CCNA

Client-server and Peer-to-Peer terms are often used in computer networks. Both are network models that we use in our day-to-day...

This guide applies to Windows (e.g., 10/11) and Linux (e.g., Ubuntu 22.04). Configure application layer services via Command Prompt (cmd)...

The User Datagram Protocol (UDP) is a lightweight communication protocol optimized for low-latency, loss-tolerant data transmission, ideal for Internet applications....

Transmission Control Protocol (TCP) accepts data, segments it into chunks with headers, and encapsulates these into IP datagrams for peer...

The TCP 3-way handshake is also known as the TCP handshake. It contains three message handshakes or SYN, SYN-ACK, and...

All application processes on the server use unique port numbers. The network administrator can use default ports (e.g., 80 for...

Knowing which active TCP connections are open on a networked host is crucial, especially with the 2025 IoT growth. The...

The TCP and UDP transport layer protocols handle data communications between terminals in an IP network, with TCP and UDP...

The transport layer supports real-time apps like video conferencing (UDP) and secure browsing (TCP with TLS), adapting to 2025’s cloud...