Sending UDP Packet in C#

by 
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram,
ProtocolType.Udp);

IPAddress serverAddr = IPAddress.Parse("192.168.2.255");

IPEndPoint endPoint = new IPEndPoint(serverAddr, 11000);

string text = "Hello";
byte[] send_buffer = Encoding.ASCII.GetBytes(text );

sock.SendTo(send_buffer , endPoint);

More Related Contents:

  1. How to provide user name and password when connecting to a network share
  2. Programming P2P application
  3. Get public/external IP address?
  4. How can you change Network settings (IP Address, DNS, WINS, Host Name) with code in C#
  5. Get local IP address
  6. How to write a scalable TCP/IP based server
  7. C# little endian or big endian?
  8. How to set the timeout for a TcpClient?
  9. How do I check for a network connection?
  10. Easiest way to read from a URL into a string in .NET
  11. Receiving data in TCP
  12. TraceRoute and Ping in C#
  13. How do I get the available wifi APs and their signal strength in .net?
  14. How to get *internet* IP?
  15. How to set the don’t fragment (DF) flag on a socket?
  16. Identifying active network interface
  17. Fastest way to test internet connection
  18. How to determine MAC Address of the actual physical network card — not virtual network interfaces created by VPN’s (.NET C#)
  19. C# Begin/EndReceive – how do I read large data?
  20. UdpClient receive on broadcast address
  21. find all ip address in a network
  22. Find the next TCP port in .NET
  23. Proper way to stop TcpListener
  24. Sending UDP broadcast, receiving multiple messages
  25. How to disable/enable network connection in c#
  26. Sending and receiving UDP packets between two programs on the same computer
  27. Retrieve process network usage
  28. C# UDP Broadcast and receive example
  29. forward traffic from port X to computer B with c# “UDP punch hole into firewall”
  30. How get list of local network computers?

Leave a Comment