Pertama akses root dulu:$ sudo su -Trus:$ ipconfig set en0 DHCPen0 kl ethernet, ganti en0 jadi
en1 kl airport *ibook/pbook*Untuk nampilin IPnya:$ ipconfig getifaddr en0atau$ ifconfig en0kl
misal mau refresh, ubah dulu ke BOOTP trus balikin ke DHCP:$ ipconfig set en0 BOOTP$ ipconfig
set en0 DHCPPopularity: 4%[?]