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ProCurve 2900 - Page 9

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5 RADIUS Authentication and Accounting
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Authentication Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Accounting Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
RADIUS-Administered CoS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 . . . . . . . . . . . . 5-14
4. Configure the Switch’s Global RADIUS Parameters . . . . . . . . . . . 5-17
Local Authentication Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
Controlling Web Browser Interface Access . . . . . . . . . . . . . . . . . . . . 5-22
Commands Authorization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-23
Enabling Authorization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Displaying Authorization Information . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
Configuring Commands Authorization on a RADIUS Server . . . . . . 5-25
Using Vendor Specific Attributes (VSAs) . . . . . . . . . . . . . . . . . . . 5-25
Example Configuration on Cisco Secure ACS for MS Windows 5-27
Example Configuration Using FreeRADIUS . . . . . . . . . . . . . . . . . 5-29
VLAN Assignment in an Authentication Session . . . . . . . . . . . . . . . . 5-31
Tagged and Untagged VLAN Attributes . . . . . . . . . . . . . . . . . . . . . . . . 5-32
Additional RADIUS Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-33
Configuring RADIUS Accounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-34
Operating Rules for RADIUS Accounting . . . . . . . . . . . . . . . . . . . . . . 5-35
Steps for Configuring RADIUS Accounting . . . . . . . . . . . . . . . . . . . . . 5-36
1. Configure the Switch To Access a RADIUS Server . . . . . . . . . 5-37
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