Network

             (inet)
               |  
        +---------------+
        |    uplink     |
        +---------------+
         |             |  
   +------+ +------+  +------+
   |switch|-|voyage|  |backup|
   +------+ +------+  +------+
     |         |       |  
   (lan)      (wlan)  (wlan)

LAN + WLAN

essid dlink1337, channel 5, 802.11b/g
essid dlink31337, channel 1, 802.11g
10.0.0.0/8
10.0.0.250 voyage.lan dhcp, AP:dlink31337
10.0.0.252 uplink.lan gateway/nat
10.0.0.253 backup.lan sucks, AP:dlink1337