The TACACS+ action enables you to enable and disable TACACS+ authentication for the selected device.
Steps:
Select → → → → → → .
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Select Yes to enable TACACS+.
Select Inherit from Parent Domain to use the TACACS+ settings in the parent domain.
Enter the TACACS+ Server IP Address in the IP Address fields; you can enter up to four IP Addresses for the TACACS+ server. At least one IP Address is required if you enable TACACS+.
Select Yes to Enable Encryption.
When you enable encryption, you need to enter an encryption key in the Enable Encryption field. The maximum length of the key is 64 bytes.
Click Save to save the configuration.