Intel(R) Centrino(R) Wireless-N 135 Configuration

Hi,

I'm using IoT DevKit Ver.1.0 and trying to configure WiFi Card and running some configuration issue "No lease, failing...".

Pls. could you help me if missing something important?

Following is my configuration / terminal output:

root@clanton:~# uname -a
Linux clanton 3.8.7-yocto-standard #1 Thu Feb 20 13:34:58 GMT 2014 i586 GNU/Linux
root@clanton:~#

root@clanton:~# dmesg | grep -I Centrino
[    9.903487] iwlwifi 0000:01:00.0: Detected Intel(R) Centrino(R) Wireless-N 135 BGN, REV=0x120
root@clanton:~#

root@clanton:~# cat /etc/wpa_supplicant.conf

network={
   ssid="<My SSID>"
   #psk="<My Pass phrase>"
   psk=afaedfe3a9f17c5679ddff1cbc7c2fe77e2292e97f9cacadc073ca6bde319ce0
}

root@clanton:~# iwconfig
wlan0     IEEE 802.11bgn  ESSID:off/any
          Mode:Managed  Frequency:2.417 GHz  Access Point: Not-Associated
          Tx-Power=off
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off

lo        no wireless extensions.

eth0      no wireless extensions.

root@clanton:~# ifup wlan0
ifup: interface wlan0 already configured
root@clanton:~# iwconfig
wlan0     IEEE 802.11bgn  ESSID:off/any
          Mode:Managed  Frequency:2.417 GHz  Access Point: Not-Associated
          Tx-Power=off
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off

lo        no wireless extensions.

eth0      no wireless extensions.

root@clanton:~# ifdown wlan0
root@clanton:~# ifup wlan0
Successfully initialized wpa_supplicant
rfkill: WLAN soft blocked
Could not set interface wlan0 flags (UP): Operation not possible due to RF-kill
ifconfig: SIOCSIFFLAGS: Operation not possible due to RF-kill
root@clanton:~# rfkill list
0: phy0: wlan
        Soft blocked: yes
        Hard blocked: no
1: hci0: bluetooth
        Soft blocked: yes
        Hard blocked: no
root@clanton:~# rfkill unblock 0
[  532.456188] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S
root@clanton:~# [  532.500653] iwlwifi 0000:01:00.0: Radio type=0x0-0x0-0x0
[  532.837179] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  533.379423] wlan0: authenticate with 00:26:5a:2c:f1:a0
[  533.502667] wlan0: send auth to 00:26:5a:2c:f1:a0 (try 1/3)
[  533.510800] wlan0: authenticated
[  533.521880] wlan0: associate with 00:26:5a:2c:f1:a0 (try 1/3)
[  533.531932] wlan0: RX AssocResp from 00:26:5a:2c:f1:a0 (capab=0x431 status=0 aid=9)
[  533.549373] wlan0: associated
.
.
.
.

root@clanton:~# cat /etc/network/interfaces

# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)

# The loopback interface
auto lo
iface lo inet loopback

# Wireless interfaces
auto wlan0
iface wlan0 inet dhcp
   wireless_mode managed
   wireless_essid any
   wpa-driver wext
   wpa-conf /etc/wpa_supplicant.conf

iface atml0 inet dhcp

# Wired or wireless interfaces
auto eth0
iface eth0 inet dhcp
iface eth1 inet dhcp

# Ethernet/RNDIS gadget (g_ether)
# ... or on host side, usbnet and random hwaddr
iface usb0 inet static
   address 192.168.7.2
   netmask 255.255.255.0
   network 192.168.7.0
   gateway 192.168.7.1

# Bluetooth networking
iface bnep0 inet dhcp

root@clanton:~# ifup wlan0
udhcpc (v1.21.1) started
Sending discover...
Sending discover...
Sending discover...
No lease, failing
root@clanton:~#

Thanks

Nandkishor