Header of UDP
- Defined at RFC 768
- Connectionless
- Provides unconfirmed end to end transport service of datagrams between applications
- Very simple protocol:
- No flow control, congestion control, error control
- Suitable for applications:
- That do not require sequenced delivery or flow control
- Real time (RT)
- To distribute information to multiple destinations
Figure 13 UDP segment format
Header of UDP by Devarshi from Wikipedia CC BY-SA 2.5
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