Which protocol provides centralized authentication, authorization, and accounting services for users who are attempting to gain access to network resources and uses TCP port 49?
TACACS+ is designed to provide a centralized authentication mechanism for users accessing network devices and services. It works on TCP port 49, ensuring reliable transport. Unlike RADIUS, which typically uses UDP, TACACS+ uses TCP, thus providing a connection-oriented protocol that guarantees the delivery of packets.
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What does TACACS+ stand for and how does it work?
How does TACACS+ differ from RADIUS?
What are the main benefits of using TACACS+ for network security?