What port does TACACS+ use?

TACACS+ uses port 49 by default. The protocol is defined in RFC 8907.

Unknown

Terminal Access Controller Access-Control System Plus

Q: What is Terminal Access Controller Access-Control System Plus?

Terminal Access Controller Access-Control System Plus (TACACS+) is a Application Layer protocol in the Authentication category. Cisco-developed AAA protocol that separates authentication, authorization, and accounting into independent transactions. Encrypts the entire payload, unlike RADIUS which only encrypts passwords.

Application Layer — Authentication

Обзор протокола

Полное название Terminal Access Controller Access-Control System Plus

Аббревиатура TACACS+

Уровень OSI Application Layer

Категория Authentication

Порт по умолчанию 49

RFC RFC 8907

О сервисе TACACS+

Cisco-developed AAA protocol that separates authentication, authorization, and accounting into independent transactions. Encrypts the entire payload, unlike RADIUS which only encrypts passwords.

Application Layer Authentication Порт 49

Справочник стандартов

TACACS+ определён в RFC 8907, опубликованном Комиссией по интернет-инженерии (IETF). RFC — это официальные стандартные документы для интернет-протоколов, свободно доступные для публичного ознакомления.

Связанные протоколы — Application Layer

HTTP Hypertext Transfer Protocol HTTPS HTTP Secure HTTP/2 HTTP/2 HTTP/3 HTTP/3 WS WebSocket SMTP Simple Mail Transfer Protocol IMAP Internet Message Access Protocol POP3 Post Office Protocol v3