IBM INFOPRINT 6500 - Manual (Page 80)

Chapter 3 Network Configuration
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Default Key
Change the default key number used for WEP encryption.
Authentication Method
Select the desired authentication method to be used when
communicating with an access point.
User
Enter a user name to be used when authenticating with an access
point. Currently only used for LEAP authentication.
Password
Enter the password to be used when authenticating with an access
point. Currently only used for LEAP authentication.