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RADIUS Authentication and Accounting
Contents
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Switch Operating Rules for RADIUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
General RADIUS Setup Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Configuring the Switch for RADIUS Authentication . . . . . . . . . . . . . 3-6
Outline of the Steps for Configuring RADIUS Authentication . . . . . . 3-6
1. Configure Authentication for the Access Methods You Want
RADIUS To Protect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
2. Configure the Switch To Access a RADIUS Server . . . . . . . . . . . . 3-10
3. Configure the Switch’s Global RADIUS Parameters . . . . . . . . . . . 3-12
Local Authentication Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Controlling Web Browser Interface Access When Using RADIUS
Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Configuring RADIUS Accounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Operating Rules for RADIUS Accounting . . . . . . . . . . . . . . . . . . . . . . 3-17
Steps for Configuring RADIUS Accounting . . . . . . . . . . . . . . . . . . . . . 3-18
1. Configure the Switch To Access a RADIUS Server . . . . . . . . . 3-19
2. Configure Accounting Types and the Controls for Sending
Reports to the RADIUS Server . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
3. (Optional) Configure Session Blocking and Interim
Updating Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Viewing RADIUS Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
General RADIUS Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
RADIUS Authentication Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
RADIUS Accounting Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
Changing RADIUS-Server Access Order . . . . . . . . . . . . . . . . . . . . . . . 3-27
Messages Related to RADIUS Operation . . . . . . . . . . . . . . . . . . . . . . . 3-29
!FishSecurity.book Page 1 Thursday, October 10, 2002 9:19 PM
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