wireless LAN and a new bubble should state so down in the rightmost corner of your screen.