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You can configure at most two TACACS+ servers on the AmpCon-DC Campus server. One is the primary and active server, while the other one is the secondary server, which is used for backup. If you don’t need backup, no need No need to configure the secondary TACACS+ server if backup is not needed.
You can designate authorization levels by using the parameter priv-lvl parameter on the TACACS+ server. The priv-lvl configuration will be is sent in the TACACS+ authorization response. The priv-lvl parameter value is mapped to one of four user these local role levels: Readonly, Operator, Admin and Superadmin.
For how to configure authorization levels on the TACACS+ server, see the Sample Configuration of Authorization Level on TACACS+ Server (Linux tac_plus) section.
AmpCon-DC Campus sends authorization requests with “Arg[0]” service=AmpCon-DCCampus. On the TACACS+ server, you need to set the value of the parameter “service=AmpCon-DC”Campus” to process the authorization request requests of AmpCon-DC Campus users.
If both TACACS+ servers are unreachable, you can use local users (global user or group user) to log in to the AmpCon-DC Campus UI.
Procedure
To enable the TACACS+ integration, follow these steps:
In the AmpCon-DC Campus UI, click System > User management.
Click TACACS+ Settings.
Click Enable to activate theTACACSthe TACACS+ service. The TACACS+ Settings pop-up window is displayed.
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Parameter | Description |
|---|---|
Enable | Enable or disable TACACS+ authentication and authorization. |
Primary Server IP | The IP address of the primary TACACS+ server. |
Secondary Server IP | Optional. The IP address of the backup TACACS+ server. |
Server Key | The shared key of TACACS+. Note: The value of the Server Key field needs to be the same as the shared key of the primary and secondary TACACS+ servers. The shared key on both TACACS+ servers needs to be the same. |
Session Timeout | The TACACS+ connection timeout in seconds. |
Auth Protocol | The authentication protocol type of TACACS+ including ASCII, PAP, or CHAP. |
TACACS+ User Level Mapping | The mapping ranges for TACACS+ authorization. The configuration page displays the default mapping values. You can configure a custom range for mapping values. The values are integers that range from 0 to15. Notes:
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