Aaa/Radius/Hwtacacs Configuration Overview; Introduction To Aaa - 3Com MSR 50 Series Configuration Manual

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AAA/RADIUS/HWTAC
ACS Configuration
Overview

Introduction to AAA

AAA/RADIUS/HWTACACS
C
ONFIGURATION
When configuring AAA/RADIUS/HWTACACS, go to these sections for information
you are interested in:
"AAA/RADIUS/HWTACACS Configuration Overview" on page 1751
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"AAA/RADIUS/HWTACACS Configuration Task List" on page 1760
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"Configuring AAA" on page 1761
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"Configuring RADIUS" on page 1769
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"Configuring HWTACACS" on page 1777
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"Displaying and Maintaining AAA/RADIUS/HWTACACS" on page 1780
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"AAA/RADIUS/HWTACACS Configuration Example" on page 1781
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"Troubleshooting AAA/RADIUS/HWTACACS" on page 1786
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This section covers these topics:
"Introduction to AAA" on page 1751
■
"Introduction to ISP Domain" on page 1752
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"Introduction to RADIUS" on page 1753
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"Introduction to HWTACACS" on page 1757
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Authentication, authorization, and accounting (AAA) provides a uniform
framework for configuring these three security functions to implement the
network security management.
The network security mentioned here refers to access control and includes these
problems:
Which users can access the network servers?
■
Which services can the authorized users enjoy?
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How to keep accounts for users using the network resources?
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Accordingly, AAA provides the following services:
Authentication
AAA supports the following authentication methods:
None authentication: All users are trusted and no authentication is performed.
■
Generally, this method is not recommended.
Local authentication: User information (including username, password, and
■
attributes) is configured on the device. Local authentication features high