ArchLinux:Tethering
From Wiki.cyring.fr
ArchLinux : Tethering on iPhone 3G
# modprobe ipheth # systemctl enable dhcpcd@eth1 # systemctl start dhcpcd@eth1
if a previous default gateway was already defined (for instance through the LAN as eth0) then remove it using its IP address shown as a.b.c.d
# ip route show # ip route del default via a.b.c.d