Ubuntu

netstat

• netstat -anop | grep ":80" | grep -i "listen"

• tcp6 0 0 :::80 :::* LISTEN 853/apache2 off (0.00/0/0)

ss

• ss -tulipan | grep ":80"

• LISTEN 0 511 *:80 *:* users:(("apache2",pid=875,fd=4),("apache2",pid=874,fd=4),("apache2",pid=853,fd=4))

Windows

netstat

• netstat -abon | find /i ":80" | FIND /I "listening"
• (uoči zadnji stupac; to je Process ID, PID; npr. 4)
• tasklist /FI "PID eq 4"

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netstat ss xnetstat xss xport xopen xlistening xotvoren xtcp platno bona xplatno xbona