All Questions
22
questions
5
votes
1
answer
4k
views
find the process which is listening on a specific port
I want to find some processes which are running on a specified port
for example 80
I ran
fuser 80/tcp
and got nothing
and then
netstat -tulpn|grep "80\|PID"
and got
Proto Recv-Q Send-Q Local ...
- 3,055
0
votes
1
answer
818
views
TCP number of connections differ from client to server
How can this be ? netstat shows x 'established' connections from the client to y 'established' connections on the server. Situation stays like this for 10 minutes, then x and y change, then another ...
- 387
11
votes
2
answers
10k
views
What is the difference between :::: and 0.0.0.0 from the netstat -an output?
I just want to understand the difference between :::: and 0.0.0.0. I believe both are same which let connection from outside if any processor is listening to that port.
udp 0 0 127.0.0.1:...
- 211
1
vote
2
answers
3k
views
Count exchanged bytes per TCP connection
I need to get a table updated with the exchanged bytes (Rx and/or Tx) for each ESTABLISHED TCP connection on a linux machine (well, at least, a list of connections (port ranges), thus not actually all)...
- 11
1
vote
1
answer
3k
views
What does netstat mean by "acknowledgments not containing data received"?
Netstat reports some TCP packets in the following category acknowledgments not containing data received.
However, I'm not clear what this phrase means. Goggling and the netstat documentation don't ...
55
votes
17
answers
136k
views
How do I kill a process that is dead but listening?
I'm developing an app that listens on port 3000. Apparently there's an instance of it still listening to the port because whenever I start it, it can't create a listener (C#, TcpListener, but that's ...
- 671
0
votes
1
answer
1k
views
How to analyse the results of a netstat command on Windows, as during the night my internet connection slows down?
My internet connection gets very slow at night and my ISP told me to use netstat to see how many tcp connetions there is there is usually about 30 or more with ether time wait established but I also ...
