Public bug reported:

Binary package hint: network-manager

1) Ubuntu 8.10 (Intrepid)
2) network-manager (0.7~~svn20081018t105859-0ubuntu1) 
3) I expected to be able to use a WPA2-Enterprise network reliably and connect 
within a reasonable period of time (e.g. 30 seconds). 
4) It takes 5 to 6 attempts to connect using EAP-TTLS or PEAP and EAP-TLS 
doesn't work at all, despite showing a successful authentication message in my 
FreeRADIUS logs. In each case, it takes 4 or 5 connection attempts before my 
FreeRADIUS logs show any activity. In Ubuntu 8.04, I can reliably connect on 
the first try. My server logs show a successful authentication within 2-3 
seconds of clicking the connect button in Ubuntu 8.04. 

I have tested using my own WPA2-Enterprise wireless network using EAP-
TLS, PEAPv0/MSCHAPv2 and EAP-TTLS/MSCHAPv2 in both Ubuntu 8.04 and 8.10.
I am able to reliably and quickly connect using Ubuntu 8.04 but no setup
works reliably in Ubuntu 8.10. Under Ubuntu 8.04, within 2-3 seconds of
clicking on my network, my FreeRADIUS server logs show a successful
connection using any of the above mentioned EAP types. However, in
Ubuntu 8.10 (with the latest network-manager package), I see absolutely
no ATTEMPT to connect to my RADIUS server . Even when running the server
in debugging mode, in 5 out of 6 connection attempts, the server shows
no activity at all. With PEAP and EAP-TLS, when the server shows a
successful authentication, Ubuntu connects properly. However, even when
the server shows a successful authentication attempt with EAP-TLS,
Ubuntu still fails to connect.

WPA2-PSK, WEP, and open networks work fine in Ubuntu 8.10. In addition,
I have tested my network on Windows XP SP3 with Juniper's Odyssey Access
Client, Intel's PROSet client, and XP's included supplicant. PEAP and
EAP-TLS work in all three (XP's supplicant doesn't support EAP-TTLS).

If this is indeed a driver issue as suggested, why is it affecting two
different wireless chipsets, manufactured by different companies, which
use different drivers, in precisely the same way? Both chipsets work
with EAP-TLS, PEAP, and EAP-TTLS in 8.04. Neither work at all with EAP-
TLS, and both work intermittently with PEAP and EAP-TTLS. I am able to
reproduce this issue consistently on either a fresh install of 8.10
(with or without updates) or with the Live CD (with or without updates)
on both an old Dell Inspiron 8200 laptop with a 1.2 ghz CPU and 1 GB of
RAM with the WG511T and on the 1 year-old HP dv9500t 2 Ghz Core 2 Duo, 2
GB RAM laptop with the Intel 4945AGN chip. Completely different
hardware, different wireless chipsets, both exhibiting the same behavior
off a freshly updated install of Ubuntu 8.10.

Attempted connection to WPA2-Enterprise network using EAP-TLS
authentication in Ubuntu 8.10:

Dec 12 23:02:49 jason-laptop NetworkManager: <info>  (ath0): device state 
change: 5 -> 6 
Dec 12 23:02:49 jason-laptop NetworkManager: <info>  Activation 
(ath0/wireless): asking for new secrets 
Dec 12 23:02:49 jason-laptop NetworkManager: <info>  (ath0): supplicant 
connection state change: 4 -> 0 
Dec 12 23:02:52 jason-laptop NetworkManager: <WARN>  get_secrets_cb(): Couldn't 
get connection secrets: applet-device-wifi.c.1512 
(get_secrets_dialog_response_cb): canceled. 
Dec 12 23:02:52 jason-laptop NetworkManager: <info>  (ath0): device state 
change: 6 -> 9 
Dec 12 23:02:52 jason-laptop NetworkManager: <info>  Activation (ath0) failed 
for access point (Wireless 9568392) 
Dec 12 23:02:52 jason-laptop NetworkManager: <info>  Marking connection 'Auto 
Wireless 9568392' invalid. 
Dec 12 23:02:52 jason-laptop NetworkManager: <info>  Activation (ath0) failed. 
Dec 12 23:02:52 jason-laptop NetworkManager: <info>  (ath0): device state 
change: 9 -> 3 
Dec 12 23:02:52 jason-laptop NetworkManager: <info>  (ath0): deactivating 
device (reason: 0). 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) starting 
connection 'Auto Wireless 9568392' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  (ath0): device state 
change: 3 -> 4 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 1 
of 5 (Device Prepare) scheduled... 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 1 
of 5 (Device Prepare) started... 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 2 
of 5 (Device Configure) scheduled... 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 1 
of 5 (Device Prepare) complete. 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 2 
of 5 (Device Configure) starting... 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  (ath0): device state 
change: 4 -> 5 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation 
(ath0/wireless): access point 'Auto Wireless 9568392' has security, but secrets 
are required. 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  (ath0): device state 
change: 5 -> 6 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 2 
of 5 (Device Configure) complete. 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 1 
of 5 (Device Prepare) scheduled... 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 1 
of 5 (Device Prepare) started... 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  (ath0): device state 
change: 6 -> 4 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 2 
of 5 (Device Configure) scheduled... 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 1 
of 5 (Device Prepare) complete. 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 2 
of 5 (Device Configure) starting... 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  (ath0): device state 
change: 4 -> 5 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation 
(ath0/wireless): connection 'Auto Wireless 9568392' has security, and secrets 
exist.  No new secrets needed. 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 'ssid' value 
'Wireless 9568392' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 'scan_ssid' 
value '1' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 'key_mgmt' 
value 'WPA-EAP' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 'proto' 
value 'WPA RSN' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 'pairwise' 
value 'TKIP CCMP' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 'group' 
value 'WEP40 WEP104 TKIP CCMP' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 'eap' value 
'TLS' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 
'fragment_size' value '1300' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 'ca_cert' 
value 'blob://-org-freedesktop-NetworkManagerSettings-0-ca_cert' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 
'client_cert' value 
'blob://-org-freedesktop-NetworkManagerSettings-0-client_cert' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 
'private_key' value 
'blob://-org-freedesktop-NetworkManagerSettings-0-private_key' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: added 'identity' 
value 'Jason Wittlin-Cohen' 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Activation (ath0) Stage 2 
of 5 (Device Configure) complete. 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  (ath0): supplicant 
connection state change: 2 -> 0 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  Config: set interface 
ap_scan to 1 
Dec 12 23:05:24 jason-laptop NetworkManager: <info>  (ath0): supplicant 
connection state change: 0 -> 2 
Dec 12 23:05:26 jason-laptop NetworkManager: <info>  (ath0): supplicant 
connection state change: 2 -> 3 
Dec 12 23:05:28 jason-laptop NetworkManager: <info>  (ath0): supplicant 
connection state change: 3 -> 4 
Dec 12 23:05:39 jason-laptop NetworkManager: <info>  ath0: link timed out. 

(FreeRADIUS reported a successful authentication).

** Affects: network-manager (Ubuntu)
     Importance: Undecided
         Status: New

-- 
Ubuntu fails to reliably associate with WPA2-Enterprise networks using either 
the WG511T (AR5212) or Intel 4965AGN wireless chipsets.
https://bugs.launchpad.net/bugs/307622
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to