Tacacs+ Authentication; Contents - HP procurve 5300xl Series Access Security Manual

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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
BeforeYou Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
CLI Commands Described in this Section . . . . . . . . . . . . . . . . . . . . . . . 4-9
Viewing the Switch's Current Authentication Configuration . . . . . . . 4-9
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Configuring the Switch's Authentication Methods . . . . . . . . . . . . . . . 4-11
Configuring the Switch's TACACS+ Server Access . . . . . . . . . . . . . . 4-15
How Authentication Operates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
General Authentication Process Using a TACACS+ Server . . . . . . . . 4-20
Local Authentication Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
Using the Encryption Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
TACACS+ Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
Messages Related to TACACS+ Operation . . . . . . . . . . . . . . . . . . . . . 4-25
Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
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