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Use netstat to See Internet Connections

Feb 20, 2009  By Erik Falor
 in

Using netstat, you can monitor programs that are making connections to remote hosts:

$ netstat -tpe

The -t flag limits the output to show only TCP connections. The -p flag displays the PID and name of the program making the connection. The -e flag displays extra information, such as the user name under which each program is running.

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Just as a reminder, using -n

m.roshany's picture
Submitted by m.roshany (not verified) on Sat, 02/28/2009 - 04:21.

Just as a reminder, using -n option (for numeric) bypasses sometimes slow reverse DNS lookups. :)

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serviced apartments liverpool's picture
Submitted by serviced apartments liverpool (not verified) on Fri, 02/27/2009 - 07:24.

Netstat is the best tool for command line and to display network connections.

Netstat is the best tool for

Golf Club's picture
Submitted by Golf Club (not verified) on Fri, 02/27/2009 - 00:28.

Netstat is the best tool for command line and to display network connections.

my .bashrc alias

Anonymous's picture
Submitted by Anonymous (not verified) on Mon, 02/23/2009 - 01:54.

my
.bashrc

alias n='netstat -p -a -A inet'
alias n6='netstat -p -a -A inet6'
alias nn='netstat -pn -a -A inet'
alias nn6='netstat -pn -a -A inet6'

Thanks ...

Anonymous's picture
Submitted by Anonymous (not verified) on Sat, 02/21/2009 - 06:14.

Thanks ...