UDP
| Feature | TCP | UDP |
|---|---|---|
| Size | 20 bytes | 8 bytes |
| Fields | Source and destination addresses, length, sequence number, acknowledgment number, window size, checksum | Source and destination addresses, length, checksum |
| Purpose | Provides reliable delivery of data | Provides unreliable delivery of data |
| Applications | File transfer, email, web browsing | Streaming audio and video, network gaming, chat applications |
