Linux – notatka (2)

Usługi sieciowe w systemie Linux (telnet, ssh, ftp, dhcp, poczta)
demon
superdemon
nmap
sudo apt-get install nmap
nmap 192.168.10.120
nmap 192.168.10.120 -Pn
nmap localhost
telnet
sudo apt-get install telnetd
sudo /etc/init.d/openbsd-inetd restart
telnet localhost
sudo apt-get update
sudo apt-get upgrade