When is it appropriate to use UDP instead of TCP? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question … Read more
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Test if remote TCP port is open from a shell script
I’m looking for a quick and simple method for properly testing if a given TCP port is open on a remote server, from … Read more
Artificially create a connection timeout error
I’ve had a bug in our software that occurs when I receive a connection timeout. These errors are very rare (usually when my … Read more
How do I debug error ECONNRESET in Node.js?
I’m running an Express.js application using Socket.io for a chat webapp and I get the following error randomly around 5 times during 24h. … Read more
How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]
This question already has answers here: Does the port change when a server accepts a TCP connection? (3 answers) Closed 3 years ago. … Read more
What is the largest TCP/IP network port number allowable for IPv4?
What is the highest port number one can use? 8 Answers 8
What does “connection reset by peer” mean?
What is the meaning of the “connection reset by peer” error on a TCP connection? Is it a fatal error or just a … Read more
How can I connect to Android with ADB over TCP? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question … Read more
Who is listening on a given TCP port on Mac OS X?
On Linux, I can use netstat -pntl | grep $PORT or fuser -n tcp $PORT to find out which process (PID) is listening … Read more
When is “java.io.IOException:Connection reset by peer” thrown?
java.io.IOException: Connection reset by peer The other side has abruptly aborted the connection in midst of a transaction. That can have many causes … Read more