Top "Udp" questions

User Datagram Protocol is one of the messaging protocols of the IP protocol stack.

Raw socket sendto failed using C on Linux

I'm trying to send a raw packet using UDP, with the IP and UDP headers that I have constructed in …

c udp raw-sockets sendto
What is STUN and does it need a port-forwarded server?

I've done some research on p2p communication without a base server, and came over STUN. From what I've read, …

java tcp udp portforwarding stun
Why does UDP have a length field in the header and TCP does not?

Why does UDP have a length field in the header and TCP does not? I am guessing that the length …

header udp tcp ip-protocol
GStreamer - Webcam stream from Raspberry to VLC-PC

I'm trying to stream webcam video from a Raspberry to a VLC player using gstreamer 1.0. Right now i got the …

udp gstreamer vlc webcam-capture
Why does SOCKS5 require to relay UDP over UDP?

The SOCKS5 protocol, described by RFC1928 provides support for UDP. To summarize, a client wishing to relay UDP packets through …

networking tcp udp socks rfc
Multithreading UDP server with epoll?

I'd like to develop a multithreaded UDP server in C/Linux. The service is running on a single port x, …

c linux udp epoll
UDP: Read data from all network interfaces

I've the following code to read multicast message coming from the network, for a specified IP+Port private static void …

c# sockets network-programming udp udpclient
If UDP is unreliable why is it used at transport layer

Sorry for what is a stupid question. Function of transport layer is reliable delivery of messages. UDP is inherently unreliable, …

networking udp tcp-ip osi
Sending and receiving UDP packets in .NET

I am trying to test UDP communications on a LAN. I have a small piece of code to and I …

c# .net udp lan
iperf UDP server start error, bind failed: Operation not permitted

OS : Windows 8, Tool : Jperf, internal Tool : iperf i want to start UDP Server listener. Command Used:- iperf -s -u …

windows sockets udp iperf