# ifconfig [interface] up
Mengaktifkan kartu jaringan
# ifconfig [interface] down
Menonaktifkan kartu jaringan
# ifconfig [interface] [IP address] netmask [subnet-mask]
Menset IP address dan subnet mask scr manual
# ifconfig [interface] hw ether [MAC]
Merubah MAC address kartu PCMCIA dalam format 11:11:11:11:11:11
