Linux

#vanem lähenemine
ifconfig
ifconfig -a

#uuem lähenemine
ip a
ip a s eth0
ip -d a s eth0 #-d detail

networkctl list [eth0]
networkctl status
networkctl -a #kõik liidesed

IDX LINK      TYPE     OPERATIONAL SETUP     
  1 lo        loopback carrier     unmanaged 
  2 nat       ether    routable    configured
  3 host-only ether    routable    configured

#riistvara teave
sudo lshw -C network
sudo lshw -C network -businfo

ethtool eth0
ethtool -i eth0
ethtool -P eth0 #MAC-aadress

MS Windows

ipconfig
ipconfig /all

Linuxis:

inet addr #IPv4
inet6 addr #IPv6
HWaddr *#*MAC-aadress
link/ether *#*MAC-aadress

näiteks eth0 MAC-aadressi näeb veel ka:

cat /sys/class/net/eth0/address

MS Windows:

Physical Address *#*MAC-aadress