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HP Q.11.XX User Manual

HP Q.11.XX
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4-1
4
TACACS+ Authentication
Contents
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Terminology Used in TACACS+ Applications: . . . . . . . . . . . . . . . . . . . . . . . 4-3
General System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
General Authentication Setup Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Configuring TACACS+ on the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
CLI Commands Described in this Section . . . . . . . . . . . . . . . . . . . . . . . 4-9
Viewing the Switch’s Current Authentication Configuration . . . . . . . 4-9
Viewing the Switch’s Current TACACS+ Server
Contact Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Configuring the Switch’s TACACS+ Authentication Methods . . . . . 4-11
Configuring the Switch’s TACACS+ Server Access . . . . . . . . . . . . . . 4-18
How Authentication Operates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
General Authentication Process Using a TACACS+ Server . . . . . . . . 4-23
Local Authentication Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
Using the Encryption Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
Controlling Web Browser Interface Access When Using TACACS+
Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27
Messages Related to TACACS+ Operation . . . . . . . . . . . . . . . . . . . . . . . . . 4-28
Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-28

Table of Contents

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HP Q.11.XX Specifications

General IconGeneral
BrandHP
ModelQ.11.XX
CategorySwitch
LanguageEnglish

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