Hi Sebastian, On Sat, 1 Jul 2017 16:44:14 +0200 Sebastian Benoit wrote: > This makes netstat show only listening sockets for tcp sockets > when invoked as netstat -l. > > With it "netstat -l -finet -p tcp" is equivalent to > "netstat -a -finet | grep LISTEN"
This shows listening UDP ports too: $ netstat -a -f inet | fgrep '*.*' Or limit to only 'Proto' & 'Local Address' fields: $ netstat -a -f inet | awk '/\*.\*/ { print $1"\t"$4 }' Cheers, -- Craig Skinner | http://linkd.in/yGqkv7