Raritan Computer DOMINION KSX II - Manual (Page 139)

Chapter 7: User Management
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The timeout is the length of time the KSX II waits for a response from
the RADIUS server before sending another authentication request.
9. The default number of retries is 3 Retries.
This is the number of times the KSX II will send an authentication
request to the RADIUS server.
10. Choose the Global Authentication Type from among the options in
the drop-down list:
 PAP - With PAP, passwords are sent as plain text. PAP is not
interactive. The user name and password are sent as one data
package once a connection is established, rather than the server
sending a login prompt and waiting for a response.