Quiz Entry - updated: 2026.07.14
How do HTTP, TCP, IP, and Ethernet protocols work together in network communication?
Each handles one layer: HTTP formats the web content, TCP manages the conversation and reliability, IP delivers globally, and Ethernet delivers across the local LAN — stacked together they move the data end to end.
* HTTP, TCP, IP, and Ethernet stacked as a protocol stack. *
Networks require the use of several protocols working together:
| Protocol | Layer | Function |
|---|---|---|
| HTTP | Application | Governs how a web server and client interact; defines content and format |
| TCP | Transport | Manages individual conversations; provides guaranteed delivery; manages flow control |
| IP | Internet | Delivers messages globally from sender to receiver |
| Ethernet | Network Access | Delivers messages from one NIC to another on the same LAN |
Each protocol has its own function and format, but they work together as a protocol stack.
Go deeper:
Internet protocol suite — how the HTTP/TCP/IP/Ethernet layers fit into the TCP/IP model.
Encapsulation (networking) — how each protocol wraps the layer above as data moves down the stack.