Port 23: Telnet
Port 23 is primarily used for Telnet, a network protocol that allows users to remotely access and manage devices over a network. However, Telnet is considered insecure because it transmits data, including login credentials, in plaintext, making it vulnerable to eavesdropping and man-in-the-middle attacks. Key Points About Port 23: Protocol: Telnet (Transmission Control Protocol – […]