interface string <name of UCI section> logical OpenWrt interface
ifname string <resolved from logical> physical network interface
networkid string same as ifname compat. alias for ifname
-ignore bool 0 ignore this interface
+ignore bool 0 do not serve this interface
+ unless overridden by ra, ndp,
+ dhcpv4 or dhcpv6 options
master bool 0 is a master interface
for relaying
duid string DUID in base16
hostid string IPv6 host identifier
name string Hostname
+leasetime string DHCPv4/v6 leasetime