1. UDP Socket Programming
Presenter: Chelsea

2. Outline What is UDP What is Socket
How to write a socket programming with UDP
Reference

3. UDP (User Datagram Protocol)
It’s a connection-less oriented protocol
Simpler and less overhead compared to TCP
No congestion control and No error control
Examples of application layer who using UDP:
SNMP (Simple Network Management Protocol)
DNS (Domain Name System)
TFTP (Trivial File Transfer Protocol)
RTP (Real-time Protocol)
DHCP (Dynamic Host Configuration Protocol)
SNTP (Simple Network Time Protocol)

4. What is Socket
To establish a connection between one host and another in a network
End points of communications
Can be used to send and receive data
Socket types
Stream sockets– uses TCP which is connection-oriented
Datagram sockets– uses UDP which is connectionless

5. Socket()
Bind()
Recv()
Send()
Close()
Server
Client
Data transmission

6. Socket for Server
Socket(int domain, int type)

7. Socket for Client

8. Questions and Comment

9. Reference
UDP communication
What is Socket
What is UDP