23

TCP

TELNET

Telnet Protocol

🔓 Security: InsecureStatus: Deprecated🖥️ Category: Remote Access

📋 Basic Information

Port Number
23
Protocol
TCP
Service
TELNET
Popularity
Low
Description
Remote terminal protocol that transmits in plain text
Tags
remoteterminallegacy

🔒 Security Information

⚠️

Security Notes

Very insecure, use SSH (port 22) instead

🔗 Related Ports

22🔥

SSH

Secure Shell

TCP

Secure Shell protocol for secure remote server access. Provides encrypted communication for remote login and command execution.

🔒 Security: Secure🖥️ Category: Remote Access

📚 References