Автор Тема: Проблем със Intel Centrino N 2230  (Прочетена 3098 пъти)

plandz

  • Напреднали
  • *****
  • Публикации: 535
  • Distribution: Debian Testing
  • Window Manager: KDE
    • Профил
Проблем със Intel Centrino N 2230
« -: Jun 13, 2013, 21:46 »
Здравейте!
В лаптопа ми (Lenovo ThinkPad Edge E530),е сложена карта за безжичен достъп Intel Centrino Wireless-N 2230.Имам частичен проблем със свързването с wifi и затова си позволявам да попитам вас.ОС - Кубунту 12.04LTS.За network manager използвам wicd,защото ми е по-лесен.
В нас безжичната връзка е с WPA2-PSK и проблем при свързването нямам и съм нямал никога.Проблем имам със свързването към рутера,който е на работа.Той е със свободно свързване,защото е предоставен от доставчика на интернет.
Сега да опиша какво става.Ако се свържа с рутера непосредствено след зареждането на ОС,проблем няма - свързва се веднага.Проблемът се появява,ако реша да се свържа след,да кажем 3-4 минути след зареждането на Кубунту-то,или ако връзката се разпадне.Тогава свързването стига до това: "obtaining IP-adress" и толкова - там и си остава без да се свърже,докато не се терминира опита за свързване от менажера.Единствения начин,за да се направи връзка в този случай си остава рестарт-а и свързване непосредствено след него.
Пробвах с външен адаптер - TL-WN821N и с него няма никакъв проблем.Свързва се по всяко време,без да създава проблеми.
Все пак ми се иска да си ползвам вградения адаптер и затова се объщам за помощ към вас.
Ако се искат някакви данни от мен,ще ги предоставя.

Благодаря предварително за отделеното време!

P.S.Свързването с този рутер от телефона ми (Samsung Galaxy SII) с андроид ОС е безпроблемно.Колеги,които имат лаптопи с Уиндоус,също се свързват безпроблемно с него.
« Последна редакция: Jun 13, 2013, 22:06 от plandz »
Активен

Ако се чувствате добре,не се тревожете.Ще ви мине. - Murphy's Laws

senser

  • Напреднали
  • *****
  • Публикации: 1328
    • Профил
Re: Проблем със Intel Centrino N 2230
« Отговор #1 -: Jun 14, 2013, 08:34 »
Дай да видим какво пише в логовете по време на неуспехите при свързване. Не съм сигурен за Убунту, но мисля, че трябва да гледаш в /var/log/messages или /var/log/syslog.
Щом свързването стига до "obtaining IP-adress", значи най-вероятно wifi-то успява да се закачи - виж дали минават изобщо някакви пакети и в двете посоки, докато чака да получи IP адрес.
Активен

plandz

  • Напреднали
  • *****
  • Публикации: 535
  • Distribution: Debian Testing
  • Window Manager: KDE
    • Профил
Re: Проблем със Intel Centrino N 2230
« Отговор #2 -: Jun 14, 2013, 15:16 »
Ето част от лог-а на wicd,като първия и втория опит за свързване са с вградената карта,а третия е с външен адаптер:

2013/06/11 08:55:32 :: Connecting to wireless network DST-AP
2013/06/11 08:55:32 :: attempting to set hostname with dhclient
2013/06/11 08:55:32 :: using dhcpcd or another supported client may work better
2013/06/11 08:55:32 :: attempting to set hostname with dhclient
2013/06/11 08:55:32 :: using dhcpcd or another supported client may work better
2013/06/11 08:55:33 :: Putting interface down
2013/06/11 08:55:33 :: Releasing DHCP leases...
2013/06/11 08:55:33 :: attempting to set hostname with dhclient
2013/06/11 08:55:33 :: using dhcpcd or another supported client may work better
2013/06/11 08:55:33 :: Setting false IP...
2013/06/11 08:55:33 :: Stopping wpa_supplicant
2013/06/11 08:55:33 :: Flushing the routing table...
2013/06/11 08:55:33 :: Putting interface up...
2013/06/11 08:55:35 :: Running DHCP with hostname kubuntu
2013/06/11 08:55:35 :: attempting to set hostname with dhclient
2013/06/11 08:55:35 :: using dhcpcd or another supported client may work better
2013/06/11 08:55:35 :: Internet Systems Consortium DHCP Client 4.1-ESV-R4
2013/06/11 08:55:35 :: Copyright 2004-2011 Internet Systems Consortium.
2013/06/11 08:55:35 :: All rights reserved.
2013/06/11 08:55:35 :: For info, please visit https://www.isc.org/software/dhcp/
2013/06/11 08:55:35 ::
2013/06/11 08:55:35 :: Listening on LPF/wlan0/84:a6:c8:28:7b:8e
2013/06/11 08:55:35 :: Sending on   LPF/wlan0/84:a6:c8:28:7b:8e
2013/06/11 08:55:35 :: Sending on   Socket/fallback
2013/06/11 08:55:35 :: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3
2013/06/11 08:55:38 :: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
2013/06/11 08:55:45 :: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 12
2013/06/11 08:55:53 :: canceling connection attempt
2013/06/11 08:55:53 :: attempting to set hostname with dhclient
2013/06/11 08:55:53 :: using dhcpcd or another supported client may work better
2013/06/11 08:55:53 :: running kill dhcp.
2013/06/11 08:55:53 :: DHCP connection failed
2013/06/11 08:55:53 :: Exception in thread Thread-4:
2013/06/11 08:55:53 :: Traceback (most recent call last):
2013/06/11 08:55:53 ::   File "/usr/lib/python2.7/threading.py", line 551, in __bootstrap_inner
2013/06/11 08:55:53 ::     self.run()
2013/06/11 08:55:53 ::   File "/usr/lib/python2.7/dist-packages/wicd/networking.py", line 350, in run
2013/06/11 08:55:53 ::     self._connect()
2013/06/11 08:55:53 ::   File "/usr/lib/python2.7/dist-packages/wicd/networking.py", line 941, in _connect
2013/06/11 08:55:53 ::     self.set_ip_address(wiface)
2013/06/11 08:55:53 ::   File "/usr/lib/python2.7/dist-packages/wicd/networking.py", line 73, in wrapper
2013/06/11 08:55:53 ::     return func(self, *__args, **__kargs)
2013/06/11 08:55:53 ::   File "/usr/lib/python2.7/dist-packages/wicd/networking.py", line 469, in set_ip_address
2013/06/11 08:55:53 ::     dhcp_status = iface.StartDHCP(hname)
2013/06/11 08:55:53 ::   File "/usr/lib/python2.7/dist-packages/wicd/wnettools.py", line 195, in newfunc
2013/06/11 08:55:53 ::     return func(self, *args, **kwargs)
2013/06/11 08:55:53 ::   File "/usr/lib/python2.7/dist-packages/wicd/wnettools.py", line 622, in StartDHCP
2013/06/11 08:55:53 ::     self.dhcp_object.wait()
2013/06/11 08:55:53 :: AttributeError: 'NoneType' object has no attribute 'wait'
2013/06/11 08:55:53 ::
2013/06/11 08:55:54 :: Sending connection attempt result aborted
2013/06/11 08:55:58 :: trying to load backend ioctl
2013/06/11 08:55:58 :: WARNING: python-iwscan not found, falling back to using iwlist scan.
2013/06/11 08:55:58 :: WARNING: python-wpactrl not found, falling back to using wpa_cli.
2013/06/11 08:55:58 :: trying to load backend external
2013/06/11 08:56:10 :: setting use global dns to 0
2013/06/11 08:56:10 :: setting global dns
2013/06/11 08:56:10 :: global dns servers are   
2013/06/11 08:56:10 :: domain is
2013/06/11 08:56:10 :: search domain is
2013/06/11 08:56:10 :: setting wireless interface wlan0
2013/06/11 08:56:10 :: setting wired interface eth0
2013/06/11 08:56:10 :: setting wpa driver wext
2013/06/11 08:56:10 :: setting automatically reconnect when connection drops 1
2013/06/11 08:56:10 :: setting backend to external
2013/06/11 08:56:10 :: Setting dhcp client to 0
2013/06/11 08:56:14 :: Connecting to wireless network DST-AP
2013/06/11 08:56:14 :: attempting to set hostname with dhclient
2013/06/11 08:56:14 :: using dhcpcd or another supported client may work better
2013/06/11 08:56:15 :: attempting to set hostname with dhclient
2013/06/11 08:56:15 :: using dhcpcd or another supported client may work better
2013/06/11 08:56:15 :: Putting interface down
2013/06/11 08:56:15 :: Releasing DHCP leases...
2013/06/11 08:56:15 :: attempting to set hostname with dhclient
2013/06/11 08:56:15 :: using dhcpcd or another supported client may work better
2013/06/11 08:56:15 :: Setting false IP...
2013/06/11 08:56:15 :: Stopping wpa_supplicant
2013/06/11 08:56:15 :: Flushing the routing table...
2013/06/11 08:56:15 :: Putting interface up...
2013/06/11 08:56:17 :: Running DHCP with hostname kubuntu
2013/06/11 08:56:17 :: attempting to set hostname with dhclient
2013/06/11 08:56:17 :: using dhcpcd or another supported client may work better
2013/06/11 08:56:17 :: Internet Systems Consortium DHCP Client 4.1-ESV-R4
2013/06/11 08:56:17 :: Copyright 2004-2011 Internet Systems Consortium.
2013/06/11 08:56:17 :: All rights reserved.
2013/06/11 08:56:17 :: For info, please visit https://www.isc.org/software/dhcp/
2013/06/11 08:56:17 ::
2013/06/11 08:56:17 :: Listening on LPF/wlan0/84:a6:c8:28:7b:8e
2013/06/11 08:56:17 :: Sending on   LPF/wlan0/84:a6:c8:28:7b:8e
2013/06/11 08:56:17 :: Sending on   Socket/fallback
2013/06/11 08:56:17 :: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3
2013/06/11 08:56:20 :: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
2013/06/11 08:56:27 :: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 17
2013/06/11 08:56:44 :: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 20
2013/06/11 08:56:51 :: canceling connection attempt
2013/06/11 08:56:51 :: attempting to set hostname with dhclient
2013/06/11 08:56:51 :: using dhcpcd or another supported client may work better
2013/06/11 08:56:51 :: running kill dhcp.
2013/06/11 08:56:51 :: DHCP connection failed
2013/06/11 08:56:51 :: Exception in thread Thread-5:
2013/06/11 08:56:51 :: Traceback (most recent call last):
2013/06/11 08:56:51 ::   File "/usr/lib/python2.7/threading.py", line 551, in __bootstrap_inner
2013/06/11 08:56:51 ::     self.run()
2013/06/11 08:56:51 ::   File "/usr/lib/python2.7/dist-packages/wicd/networking.py", line 350, in run
2013/06/11 08:56:51 ::     self._connect()
2013/06/11 08:56:51 ::   File "/usr/lib/python2.7/dist-packages/wicd/networking.py", line 941, in _connect
2013/06/11 08:56:51 ::     self.set_ip_address(wiface)
2013/06/11 08:56:51 ::   File "/usr/lib/python2.7/dist-packages/wicd/networking.py", line 73, in wrapper
2013/06/11 08:56:51 ::     return func(self, *__args, **__kargs)
2013/06/11 08:56:51 ::   File "/usr/lib/python2.7/dist-packages/wicd/networking.py", line 469, in set_ip_address
2013/06/11 08:56:51 ::     dhcp_status = iface.StartDHCP(hname)
2013/06/11 08:56:51 ::   File "/usr/lib/python2.7/dist-packages/wicd/wnettools.py", line 195, in newfunc
2013/06/11 08:56:51 ::     return func(self, *args, **kwargs)
2013/06/11 08:56:51 ::   File "/usr/lib/python2.7/dist-packages/wicd/wnettools.py", line 622, in StartDHCP
2013/06/11 08:56:51 ::     self.dhcp_object.wait()
2013/06/11 08:56:51 :: AttributeError: 'NoneType' object has no attribute 'wait'
2013/06/11 08:56:51 ::
2013/06/11 08:56:51 :: Sending connection attempt result aborted
2013/06/11 08:57:03 :: Daemon going down, killing wicd-monitor...
2013/06/11 08:57:03 :: Removing PID file...
2013/06/11 08:57:03 :: Shutting down...
2013/06/11 08:57:03 :: Exception KeyError: KeyError(-1221735680,) in <module 'threading' from '/usr/lib/python2.7/threading.pyo'> ignored
2013/06/11 08:57:51 :: ---------------------------
2013/06/11 08:57:51 :: wicd initializing...
2013/06/11 08:57:51 :: ---------------------------
2013/06/11 08:57:51 :: wicd is version 1.7.2.3 761
2013/06/11 08:57:51 :: setting backend to external
2013/06/11 08:57:51 :: trying to load backend external
2013/06/11 08:57:51 :: successfully loaded backend external
2013/06/11 08:57:51 :: trying to load backend external
2013/06/11 08:57:51 :: successfully loaded backend external
2013/06/11 08:57:51 :: Automatically detected wireless interface wlan0
2013/06/11 08:57:51 :: setting wireless interface wlan0
2013/06/11 08:57:51 :: automatically detected wired interface eth0
2013/06/11 08:57:51 :: setting wired interface eth0
2013/06/11 08:57:51 :: setting wpa driver wext
2013/06/11 08:57:51 :: setting use global dns to False
2013/06/11 08:57:51 :: setting global dns
2013/06/11 08:57:51 :: global dns servers are None None None
2013/06/11 08:57:51 :: domain is None
2013/06/11 08:57:51 :: search domain is None
2013/06/11 08:57:51 :: setting automatically reconnect when connection drops True
2013/06/11 08:57:51 :: Setting dhcp client to 0
2013/06/11 08:57:51 :: Wireless configuration file found...
2013/06/11 08:57:51 :: Wired configuration file found...
2013/06/11 08:57:51 :: chmoding configuration files 0600...
2013/06/11 08:57:51 :: chowning configuration files root:root...
2013/06/11 08:57:51 :: Using wireless interface...wlan0
2013/06/11 08:57:51 :: Using wired interface...eth0
2013/06/11 08:57:56 :: Autoconnecting...
2013/06/11 08:57:58 :: No wired connection present, attempting to autoconnect to wireless network
2013/06/11 08:57:59 :: Unable to autoconnect, you'll have to manually connect
2013/06/11 08:58:01 :: Autoconnecting...
2013/06/11 08:58:01 :: No wired connection present, attempting to autoconnect to wireless network
2013/06/11 08:58:02 :: Unable to autoconnect, you'll have to manually connect
2013/06/11 08:58:06 :: Autoconnecting...
2013/06/11 08:58:06 :: No wired connection present, attempting to autoconnect to wireless network
2013/06/11 08:58:07 :: Unable to autoconnect, you'll have to manually connect
2013/06/11 08:58:11 :: Autoconnecting...
2013/06/11 08:58:11 :: No wired connection present, attempting to autoconnect to wireless network
2013/06/11 08:58:12 :: Unable to autoconnect, you'll have to manually connect
2013/06/11 08:58:45 :: Connecting to wireless network DST-AP
2013/06/11 08:58:45 :: attempting to set hostname with dhclient
2013/06/11 08:58:45 :: using dhcpcd or another supported client may work better
2013/06/11 08:58:45 :: attempting to set hostname with dhclient
2013/06/11 08:58:45 :: using dhcpcd or another supported client may work better
2013/06/11 08:58:45 :: Putting interface down
2013/06/11 08:58:45 :: Releasing DHCP leases...
2013/06/11 08:58:45 :: attempting to set hostname with dhclient
2013/06/11 08:58:45 :: using dhcpcd or another supported client may work better
2013/06/11 08:58:45 :: Setting false IP...
2013/06/11 08:58:46 :: Stopping wpa_supplicant
2013/06/11 08:58:46 :: Flushing the routing table...
2013/06/11 08:58:46 :: Putting interface up...
2013/06/11 08:58:48 :: Running DHCP with hostname kubuntu
2013/06/11 08:58:48 :: attempting to set hostname with dhclient
2013/06/11 08:58:48 :: using dhcpcd or another supported client may work better
2013/06/11 08:58:48 :: Internet Systems Consortium DHCP Client 4.1-ESV-R4
2013/06/11 08:58:48 :: Copyright 2004-2011 Internet Systems Consortium.
2013/06/11 08:58:48 :: All rights reserved.
2013/06/11 08:58:48 :: For info, please visit https://www.isc.org/software/dhcp/
2013/06/11 08:58:48 ::
2013/06/11 08:58:48 :: Listening on LPF/wlan0/84:a6:c8:28:7b:8e
2013/06/11 08:58:48 :: Sending on   LPF/wlan0/84:a6:c8:28:7b:8e
2013/06/11 08:58:48 :: Sending on   Socket/fallback
2013/06/11 08:58:48 :: DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3
2013/06/11 08:58:48 :: DHCPREQUEST of 192.168.1.3 on wlan0 to 255.255.255.255 port 67
2013/06/11 08:58:48 :: DHCPOFFER of 192.168.1.3 from 192.168.1.1
2013/06/11 08:58:48 :: DHCPACK of 192.168.1.3 from 192.168.1.1
2013/06/11 08:58:48 :: bound to 192.168.1.3 -- renewal in 69179 seconds.
2013/06/11 08:58:48 :: DHCP connection successful
2013/06/11 08:58:48 :: not verifying
2013/06/11 08:58:48 :: Connecting thread exiting.
2013/06/11 08:58:48 :: Sending connection attempt result success
Активен

Ако се чувствате добре,не се тревожете.Ще ви мине. - Murphy's Laws

plandz

  • Напреднали
  • *****
  • Публикации: 535
  • Distribution: Debian Testing
  • Window Manager: KDE
    • Профил
Re: Проблем със Intel Centrino N 2230
« Отговор #3 -: Jun 18, 2013, 22:38 »
Явно,че няма компетентен,който да отговори или да даде предположение за това,което се случва.
Все пак благодаря.Просто ще преинсталирам да видя дали пак ще е така.

Поздрави!
Активен

Ако се чувствате добре,не се тревожете.Ще ви мине. - Murphy's Laws

slan

  • Участници
  • ***
  • Публикации: 9
  • Distribution: OpenWRT, Mint Linux, Parted Magic, Windows 7
  • Window Manager: Gargoyle, Mate, Aero
    • Профил
Re: Проблем със Intel Centrino N 2230
« Отговор #4 -: Jun 19, 2013, 00:31 »
Виж тази тема: http://ubuntuforums.org/showthread.php?t=2089512

Деактивирай 802.11n, поне там така пише.

Ставало така, в конзолата:
Код:
echo "options iwlwifi 11n_disable=1" | sudo tee /etc/modprobe.d/iwlwifi.conf
sudo modprobe -rfv iwlwifi
sudo modprobe -v iwlwifi
« Последна редакция: Jun 19, 2013, 00:42 от slan »
Активен

Vodafone DSL-EasyBox 802 Firmware v.20.04.209 (Access Point 2,4 ГХц, WPA2-AES, HT mode 20 МХц), DSL Internet Access 16.000 / 1024 Mbit
TP-Link TL-WDR 3600 OpenWRT AA 12.09 r. 36088-rc-1 (Client+Access Point, 2,4 and 5,2 ГХц, WPA2-AES)