Undefined Title

How see the process listening on a port

2012-11-21

I remember lsof and -i option, but I always forgot ‘:‘.

$ /usr/sbin/lsof -i :80,443
COMMAND PID    USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
Dropbox 822 xxxxxxx   10u  IPv4 0xxxxxxxxxxxxxxxxx      0t0  TCP xxx.xxx.xxx.xxx:49337->sjc-not1.sjc.dropbox.com:http (ESTABLISHED)