Top "Udp" questions

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

Ensuring packet order in UDP

I'm using 2 computers with an application to send and receive udp datagrams. There is no flow control and ICMP is …

windows udp winsock packet
Can TCP be implemented via UDP?

I had a strange idea. I heard of software which from my understanding uses UDP to transfer files decreasing the …

networking tcp udp
UDP vs IP- difference?

I understand that UDP resides on the transport layer and IP on the internet layer. I also get that they're …

tcp udp ip
how can we set up Proxy server dealing with UDP packets?

Usually we can set up a proxy server by some kind of tools such as CCProxy which provides proxy services …

sockets networking proxy udp packet
Best practices for encrypting continuous/small UDP data

I am having an application where I have to send several small data per second through the network using UDP. …

encryption udp
Python socket.error: [Errno 13] Permission denied

Using Linux and Python, I want to send some data with broadcast: d = b'109u433279423423423' import socket s = socket.…

linux python-3.x udp datagram
When does a UDP sendto() block?

While using the default (blocking) behavior on an UDP socket, in which case will a call to sendto() block? I'm …

network-programming udp blocking
Is there a Windows tool for capture and playback of modified UDP packets?

I'm looking for a tool (or a set of tools) for Windows that will perform the following: Capture UDP packets …

windows udp packet packet-capture
Get client IP from UDP packages received with UdpClient

I am developing an action multiplayer game with the help of the System.Net.Sockets.UdpClient class. It's for two …

c# .net network-programming udp udpclient
Error "No such device" in call setsockopt when joining multicast group

I have a code in which send multicast datagrams. A critical piece of code: uint32_t port; int sockfd, err_…

c sockets udp multicast setsockopt