hostapd.vlan revision 8d520ff1dc2da35cdca849e982051b86468016d8 
1# VLAN ID to network interface mapping
21	vlan1
32	vlan2
43	vlan3
5100	guest
6# Optional wildcard entry matching all VLAN IDs. The first # in the interface
7# name will be replaced with the VLAN ID. The network interfaces are created
8# (and removed) dynamically based on the use.
9*	vlan#
10