What port does Telnet use?

Telnet uses port 23 by default. The protocol is defined in RFC 854.

Unknown

Telnet

Q: What is Telnet?

Telnet (Telnet) is a Application Layer protocol in the Remote Access category. Legacy unencrypted remote terminal protocol. Transmits data including passwords in plaintext. Replaced by SSH for security.

Application Layer — Remote Access

Ikhtisar Protokol

Nama Lengkap Telnet

Singkatan Telnet

Lapisan OSI Application Layer

Kategori Remote Access

Port Default 23

RFC RFC 854

Tentang Telnet

Legacy unencrypted remote terminal protocol. Transmits data including passwords in plaintext. Replaced by SSH for security.

Application Layer Remote Access Port 23

Referensi Standar

Telnet didefinisikan dalam RFC 854, diterbitkan oleh Internet Engineering Task Force (IETF). RFC adalah dokumen standar resmi untuk protokol internet dan tersedia secara bebas untuk ditinjau publik.

Protokol Terkait — Application Layer

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