Dear all members, <div><br></div><div>I have following configuration for IAPP with EAP-TLS authentication:</div><div><br></div><div><br></div><div>MN(wpa_supplicant) &lt;--wireless link--&gt;AP_1(hostapd with eth0 interface for IAPP)&lt;--wired link--&gt;AP_2(hostapd with eth0 interface for IAPP)&lt;---wired link-&gt;AAA Server(freeradius)</div>
<div><br></div><div><br></div><div>AP has two interface for wired and wireless link, eth0 and ath0 respectively. However AP configured as bridge. Madwifi is used as wireless network device&#39;s driver. Configuration file for hostapd as following:</div>
<div><br></div><span class="Apple-style-span" style="font-family: &#39;Times New Roman&#39;; font-size: medium; "><pre style="word-wrap: break-word; white-space: pre-wrap; "># Cleaned up example, see original hostapd.conf for comments.

interface=ath0
driver=madwifi

logger_syslog=-1
logger_syslog_level=0
logger_stdout=-1
logger_stdout_level=0
<br></pre></span><span class="Apple-style-span" style="font-family: &#39;Times New Roman&#39;; font-size: medium; "><pre style="word-wrap: break-word; white-space: pre-wrap; ">iapp_interface=eth0</pre></span><span class="Apple-style-span" style="font-family: &#39;Times New Roman&#39;; font-size: medium; "><pre style="word-wrap: break-word; white-space: pre-wrap; ">
<br></pre><pre style="word-wrap: break-word; white-space: pre-wrap; ">dump_file=/tmp/hostapd.dump</pre><pre style="word-wrap: break-word; white-space: pre-wrap; ">ctrl_interface=/var/run/hostapd
ctrl_interface_group=wheel

##### IEEE 802.11 related configuration #######################################

ssid=IEEE80211r
macaddr_acl=0
auth_algs=1

##### IEEE 802.1X-REV related configuration ###################################

ieee8021x=1

##### RADIUS client configuration #############################################

own_ip_addr=165.229.167.248

auth_server_addr=165.229.167.249
auth_server_port=1812
auth_server_shared_secret=pw4radius

##### WPA/IEEE 802.11i configuration ##########################################

wpa=2
wpa_key_mgmt=WPA-EAP
wpa_pairwise=CCMP TKIP

</pre></span><div> However when i run i have following output:</div><div><br></div><div><span class="Apple-style-span" style="font-family: &#39;Times New Roman&#39;; font-size: medium; "><pre style="word-wrap: break-word; white-space: pre-wrap; ">
[root@localhost hostapd]# ./hostapd -dd /root/Download/hostapd-0.7.3/hostapd/hostapd.conf 
Configuration file: /root/Download/hostapd-0.7.3/hostapd/hostapd.conf
ctrl_interface_group=10 (from group name &#39;wheel&#39;)
Configure bridge br0 for EAPOL traffic.
madwifi_set_privacy: enabled=0
SIOCGIWRANGE: WE(compiled)=22 WE(source)=13 enc_capa=0xf
BSS count 1, BSSID mask 00:00:00:00:00:00 (0 bits)
Completing interface initialization
Flushing old station entries
madwifi_sta_deauth: addr=ff:ff:ff:ff:ff:ff reason_code=3
ioctl[IEEE80211_IOCTL_SETMLME]: Invalid argument
madwifi_sta_deauth: Failed to deauth STA (addr ff:ff:ff:ff:ff:ff reason 3)
Could not connect to kernel driver.
Deauthenticate all stations
madwifi_sta_deauth: addr=ff:ff:ff:ff:ff:ff reason_code=2
ioctl[IEEE80211_IOCTL_SETMLME]: Invalid argument
madwifi_sta_deauth: Failed to deauth STA (addr ff:ff:ff:ff:ff:ff reason 2)
madwifi_set_privacy: enabled=0
madwifi_del_key: addr=00:00:00:00:00:00 key_idx=0
madwifi_del_key: addr=00:00:00:00:00:00 key_idx=1
madwifi_del_key: addr=00:00:00:00:00:00 key_idx=2
madwifi_del_key: addr=00:00:00:00:00:00 key_idx=3
Using interface ath0 with hwaddr 00:1e:c1:4d:34:74 and ssid &#39;IEEE80211r&#39;
ath0: RADIUS Authentication server <a href="http://165.229.167.249:1812">165.229.167.249:1812</a>
RADIUS local address: <a href="http://165.229.167.242:60530">165.229.167.242:60530</a>
madwifi_set_ieee8021x: enabled=1
madwifi_configure_wpa: group key cipher=1
madwifi_configure_wpa: pairwise key ciphers=0xa
madwifi_configure_wpa: key management algorithms=0x1
madwifi_configure_wpa: rsn capabilities=0x0
madwifi_configure_wpa: enable WPA=0x2
WPA: group state machine entering state GTK_INIT (VLAN-ID 0)
GMK - hexdump(len=32): [REMOVED]
GTK - hexdump(len=32): [REMOVED]
WPA: group state machine entering state SETKEYSDONE (VLAN-ID 0)
wpa_driver_madwifi_set_key: alg=2 addr=00:00:00:00:00:00 key_idx=1
madwifi_set_privacy: enabled=1
ifr.ifr_name=eth0
iface=eth0
ifr.ifr_ifindex=4
ifindex=4
iapp-&gt;udp_sock=10
errno = 99
output=-1
ioctl(SIOCGIFADDR): Cannot assign requested address
setsockopt[UDP,IP_DEL_MEMBERSHIP]: Cannot assign requested address
IEEE 802.11F (IAPP) initialization failed.
ath0: Unable to setup interface.
Flushing old station entries
madwifi_sta_deauth: addr=ff:ff:ff:ff:ff:ff reason_code=3
ioctl[IEEE80211_IOCTL_SETMLME]: Invalid argument
madwifi_sta_deauth: Failed to deauth STA (addr ff:ff:ff:ff:ff:ff reason 3)
Could not connect to kernel driver.
Deauthenticate all stations
madwifi_sta_deauth: addr=ff:ff:ff:ff:ff:ff reason_code=2
ioctl[IEEE80211_IOCTL_SETMLME]: Invalid argument
madwifi_sta_deauth: Failed to deauth STA (addr ff:ff:ff:ff:ff:ff reason 2)
rmdir[ctrl_interface]: No such file or directory
madwifi_set_privacy: enabled=0
madwifi_set_ieee8021x: enabled=0</pre><pre style="word-wrap: break-word; white-space: pre-wrap; "><br></pre><pre style="word-wrap: break-word; white-space: pre-wrap; ">What is problem? Why it shows that it cannot assign requested address? Can any body share some knowledge on this?</pre>
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