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RADIUS Authentication and Accounting

Contents

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3

Authentication Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3

Accounting Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4

RADIUS-Administered CoS and Rate-Limiting . . . . . . . . . . . . . . . . . . . 5-4

SNMP Access to the Switch’s Authentication Configuration MIB . . . 5-4

Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5

Switch Operating Rules for RADIUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6

General RADIUS Setup Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7

Configuring the Switch for RADIUS Authentication . . . . . . . . . . . . . 5-8

Outline of the Steps for Configuring RADIUS Authentication . . . . . . 5-9

1. Configure Authentication for the Access Methods

You Want RADIUS To Protect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10

2. Enable the (Optional) Access Privilege Option . . . . . . . . . . . . . . . . 5-13

3. Configure the Switch To Access a RADIUS Server . . . . . . . . . . . . 5-15

4. Configure the Switch’s Global RADIUS Parameters . . . . . . . . . . . 5-17

Using SNMP To View and Configure

Switch Authentication Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21

Changing and Viewing the SNMP Access Configuration . . . . . . . . . . 5-22

Local Authentication Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24

Controlling Web Browser Interface Access . . . . . . . . . . . . . . . . . . . . 5-25

Commands Authorization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-26

Enabling Authorization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-27

Displaying Authorization Information . . . . . . . . . . . . . . . . . . . . . . . . . 5-28

Configuring Commands Authorization on a RADIUS Server . . . . . . 5-28

Using Vendor Specific Attributes (VSAs) . . . . . . . . . . . . . . . . . . . 5-28

Example Configuration on Cisco Secure ACS for MS Windows 5-30

Example Configuration Using FreeRADIUS . . . . . . . . . . . . . . . . . 5-32

5-1

HP PROCURVE 2910AL User Manual

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