With Tcp Ip. Client Server Prog...: Internetworking

An active entity that initiates communication. It sends a request to the server’s IP address and waits for a response.

For client-server programming to be reliable over TCP, the two must agree to talk through a "Three-Way Handshake" (SYN, SYN-ACK, ACK). This ensures that both the client and server have the bandwidth and readiness to exchange data before the actual payload is sent. This synchronization is what makes the internet stable enough for banking, commerce, and secure communication. Conclusion Internetworking with TCP IP. Client Server Prog...

Handles the physical transmission of data via cables, fiber optics, or wireless signals. An active entity that initiates communication

Where user-facing protocols like HTTP (web), SMTP (email), and FTP (files) reside. The Interaction: Client-Server Programming Internetworking with TCP IP. Client Server Prog...