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Questions tagged [netstat]

Netstat (network statistic) is a tool, common to Windows, Unix and Linux, used to obtain information about network connections (outbound and inbound), routing tables, and a range of information on the use of statistics the network interface. Netstat.exe command line that shows all open ports for Transmission Control Protocol (TCP) and User Datagram Protocol (UDP).

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 ...
brian mccuish's user avatar
7 votes
1 answer
16k views

How can I close a port (seen open on netstat)?

I used netstat and I see some ports open that I want closed. How do I close them? The computer is a Mac running OS X
user avatar
4 votes
2 answers
463 views

How can I determine the process for what is listening on the network in linux?

When I use netstat -tup, it only shows the processes for some. There are other ports that just have a - for PID, so how would I find out what process is listening on these ports?
Jack's user avatar
  • 1,971
0 votes
2 answers
430 views

Netstat -i redirection problem

When I run this command netstat -t 1 -i 2>&1 > $NETStat_OUT_FILE & inside a script , the output of netstat does not get redirected to the file.. Could any one find a solution for this ?
kashyapa's user avatar
  • 161
1 vote
2 answers
6k views

Is it possible to know which process opened a connection in Windows?

With netstat -a I can see all connections from my machine to the MySQL Server. There is any way too see which process or executable is responsible for each connection? The only solution I found so ...
Jader Dias's user avatar
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