Tuesday, April 14, 2015

Match IP numbers with regex.


Print any IP address talking on port 21 in coming or out going.
Change the port number to any port that needs to be matched.

netstat -na | perl -ne '/((\d{1,3}\.){4}21)/ &&  print ;'
 

1 comment:

Dheeren Ramjathan said...

Nice one Stan! :-)