Posts tagged: Port Number

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DHCP Port Number: Client and Server Well-Known Ports

DHCP uses ports 67 (server) and 68 (client) for automatic IP address assignment. Learn how DHCP simplifies network management.

dhcp port number network protocol

TELNET Port Number: Exploring Port 23 for TELNET Services

TELNET uses port 23 for remote login services. It allows users to access and manage remote systems. While largely replaced by SSH for security reasons, understanding TELNET remains essential for networking fundamentals and troubleshooting.

telnet port number networking basics

TELNET vs DHCP: Key Differences & Port Numbers

Explore the differences between TELNET and DHCP, including functionality, security, port numbers, and common alternatives in network management.

telnet dhcp network protocol

Well-Known Port Numbers: FTP, TELNET, HTTP, and More

An overview of well-known port numbers for common network protocols like FTP, TELNET, HTTP, SMTP, POP3, IMAP, SSH, and DHCP, as defined in RFC 1700.

port number network protocol well known port