Download the TACACS package first
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2. Install this package
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3. Make sure that the logged-on user is available in the system
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4. Modify the configuration file
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4. Restart the service
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5. Configuration of network equipment
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6. Login with Telnet
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Finally, through the AAA server for network equipment remote login authentication and verification, to achieve the security of login, as well as account unified management.
Configuration of 3A Server Tacacs +