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User Guide for the Cisco Network Analysis Module (NAM) Traffic Analyzer, 5.0
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Chapter 5 User and System Administration
User Administration
Step 3 Do one of the following:
• To save the changes, click Submit.
• To cancel, click Reset.
Tip If you cannot log into the NAM Traffic Analyzer with TACACS+ configured, verify that you entered the
correct TACACS+ server name and secret key.
Configuring a TACACS+ Server to Support NAM Authentication and Authorization
In addition to enabling the TACACS+ option, you must configure your TACACS+ server so that it can
authenticate and authorize NAM Traffic Analyzer users.
Note Configuration methods vary depending on the type of TACACS+ server you use.
Continue to the next section, Configuring a Cisco ACS TACACS+ Server.

Configuring a Cisco ACS TACACS+ Server

For Windows NT and 2000 Systems
To configure a Cisco ACS TACACS+ server:
Step 1 Log into the ACS server.
Note The NAM Traffic Analyzer Release 5.0 supports ACS versions 5.1 and 4.2.
Step 2 Click Network Configuration.
Step 3 Click Add Entry.
Step 4 For the Network Access Server, enter the NAM hostname and IP address.
Step 5 Enter the secret key.
Note The secret key must be the same as the one configured on the NAM.
Step 6 In the Authenticate Using field, select TACACS+.
Step 7 Click Submit/Restart.