How to check the network services running in linux

How to check the network services running in linux

  
 

 
  What Network Services are Running?

         $ netstat -atup

     or

         $ netstat -ap|grep LISTEN|less

    This can be helpful to determine the services running.

    Need stats on dropped UDP packets?

         $ netstat -s -u

     or TCP

         $ netstat -s -t

    or summary of everything

         $ netstat -s

    or looking for error rates on the interface?

         $ netstat -i

    Listening interfaces?

         $ netstat -l