411 B
411 B
scanning services that are running:
sudo nmap -T Aggressive -A -v 127.0.0.1 -p 1-10000
sudo netstat --tcp --udp --listening --program
lists programs with port numbers: sudo netstat -tup
sudo lsof +M -i4 -i6
let's encrypt certbot instructions for apache: https://certbot.eff.org/lets-encrypt/ubuntubionic-apache
ip setup: https://help.ubuntu.com/lts/serverguide/network-configuration.html