TACACS vs TACACS+
The differences between TACACS and TACACS+ Licence are as follows –
PARAMETER | TACACS | TACACS+ |
Abbreviation for | Terminal Access Controller Access Control System | Terminal Access Controller Access Control System Plus |
Standard | Open Standard | Cisco proprietary |
Passwords | TACACS does not support prompting for a password change or for the use of dynamic password tokens. | TACACS+ provides for dynamic passwords, two-factor authentication and improved audit functions |
Protocols supported | uses both TCP and UDP | uses TCP |
Ports | 49 | 49 |
Incorporated in | 1984 | 1993 |
Kerberos secret key authentication | Not supported | Supported |
SOURCE:https://ipwithease.com
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