Configuring The Switch For Local Authentication And Authorization - Cisco Catalyst 3120 Software Manual

Configuring the Switch for Local Authentication and Authorization

Note A Kerberos server can be a switch that is configured as a network security server and that can
authenticate users by using the Kerberos protocol.
To set up a Kerberos-authenticated server-client system, follow these steps:
•
•
For instructions, see the "Kerberos Configuration Task List" section in the "Security Server Protocols"
chapter of the Cisco IOS Security Configuration Guide, Release 12.2, at this URL:
http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/products_configuration_guide_chapter0918
6a00800ca7ad.html#1001027
Configuring the Switch for Local Authentication and
Authorization
You can configure AAA to operate without a server by setting the switch to implement AAA in local
mode. The switch then handles authentication and authorization. No accounting is available in this
configuration.
Beginning in privileged EXEC mode, follow these steps to configure the switch for local AAA:
Command
Step 1 configure terminal
Step 2 aaa new-model
Step 3
aaa authentication login default local
Step 4
aaa authorization exec local
Step 5
aaa authorization network local
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Configure the KDC by using Kerberos commands.
Configure the switch to use the Kerberos protocol.
Purpose
Enter global configuration mode.
Enable AAA.
Set the login authentication to use the local username database. The
default keyword applies the local user database authentication to all
ports.
Configure user AAA authorization, check the local database, and allow
the user to run an EXEC shell.
Configure user AAA authorization for all network-related service
requests.
Chapter 7 Configuring Switch-Based Authentication
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