- LAN interface: eth-lan
- WAN interface: eth-wan
- VLAN: vlan<i> (with <i> the VLAN ID)
- Bridge: br-lan or br-wan
- PPP (PPPOE, L2TP): ppp-<provider|destination>
In case there is multiple LAN/WAN/Bridge interfaces then it is suffixed with -<provider> (with <provider> the name of the link's upstream provider).