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

نظرة عامة على البروتوكول

الاسم الكامل Terminal Access Controller Access-Control System Plus

الاختصار TACACS+

طبقة OSI Application Layer

الفئة Authentication

المنفذ الافتراضي 49

RFC RFC 8907

حول 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 المنفذ 49

مرجع المعايير

TACACS+ معرَّف في RFC 8907، الصادر عن فريق هندسة الإنترنت (IETF). تُعدّ RFCs الوثائق المعيارية الرسمية لبروتوكولات الإنترنت وهي متاحة مجاناً للمراجعة العامة.

البروتوكولات ذات الصلة — 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