#rc.inet1.conf
IFNAME[4]="wlan0"
IPADDR[4]="192.168.1.147"
NETMASK[4]="255.255.255.0"
USE_DHCP[4]=""
DHCP_KEEPGW[4]=""
DHCP_IPADDR[4]=""
WLAN_MODE[4]=Managed
WLAN_WPA[4]="wpa_supplicant"
WLAN_WPADRIVER[4]="wext"
####


####
#rc.wireless.conf
VERBOSE=1

case "$HWADDR" in

## NOTE : Comment out the following five lines to activate the samples below ...
## --------- START SECTION TO REMOVE -----------
## Pick up any Access Point, should work on most 802.11 cards
#*)
#    INFO="Any ESSID"
#    ESSID="any"
#    ;;
## ---------- END SECTION TO REMOVE ------------
###
... skipping all the crap to get to the last block:
###
# Generic example (decribe all possible settings)
*)
#    INFO="Fill with your own settings..."
    # ESSID (extended network name) : My Network, any
    ESSID=""
    # NWID/Domain (cell identifier) : 89AB, 100, off
    NWID=""
    # Operation mode : Ad-Hoc, Managed, Master, Repeater, Secondary, auto
    MODE=""
    # Frequency or channel : 1, 2, 3 (channel) ; 2.422G, 2.46G (frequency)
    FREQ=""
    CHANNEL=""
    # Sensitivity (cell size + roaming speed) : 1, 2, 3 ; -70 (dBm)
    SENS=""
    # Bit rate : auto, 1M, 11M
    RATE=""
    # Encryption key : 4567-89AB-CD, s:password
    KEY=""
    # RTS threshold : off, 500
    RTS=""
    # Fragmentation threshold : off, 1000
    FRAG=""
    # Other iwconfig parameters : power off, ap 01:23:45:67:89:AB
    IWCONFIG=""
    # iwspy parameters : + 01:23:45:67:89:AB
    IWSPY=""
    # iwpriv parameters : set_port 2, set_histo 50 60
    IWPRIV=""
    ;;
esac
#######
#######
wpa_supplicant.conf

# WPA protected network, supply your own ESSID and WPAPSK here:
network={
  scan_ssid=0
  ssid="SSID1"
  proto=WPA
  key_mgmt=WPA-PSK
  pairwise=CCMP TKIP
  group=CCMP TKIP WEP104 WEP40
  psk="..."
}

network={
  scan_ssid=1
  ssid="SSID2"
  proto=WPA
  key_mgmt=WPA-PSK
  pairwise=CCMP TKIP
  group=CCMP TKIP WEP104 WEP40
  psk="..."
}