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WLan Verbindung bricht ab

Status: Ungelöst | Ubuntu-Version: Ubuntu 14.04 (Trusty Tahr)
Antworten |

Kingstontown

Anmeldungsdatum:
9. September 2011

Beiträge: 46

Hey, nachdem ich es jetzt endlich geschafft hab, auf meinem Lenovo Yoga 2-13 Ubuntu zu installieren, gibt es das nächste Problem: Die Verbindung bricht nach ein paar Minuten immer ab.

uname -a
Linux julian-Lenovo-Yoga-2-13 3.16.0-37-generic #51~14.04.1-Ubuntu SMP Wed May 6 15:23:14 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
lspci -nnk | grep -i net -A2
01:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
	Subsystem: Lenovo Device [17aa:b736]
	Kernel driver in use: rtl8723be
rfkill list
0: ideapad_wlan: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: ideapad_bluetooth: Bluetooth
	Soft blocked: yes
	Hard blocked: no
2: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no
3: hci0: Bluetooth
	Soft blocked: yes
	Hard blocked: no
lsmod
Module                  Size  Used by
uas                    23159  1 
usb_storage            66545  1 uas
ctr                    13049  2 
ccm                    17773  2 
hid_sensor_magn_3d     13267  0 
hid_sensor_als         13177  0 
hid_sensor_incl_3d     13267  0 
hid_sensor_accel_3d    13280  0 
hid_sensor_gyro_3d     13267  0 
hid_sensor_rotation    13387  0 
hid_sensor_trigger     13134  12 hid_sensor_gyro_3d,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_rotation,hid_sensor_als,hid_sensor_magn_3d
industrialio_triggered_buffer    12882  6 hid_sensor_gyro_3d,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_rotation,hid_sensor_als,hid_sensor_magn_3d
kfifo_buf              13432  1 industrialio_triggered_buffer
industrialio           54850  9 hid_sensor_trigger,hid_sensor_gyro_3d,industrialio_triggered_buffer,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_rotation,hid_sensor_als,kfifo_buf,hid_sensor_magn_3d
hid_sensor_iio_common    14309  6 hid_sensor_gyro_3d,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_rotation,hid_sensor_als,hid_sensor_magn_3d
hid_multitouch         17419  0 
hid_sensor_hub         19877  8 hid_sensor_trigger,hid_sensor_gyro_3d,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_rotation,hid_sensor_als,hid_sensor_magn_3d,hid_sensor_iio_common
rtsx_usb_ms            18697  0 
uvcvideo               81073  0 
memstick               16966  1 rtsx_usb_ms
videobuf2_vmalloc      13216  1 uvcvideo
videobuf2_memops       13362  1 videobuf2_vmalloc
rtsx_usb_sdmmc         27787  0 
videobuf2_core         59104  1 uvcvideo
v4l2_common            15681  1 videobuf2_core
rtsx_usb               20987  2 rtsx_usb_sdmmc,rtsx_usb_ms
videodev              153793  3 uvcvideo,v4l2_common,videobuf2_core
usbhid                 52616  0 
media                  21903  2 uvcvideo,videodev
btusb                  32497  0 
rfcomm                 69509  8 
bnep                   19624  2 
bluetooth             446409  22 bnep,btusb,rfcomm
6lowpan_iphc           18702  1 bluetooth
snd_hda_codec_hdmi     47548  1 
snd_hda_codec_realtek    77467  1 
snd_hda_codec_generic    68972  1 snd_hda_codec_realtek
intel_rapl             18783  0 
x86_pkg_temp_thermal    14205  0 
intel_powerclamp       18823  0 
coretemp               13441  0 
kvm                   452043  0 
snd_soc_rt5640         93042  0 
crct10dif_pclmul       14307  0 
snd_soc_rl6231         13037  1 snd_soc_rt5640
snd_soc_core          200204  1 snd_soc_rt5640
crc32_pclmul           13133  0 
snd_compress           19200  1 snd_soc_core
snd_pcm_dmaengine      15172  1 snd_soc_core
snd_seq_midi           13564  0 
snd_seq_midi_event     14899  1 snd_seq_midi
ghash_clmulni_intel    13230  0 
snd_rawmidi            30876  1 snd_seq_midi
arc4                   12608  2 
snd_hda_intel          30469  7 
nls_iso8859_1          12713  2 
aesni_intel           152552  5 
aes_x86_64             17131  1 aesni_intel
lrw                    13286  1 aesni_intel
gf128mul               14951  1 lrw
rtl8723be              85054  0 
glue_helper            13990  1 aesni_intel
ablk_helper            13597  1 aesni_intel
btcoexist              50304  1 rtl8723be
cryptd                 20359  3 ghash_clmulni_intel,aesni_intel,ablk_helper
rtl8723_common         23361  1 rtl8723be
rtl_pci                26690  1 rtl8723be
rtlwifi                64255  2 rtl_pci,rtl8723be
snd_hda_controller     30228  1 snd_hda_intel
snd_hda_codec         139682  5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
snd_hwdep              17698  1 snd_hda_codec
mac80211              652718  3 rtl_pci,rtlwifi,rtl8723be
joydev                 17393  0 
serio_raw              13483  0 
i915                  906113  6 
cfg80211              494362  2 mac80211,rtlwifi
snd_seq                63074  2 snd_seq_midi_event,snd_seq_midi
lpc_ich                21093  0 
drm_kms_helper         61574  1 i915
snd_pcm               104112  8 snd_soc_rt5640,snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller,snd_pcm_dmaengine
shpchp                 37047  0 
drm                   311018  5 i915,drm_kms_helper
snd_seq_device         14497  3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer              29562  2 snd_pcm,snd_seq
i2c_algo_bit           13413  1 i915
snd                    79468  26 snd_hda_codec_realtek,snd_soc_core,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_compress
mei_me                 19696  0 
mei                    87875  1 mei_me
video                  20128  1 i915
ideapad_laptop         18278  0 
sparse_keymap          13948  1 ideapad_laptop
dw_dmac                12835  0 
dw_dmac_core           28390  1 dw_dmac
i2c_hid                18726  0 
hid                   110426  4 i2c_hid,hid_multitouch,hid_sensor_hub,usbhid
soundcore              15047  2 snd,snd_hda_codec
parport_pc             32741  0 
snd_soc_sst_acpi       13007  0 
8250_dw                13551  0 
i2c_designware_platform    12979  0 
i2c_designware_core    14768  1 i2c_designware_platform
spi_pxa2xx_platform    23079  0 
ppdev                  17671  0 
soc_button_array       12720  0 
mac_hid                13227  0 
lp                     17759  0 
parport                42348  3 lp,ppdev,parport_pc
psmouse               106561  0 
ahci                   34062  4 
libahci                32424  1 ahci
sdhci_acpi             13351  0 
sdhci                  43685  1 sdhci_acpi
iwlist chan
wlan0     13 channels in total; available frequencies :
          Channel 01 : 2.412 GHz
          Channel 02 : 2.417 GHz
          Channel 03 : 2.422 GHz
          Channel 04 : 2.427 GHz
          Channel 05 : 2.432 GHz
          Channel 06 : 2.437 GHz
          Channel 07 : 2.442 GHz
          Channel 08 : 2.447 GHz
          Channel 09 : 2.452 GHz
          Channel 10 : 2.457 GHz
          Channel 11 : 2.462 GHz
          Channel 12 : 2.467 GHz
          Channel 13 : 2.472 GHz
          Current Frequency:2.462 GHz (Channel 11)

lo        no frequency information.

Falls es funktioniert schaut der nächste Befehl so aus:

sudo iwlist scan
wlan0     Scan completed :
          Cell 01 - Address: 64:70:02:CD:72:94
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=70/70  Signal level=-14 dBm  
                    Encryption key:on
                    ESSID:"Kingston"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000000027f4740e
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 00084B696E6773746F6E
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 03010B
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2A0102
                    IE: Unknown: 32043048606C
                    IE: Unknown: DD180050F2020101860003A4000027A4000042435E0062322F00
                    IE: Unknown: DD1E00904C334E101BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 2D1A4E101BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C340B071900000000000000000000000000000000000000
                    IE: Unknown: 3D160B071900000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD0A00037F04010006004000
                    IE: Unknown: DD850050F204104A0001101044000102103B0001031047001000000000000010000000647002CD72941021000754502D4C494E4B1023000B544C2D5752313034334E4410240003312E3010420003312E301054000800060050F20400011011001B576972656C65737320526F7574657220544C2D5752313034334E44100800020086103C000101
          Cell 02 - Address: 28:2C:B2:01:14:4A
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=70/70  Signal level=-14 dBm  
                    Encryption key:on
                    ESSID:"myhouse"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000f723783bc4
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 00076D79686F757365
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1A6E1003FFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D160B071100000000000000000000000000000000000000
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: DD05000AEB0100
                    IE: Unknown: DD8E0050F204104A0001101044000102103B0001031047001000000000000010000000282CB201144A1021000754502D4C494E4B10230009544C2D57523834354E10240003332E3010420007312E312E302E331054000800060050F204000110110018576972656C657373204E20526F757465722057523834354E100800022288103C0001011049000600372A000120
          Cell 03 - Address: 00:8E:F2:51:5E:5E
                    Channel:5
                    Frequency:2.432 GHz (Channel 5)
                    Quality=70/70  Signal level=-14 dBm  
                    Encryption key:on
                    ESSID:"It Hurts When IP"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000291f280237
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 00104974204875727473205768656E204950
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030105
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: DD180050F2020101820003A4000027A4000042435E0062322F00
                    IE: Unknown: DD1E00904C334C101BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 2D1A4C101BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C3405001B00000000000000000000000000000000000000
                    IE: Unknown: 3D1605001B00000000000000000000000000000000000000
                    IE: Unknown: 4A0E14000A002C01C800140005001900
                    IE: Unknown: 7F0101
                    IE: Unknown: DD0A00037F04010002004000
                    IE: Unknown: DD7A0050F204104A0001101044000102103B0001031047001000000000000010000000008EF2515E5E102100044E54475210230009776E72323030307633102400016E104200046E6F6E651054000800060050F204000110110016574E5232303030763328576972656C65737320415029100800020086103C000103
          Cell 04 - Address: 14:CC:20:B7:42:C4
                    Channel:2
                    Frequency:2.417 GHz (Channel 2)
                    Quality=70/70  Signal level=-18 dBm  
                    Encryption key:on
                    ESSID:"TP-LINK"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000003d19a7dccd
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000754502D4C494E4B
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030102
                    IE: Unknown: 2A0102
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1AEF111BFFFF000000000000000000008000000000000000000000
                    IE: Unknown: 331AEF111BFFFF000000000000000000008000000000000000000000
                    IE: Unknown: 3D1602050100000000000000000000000000000000000000
                    IE: Unknown: 341602050100000000000000000000000000000000000000
                    IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD990050F204104A0001101044000102103B00010310470010000102030405060708090A0B0C0D0E0F1021000754502D4C494E4B10230009544C2D57523834314E10240003392E3010420003312E301054000800060050F204000110110019576972656C65737320526F7574657220544C2D57523834314E100800020086103C000101104900140024E26002000101600000020001600100020001
          Cell 05 - Address: E4:F4:C6:DF:E1:D4
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=70/70  Signal level=-18 dBm  
                    Encryption key:on
                    ESSID:"NETGEAR43"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000001002e89b180
                    Extra: Last beacon: 4172ms ago
                    IE: Unknown: 00094E4554474541523433
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030101
                    IE: Unknown: 050400020000
                    IE: Unknown: 2A0102
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1A2D0003FFFF0000000000000000000000000000000406E6E70D00
                    IE: Unknown: 3D1601001100000000000000000000000000000000000000
                    IE: Unknown: 4A0E14000A002C01C800140005001900
                    IE: Unknown: 7F0101
                    IE: Unknown: DD180050F2020101820003A4000027A4000042435E0062322F00
                    IE: Unknown: DD1E00904C332D0003FFFF0000000000000000000000000000000406E6E70D00
                    IE: Unknown: DD1A00904C3401001100000000000000000000000000000000000000
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F204104A00011010440001021049000600372A000120
          Cell 06 - Address: 0C:82:68:A8:38:72
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=70/70  Signal level=30 dBm  
                    Encryption key:on
                    ESSID:"TP-LINK_A83872"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000057eb333321
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000E54502D4C494E4B5F413833383732
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030101
                    IE: Unknown: 2A0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1A6E1003FF00000000000000000000000000000000000000000000
                    IE: Unknown: 331A6E1003FF00000000000000000000000000000000000000000000
                    IE: Unknown: 3D16010D0000000000000000000000000000000000000000
                    IE: Unknown: 3416010D0000000000000000000000000000000000000000
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101030003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
          Cell 07 - Address: E8:DE:27:FD:2B:FC
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=70/70  Signal level=-22 dBm  
                    Encryption key:on
                    ESSID:"SSN_AP_ePo3je"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000ff308a7380
                    Extra: Last beacon: 316ms ago
                    IE: Unknown: 000D53534E5F41505F65506F336A65
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 03010B
                    IE: Unknown: 050401020000
                    IE: Unknown: 0706444520010B14
                    IE: Unknown: 2A0102
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 2D1AED111BFFFFFF0000000000000000000100000000000000000000
                    IE: Unknown: 3D160B001500000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 08 - Address: 70:62:B8:6F:FD:A8
                    Channel:10
                    Frequency:2.457 GHz (Channel 10)
                    Quality=70/70  Signal level=-20 dBm  
                    Encryption key:on
                    ESSID:"D-Link_DIR-802"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000d71ce5817c
                    Extra: Last beacon: 3868ms ago
                    IE: Unknown: 000E442D4C696E6B5F4449522D383032
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 03010A
                    IE: Unknown: 050400010000
                    IE: Unknown: 2A0106
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1A6E181EFF00000000000000000000000000000000000000000000
                    IE: Unknown: 3D160A070000000000000000000000000000000000000000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : TKIP CCMP
                        Authentication Suites (1) : PSK
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : TKIP CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: DD1E00904C336E181EFF00000000000000000000000000000000000000000000
                    IE: Unknown: DD1A00904C340A070000000000000000000000000000000000000000
                    IE: Unknown: DD0600E04C020160
                    IE: Unknown: DD1D0050F204104A0001101044000102103C0001031049000600372A000120
          Cell 09 - Address: E8:DE:27:58:90:78
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=42/70  Signal level=-68 dBm  
                    Encryption key:on
                    ESSID:"Gryffindor"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000000201824d180
                    Extra: Last beacon: 3140ms ago
                    IE: Unknown: 000A4772796666696E646F72
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030104
                    IE: Unknown: 050400010006
                    IE: Unknown: 2A0102
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1AEF111BFFFF000000000000000000008000000000000000000000
                    IE: Unknown: 3D1604050100000000000000000000000000000000000000
                    IE: Unknown: DD180050F2020101840003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD260050F204104A0001101044000102104900140024E26002000101600000020001600100020001
          Cell 10 - Address: 90:F6:52:4E:A8:32
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=66/70  Signal level=-44 dBm  
                    Encryption key:on
                    ESSID:"TP-LINK_4EA832"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000044cad32d364
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000E54502D4C494E4B5F344541383332
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030104
                    IE: Unknown: 2A0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1AEF111BFFFFFF00000000000000000000000000000406E6E70D00
                    IE: Unknown: 331AEF111BFFFFFF00000000000000000000000000000406E6E70D00
                    IE: Unknown: 3D1604051100000000000000000000000000000000000000
                    IE: Unknown: 341604051100000000000000000000000000000000000000
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F20201018C0003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DDA20050F204104A00011010440001021057000101103B000103104700100000000000001000000090F6524EA8321021000754502D4C494E4B1023000B544C2D5752323534334E4410240003312E3010420003312E301054000800060050F20400011011001B576972656C65737320526F7574657220544C2D5752323534334E44100800020086103C000101104900140024E26002000101600000020001600100020001
          Cell 11 - Address: 08:A9:5A:60:B7:4A
                    Channel:5
                    Frequency:2.432 GHz (Channel 5)
                    Quality=70/70  Signal level=-14 dBm  
                    Encryption key:on
                    ESSID:"PS3-3575464"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=00000005d4c87d3a
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 000B5053332D33353735343634
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030105
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 0406000200000000
                    IE: Unknown: 2A0102
                    IE: Unknown: 32043048606C
          Cell 12 - Address: E8:94:F6:BF:CC:44
                    Channel:8
                    Frequency:2.447 GHz (Channel 8)
                    Quality=70/70  Signal level=-14 dBm  
                    Encryption key:on
                    ESSID:"Gottes TP"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                              9 Mb/s; 12 Mb/s; 18 Mb/s
                    Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=000001959b9fdfe3
                    Extra: Last beacon: 4ms ago
                    IE: Unknown: 0009476F74746573205450
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030108
                    IE: Unknown: 2A0100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1AEF111BFFFF000000000000000000008000000000000000000000
                    IE: Unknown: 331AEF111BFFFF000000000000000000008000000000000000000000
                    IE: Unknown: 3D1608070500000000000000000000000000000000000000
                    IE: Unknown: 341608070500000000000000000000000000000000000000
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101830003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: Unknown: DD990050F204104A0001101044000102103B00010310470010000102030405060708090A0B0C0D0E0F1021000754502D4C494E4B10230009544C2D57523834314E10240003392E3010420003312E301054000800060050F204000110110019576972656C65737320526F7574657220544C2D57523834314E100800020086103C000101104900140024E26002000101600000020001600100020001

Falls es nciht mehr funktioniert so:

sudo iwlist scan
wlan0     Interface doesn't support scanning : Device or resource busy

lo        Interface doesn't support scanning.

Allerdings wird oben in der Leiste immer noch volle Verbindung zum WLAN angezeigt. Anscheinend gibt es mit den Lenovo Yoga 2 viele WLAN Probleme mit Ubuntu, aber so wie ich das sehe funktioniert das WLAN dann gar nicht. Auch funktioniert das WLAN auf Androidtablet und -handy problemlos. Auch kann ich auch nicht noch auf Router zugreifen. Nach einem Neustart funktioniert alles wieder kurze Zeit. Kann mir jemand von euch helfen?

Gruß Kingstontown

Lidux

Anmeldungsdatum:
18. April 2007

Beiträge: 16721

Hallo Kingstontown,

Wie du an deinen Ausgaben sehen kannst ist Kanal 11 überbelegt und die Verschlüsselung sollte reines WPA2 (AES/CCMP) sein, d.h. nichts mit TKIP (unsicher) . Bitte schaue ins WIKI / WLAN oder im Forum zu deinem Chipsatz:

Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723] Subsystem: Lenovo Device [17aa:b736]

PS: Router Hersteller / Typ / Bezeichnung und Internetanbieter posten.

Gruss Lidux

Kingstontown

(Themenstarter)

Anmeldungsdatum:
9. September 2011

Beiträge: 46

Erstmal danke für die schnelle Hilfe! Mein Router ist ein TPLink TL-WR1043ND, und Internetanbieter weiß ich nicht, da ich im Studentenwohnheim wohne. Wenn ich das jetzt richtig verstanden habe, denkst du, dass nicht der Laptop das Problem ist, sondern mein WLAN Netz (In welchen Angaben steht überhaupt, dass mein Kanal 11überbelegt ist?)? Ich werde jetzt mal versuchen, mit dieser Hilfe klar zu kommen!

elektronenblitz63

Avatar von elektronenblitz63

Anmeldungsdatum:
16. Januar 2007

Beiträge: 29307

Wohnort: NRW

Hallo,
siehe WLAN/Karten/Realtek → die graue Hinweisbox ganz unten

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