Wi-Fi прекратил работать после кабельного соединения над Ubuntu 14.04

Я владел машиной Ubuntu 14.04 в течение пяти лет теперь. В последнее время я переместил свое местонахождение и должен был соединиться Ethernet некоторое время. Затем внезапно Ubuntu не может распознать сеть. Обратите внимание, что эта машина имеет двойную загрузку с Windows, и Wi-Fi в Windows хорошо работает.

Цель моего вопроса состоит в том, чтобы найти то, что является проблемой. Я размещу любую информацию, которая необходима для выяснения то, что может быть вопросом. Я сам судил столько руководств, которые теперь я не знаю, где запустить с.

Вот вывод команды для сбора информации о моей системе:

########## wireless info START ##########

Report from: 11 Nov 2018 14:24 CET +0100

Booted last: 11 Nov 2018 14:04 CET +0100

Script from: 22 Oct 2018 03:34 UTC +0000

##### release ###########################

Distributor ID: Ubuntu
Description:    Ubuntu 14.04.5 LTS
Release:    14.04
Codename:   trusty

##### kernel ############################

Linux 4.4.0-138-generic #164~14.04.1-Ubuntu SMP Fri Oct 5 08:56:16 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

Parameters: ro, quiet, splash, vt.handoff=7

##### desktop ###########################

Ubuntu

##### lspci #############################

02:00.0 Network controller [0280]: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter [168c:0036] (rev 01)
    Subsystem: Lite-On Communications Inc Device [11ad:0612]
    Kernel driver in use: ath9k

03:00.0 Ethernet controller [0200]: Qualcomm Atheros QCA8172 Fast Ethernet [1969:10a0] (rev 10)
    Subsystem: Toshiba America Info Systems Device [1179:fa30]
    Kernel driver in use: alx

##### lsusb #############################

Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 04f2:b3b1 Chicony Electronics Co., Ltd 
Bus 001 Device 003: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 006: ID 0930:0220 Toshiba Corp. 
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

##### PCMCIA card info ##################

##### rfkill ############################

0: Toshiba Bluetooth: Bluetooth
    Soft blocked: no
    Hard blocked: no
1: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no
3: hci0: Bluetooth
    Soft blocked: no
    Hard blocked: no

##### secure boot #######################

'mokutil' is not installed (package "mokutil").

##### lsmod #############################

ath3k                  20480  0 
bluetooth             520192  26 bnep,ath3k,btbcm,btrtl,btusb,rfcomm,btintel
ath9k                 143360  0 
ath9k_common           36864  1 ath9k
ath9k_hw              479232  2 ath9k_common,ath9k
toshiba_wmi            16384  0 
ath                    32768  3 ath9k_common,ath9k,ath9k_hw
mac80211              733184  1 ath9k
cfg80211              561152  4 ath,ath9k_common,ath9k,mac80211
sparse_keymap          16384  2 toshiba_wmi,toshiba_acpi
wmi                    20480  2 toshiba_wmi,toshiba_acpi

##### interfaces ########################

[/etc/network/interfaces]
auto lo
iface lo inet loopback

##### ifconfig ##########################

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    link/loopback <MAC address> brd <MAC address>
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether <MAC 'eth0' [IF1]> brd <MAC address>
    inet 192.168.1.109/24 brd 192.168.1.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fd22:eaf3:5c5c::f79/128 scope global 
       valid_lft forever preferred_lft forever
    inet6 fd22:eaf3:5c5c:0:4d68:3a21:f149:5aa0/64 scope global temporary dynamic 
       valid_lft 604125sec preferred_lft 85125sec
    inet6 fd22:eaf3:5c5c:0:<IP6 'eth0' [IF1]>/64 scope global dynamic 
       valid_lft forever preferred_lft forever
    inet6 fe80::<IP6 'eth0' [IF1]>/64 scope link 
       valid_lft forever preferred_lft forever
3: wlan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether <MAC 'wlan0' [IF2]> brd <MAC address>

##### iwconfig ##########################

lo        no wireless extensions.

eth0      no wireless extensions.

wlan0     IEEE 802.11bgn  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=0 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off


##### route #############################

default via 192.168.1.1 dev eth0  proto static 
192.168.1.0/24 dev eth0  proto kernel  scope link  src 192.168.1.109  metric 1 

##### resolv.conf #######################

[777 root ‘/etc/resolv.conf’ -> ‘../run/resolvconf/resolv.conf’]
nameserver 127.0.1.1
search lan

##### network managers ##################

Installed:

    NetworkManager

Running:

root      4468     1  0 14:13 ?        00:00:00 NetworkManager

##### NetworkManager info ###############

NetworkManager Tool

State: connected (global)

- Device: <MAC address> ----------------------------------------------------
  Type:              Bluetooth
  Driver:            bluez
  State:             disconnected
  Default:           no

  Capabilities:

- Device: eth0  [Cableada automática] -----------------------------------------
  Type:              Wired
  Driver:            alx
  State:             connected
  Default:           yes
  HW Address:        <MAC 'eth0' [IF1]>

  Capabilities:
    Carrier Detect:  yes
    Speed:           100 Mb/s

  Wired Properties
    Carrier:         on

  IPv4 Settings:
    Address:         192.168.1.109
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.1.1

    DNS:             192.168.1.1

  IPv6 Settings:
    Address:         fd22:eaf3:5c5c::f79
    Prefix:          128
    Gateway:         ::

    Address:         fd22:eaf3:5c5c:0:4d68:3a21:f149:5aa0
    Prefix:          64
    Gateway:         ::

    Address:         fd22:eaf3:5c5c:0:<IP6 'eth0' [IF1]>
    Prefix:          64
    Gateway:         ::

    Address:         fe80::<IP6 'eth0' [IF1]>
    Prefix:          64
    Gateway:         ::

    DNS:             fd22:eaf3:5c5c::1

- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            ath9k
  State:             unmanaged
  Default:           no
  HW Address:        <MAC 'wlan0' [IF2]>

  Capabilities:

  Wireless Properties
    WEP Encryption:  yes
    WPA Encryption:  yes
    WPA2 Encryption: yes

  Wireless Access Points 

##### NetworkManager.state ##############

[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
WimaxEnabled=true

##### NetworkManager config #############

[[/etc/NetworkManager/NetworkManager.conf]]
[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
no-auto-default=<MAC 'eth0' [IF1]>,
[ifupdown]
managed=true
[keyfile]
unmanaged-devices=mac:<MAC 'wlan0' [IF2]>

##### NetworkManager profiles ###########

[[/etc/NetworkManager/system-connections/MASMOVIL_jywa]] (600 root)
[connection] id=MASMOVIL_jywa | type=802-11-wireless
[802-11-wireless] ssid=MASMOVIL_jywa | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/claudia~]] (600 root)
[connection] id=claudia | type=802-11-wireless
[802-11-wireless] ssid=claudia | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/EXE_WIFI]] (600 root)
[connection] id=EXE_WIFI | type=802-11-wireless
[802-11-wireless] ssid=EXE_WIFI | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/Senderos]] (600 root)
[connection] id=Senderos | type=802-11-wireless
[802-11-wireless] ssid=Senderos | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/Sunrise_2.4GHz_3C9B50]] (600 root)
[connection] id=Sunrise_2.4GHz_3C9B50 | type=802-11-wireless
[802-11-wireless] ssid=Sunrise_2.4GHz_3C9B50 | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/Swisscom]] (600 root)
[connection] id=Swisscom | type=802-11-wireless
[802-11-wireless] ssid=Swisscom | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/MOVISTAR_D810]] (600 root)
[connection] id=MOVISTAR_D810 | type=802-11-wireless
[802-11-wireless] ssid=MOVISTAR_D810 | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/Telekom]] (600 root)
[connection] id=Telekom | type=802-11-wireless
[802-11-wireless] ssid=Telekom | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/JAZZTEL_Jzng]] (600 root)
[connection] id=JAZZTEL_Jzng | type=802-11-wireless
[802-11-wireless] ssid=JAZZTEL_Jzng | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/Airport_Free_WiFi_AENA]] (600 root)
[connection] id=Airport_Free_WiFi_AENA | type=802-11-wireless
[802-11-wireless] ssid=Airport_Free_WiFi_AENA | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/Conexion]] (600 root)
[connection] id=Conexion | type=802-11-wireless
[802-11-wireless] ssid=LARA-WIFI
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/case Wifi(ssid: String) =>]] (600 root)
[connection] id=case Wifi(ssid: String) => | type=802-11-wireless
[802-11-wireless] ssid=case Wifi(ssid: String) => | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/kubi]] (600 root)
[connection] id=kubi | type=802-11-wireless
[802-11-wireless] ssid=kubi | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/public-epfl]] (600 root)
[connection] id=public-epfl | type=802-11-wireless | autoconnect=false
[802-11-wireless] ssid=public-epfl | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/GSGWIFI]] (600 root)
[connection] id=GSGWIFI | type=802-11-wireless
[802-11-wireless] ssid=GSGWIFI | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/MOVISTAR_5640]] (600 root)
[connection] id=MOVISTAR_5640 | type=802-11-wireless
[802-11-wireless] ssid=MOVISTAR_5640 | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/IML ]] (600 root)
[connection] id=IML  | type=802-11-wireless
[802-11-wireless] ssid=IML  | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/_AUTO_ONOWiFi]] (600 root)
[ipv6] method=auto
[connection] id=_AUTO_ONOWiFi | type=802-11-wireless
[802-11-wireless] ssid=_AUTO_ONOWiFi | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/WIFIALSA]] (600 root)
[connection] id=WIFIALSA | type=802-11-wireless
[802-11-wireless] ssid=WIFIALSA | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/DOMO]] (600 root)
[connection] id=DOMO | type=802-11-wireless
[802-11-wireless] ssid=DOMO | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/CITEU-Residents]] (600 root)
[connection] id=CITEU-Residents | type=802-11-wireless
[802-11-wireless] ssid=CITEU-Residents | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/JIMA2]] (600 root)
[connection] id=JIMA2 | type=802-11-wireless
[802-11-wireless] ssid=JIMA2 | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/Mismenet - Jose]] (600 root)
[connection] id=Mismenet - Jose | type=802-11-wireless
[802-11-wireless] ssid=Mismenet - Jose | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/grus]] (600 root)
[connection] id=grus | type=802-11-wireless
[802-11-wireless] ssid=grus | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/MASMOVIL_DHgM]] (600 root)
[connection] id=MASMOVIL_DHgM | type=802-11-wireless
[802-11-wireless] ssid=MASMOVIL_DHgM | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/CITEU-Visitors]] (600 root)
[connection] id=CITEU-Visitors | type=802-11-wireless
[802-11-wireless] ssid=CITEU-Visitors | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/Orange-0dc8]] (600 root)
[connection] id=Orange-0dc8 | type=802-11-wireless
[802-11-wireless] ssid=Orange-0dc8 | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/Sunrise_2.4GHz_27D400]] (600 root)
[connection] id=Sunrise_2.4GHz_27D400 | type=802-11-wireless
[802-11-wireless] ssid=Sunrise_2.4GHz_27D400 | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/epfl]] (600 root)
[ipv6] method=auto
[connection] id=epfl | type=802-11-wireless
[802-11-wireless] ssid=epfl | mac-address=<MAC 'wlan0' [IF2]>
[802-1x] ca-cert=/etc/ssl/certs/thawte_Primary_Root_CA.pem
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/freewifi-epfl]] (600 root)
[connection] id=freewifi-epfl | type=802-11-wireless
[802-11-wireless] ssid=freewifi-epfl | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/MONZOON]] (600 root)
[connection] id=MONZOON | type=802-11-wireless
[802-11-wireless] ssid=MONZOON | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/MOVISTAR_83D0]] (600 root)
[connection] id=MOVISTAR_83D0 | type=802-11-wireless
[802-11-wireless] ssid=MOVISTAR_83D0 | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/MOVISTAR_2A76]] (600 root)
[connection] id=MOVISTAR_2A76 | type=802-11-wireless
[802-11-wireless] ssid=MOVISTAR_2A76 | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/ALSA PREMIUM]] (600 root)
[connection] id=ALSA PREMIUM | type=802-11-wireless
[802-11-wireless] ssid=ALSA PREMIUM | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/claudia]] (600 root)
[connection] id=claudia | type=802-11-wireless
[802-11-wireless] ssid=claudia | mac-address=<MAC 'wlan0' [IF2]>
[ipv4] method=auto
[ipv6] method=auto

[[/etc/NetworkManager/system-connections/cviugr]] (600 root)
[connection] id=cviugr | type=802-11-wireless | permissions=user:usuario:; | autoconnect=false
[802-11-wireless] ssid=cviugr | mac-address=<MAC 'wlan0' [IF2]>
[ipv6] method=auto
[ipv4] method=auto

[[/etc/NetworkManager/system-connections/eduroam]] (600 root)
[connection] id=eduroam | type=802-11-wireless | permissions=user:usuario:; | autoconnect=false
[802-11-wireless] ssid=eduroam
[ipv4] method=auto
[ipv6] method=auto
[802-1x] ca-cert=/home/usuario/.cat_installer/ca.pem

##### Netplan config ####################

##### iw reg get ########################

Region: Europe/Madrid (based on set time zone)

country 00:
    (2402 - 2472 @ 40), (3, 20)
    (2457 - 2482 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS
    (2474 - 2494 @ 20), (3, 20), NO-OFDM, PASSIVE-SCAN, NO-IBSS
    (5170 - 5250 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS
    (5735 - 5835 @ 40), (3, 20), PASSIVE-SCAN, NO-IBSS

##### iwlist channels ###################

lo        no frequency information.

eth0      no frequency information.

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

##### iwlist scan #######################

lo        Interface doesn't support scanning.

wlan0     Interface doesn't support scanning : Network is down

eth0      Interface doesn't support scanning.

##### module infos ######################

[ath3k]
filename:       /lib/modules/4.4.0-138-generic/kernel/drivers/bluetooth/ath3k.ko
firmware:       ath3k-1.fw
license:        GPL
version:        1.0
description:    Atheros AR30xx firmware driver
author:         Atheros Communications
srcversion:     AC2C693C639F7A0981097A7
depends:        bluetooth
retpoline:      Y
intree:         Y
vermagic:       4.4.0-138-generic SMP mod_unload modversions retpoline 

[ath9k]
filename:       /lib/modules/4.4.0-138-generic/kernel/drivers/net/wireless/ath/ath9k/ath9k.ko
license:        Dual BSD/GPL
description:    Support for Atheros 802.11n wireless LAN cards.
author:         Atheros Communications
srcversion:     D578DE67B7E1EB3760B717B
depends:        mac80211,ath9k_hw,ath9k_common,cfg80211,ath
retpoline:      Y
intree:         Y
vermagic:       4.4.0-138-generic SMP mod_unload modversions retpoline 
parm:           debug:Debugging mask (uint)
parm:           nohwcrypt:Disable hardware encryption (int)
parm:           blink:Enable LED blink on activity (int)
parm:           led_active_high:Invert LED polarity (int)
parm:           btcoex_enable:Enable wifi-BT coexistence (int)
parm:           bt_ant_diversity:Enable WLAN/BT RX antenna diversity (int)
parm:           ps_enable:Enable WLAN PowerSave (int)
parm:           use_chanctx:Enable channel context for concurrency (int)

[ath9k_common]
filename:       /lib/modules/4.4.0-138-generic/kernel/drivers/net/wireless/ath/ath9k/ath9k_common.ko
license:        Dual BSD/GPL
description:    Shared library for Atheros wireless 802.11n LAN cards.
author:         Atheros Communications
srcversion:     5E13CACC8C4252BB4B57367
depends:        ath9k_hw,cfg80211,ath
retpoline:      Y
intree:         Y
vermagic:       4.4.0-138-generic SMP mod_unload modversions retpoline 

[ath9k_hw]
filename:       /lib/modules/4.4.0-138-generic/kernel/drivers/net/wireless/ath/ath9k/ath9k_hw.ko
license:        Dual BSD/GPL
description:    Support for Atheros 802.11n wireless LAN cards.
author:         Atheros Communications
srcversion:     0ABA5B381F76029EC68B97E
depends:        ath
retpoline:      Y
intree:         Y
vermagic:       4.4.0-138-generic SMP mod_unload modversions retpoline 

[ath]
filename:       /lib/modules/4.4.0-138-generic/kernel/drivers/net/wireless/ath/ath.ko
license:        Dual BSD/GPL
description:    Shared library for Atheros wireless LAN cards.
author:         Atheros Communications
srcversion:     45AB6427635D8FAD0CF48E6
depends:        cfg80211
retpoline:      Y
intree:         Y
vermagic:       4.4.0-138-generic SMP mod_unload modversions retpoline 

[mac80211]
filename:       /lib/modules/4.4.0-138-generic/kernel/net/mac80211/mac80211.ko
license:        GPL
description:    IEEE 802.11 subsystem
srcversion:     12876CD014B88DBC2461E53
depends:        cfg80211
retpoline:      Y
intree:         Y
vermagic:       4.4.0-138-generic SMP mod_unload modversions retpoline 
parm:           minstrel_vht_only:Use only VHT rates when VHT is supported by sta. (bool)
parm:           max_nullfunc_tries:Maximum nullfunc tx tries before disconnecting (reason 4). (int)
parm:           max_probe_tries:Maximum probe tries before disconnecting (reason 4). (int)
parm:           beacon_loss_count:Number of beacon intervals before we decide beacon was lost. (int)
parm:           probe_wait_ms:Maximum time(ms) to wait for probe response before disconnecting (reason 4). (int)
parm:           ieee80211_default_rc_algo:Default rate control algorithm for mac80211 to use (charp)

[cfg80211]
filename:       /lib/modules/4.4.0-138-generic/kernel/net/wireless/cfg80211.ko
description:    wireless configuration support
license:        GPL
author:         Johannes Berg
srcversion:     512570CCFE6B901E551DC5B
depends:        
retpoline:      Y
intree:         Y
vermagic:       4.4.0-138-generic SMP mod_unload modversions retpoline 
parm:           bss_entries_limit:limit to number of scan BSS entries (per wiphy, default 1000) (int)
parm:           ieee80211_regdom:IEEE 802.11 regulatory domain code (charp)
parm:           cfg80211_disable_40mhz_24ghz:Disable 40MHz support in the 2.4GHz band (bool)

##### module parameters #################

[ath9k]
blink: 0
bt_ant_diversity: 0
btcoex_enable: 0
led_active_high: -1
nohwcrypt: 0
ps_enable: 0
use_chanctx: 0

[mac80211]
beacon_loss_count: 7
ieee80211_default_rc_algo: minstrel_ht
max_nullfunc_tries: 2
max_probe_tries: 5
minstrel_vht_only: Y
probe_wait_ms: 500

[cfg80211]
bss_entries_limit: 1000
cfg80211_disable_40mhz_24ghz: N
ieee80211_regdom: 00

##### /etc/modules ######################

lp
rtc

coretemp
ath9k

##### modprobe options ##################

[/etc/modprobe.d/blacklist-ath_pci.conf]
blacklist ath_pci

[/etc/modprobe.d/blacklist.conf]
blacklist evbug
blacklist usbmouse
blacklist usbkbd
blacklist eepro100
blacklist de4x5
blacklist eth1394
blacklist snd_intel8x0m
blacklist snd_aw2
blacklist i2c_i801
blacklist prism54
blacklist bcm43xx
blacklist garmin_gps
blacklist asus_acpi
blacklist snd_pcsp
blacklist pcspkr
blacklist amd76x_edac

[/etc/modprobe.d/blacklist-rare-network.conf]
alias net-pf-3 off
alias net-pf-6 off
alias net-pf-9 off
alias net-pf-11 off
alias net-pf-12 off
alias net-pf-19 off
alias net-pf-21 off
alias net-pf-36 off

[/etc/modprobe.d/hp.conf]
blacklist hp_wmi

[/etc/modprobe.d/intel-microcode-blacklist.conf]
blacklist microcode

[/etc/modprobe.d/iwlwifi.conf]
remove iwlwifi \
(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
&& /sbin/modprobe -r mac80211

[/etc/modprobe.d/mlx4.conf]
softdep mlx4_core post: mlx4_en

[/etc/modprobe.d/modesetting.conf]
options cirrus modeset=1
options mgag200 modeset=1

##### rc.local ##########################

exit 0

##### pm-utils ##########################

##### udev rules ########################

[/etc/udev/rules.d/70-persistent-net.rules]
# PCI device 0x1969:0x10a0 (alx)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'eth0' [IF1]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
# PCI device 0x168c:0x0036 (ath9k)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'wlan0' [IF2]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
# USB device 0x:0x (mt7601u)
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC address>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan1"

##### dmesg #############################

[   28.540944] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  159.595944] alx 0000:03:00.0 eth0: NIC Up: 100 Mbps Full
[  159.596579] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[  292.372371] alx 0000:03:00.0 eth0: Link Down
[  377.201912] alx 0000:03:00.0 eth0: NIC Up: 100 Mbps Full
[  481.160781] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  481.161586] alx 0000:03:00.0 eth0: NIC Up: 100 Mbps Full
[  481.161858] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[  564.297741] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  564.298560] alx 0000:03:00.0 eth0: NIC Up: 100 Mbps Full
[  564.298831] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

########## wireless info END ############




  [1]: https://help.ubuntu.com/stable/ubuntu-help/net-wireless-troubleshooting-hardware-check.html.en
  [2]: https://help.ubuntu.com/community/WifiDocs/WirelessCardsSupported
0
задан 11 November 2018 в 16:27

1 ответ

Мы видим это в результатах вашего сканирования:

wlan0 Интерфейс не поддерживает сканирование: сеть не работает

Вероятно, из-за этого в / etc /NetworkManager/NetworkManager.conf:

[main]
plugins=ifupdown,keyfile,ofono
dns=dnsmasq
no-auto-default=<MAC 'eth0' [IF1]>,
[ifupdown]
managed=true
[keyfile]
unmanaged-devices=mac:<MAC 'wlan0' [IF2]>

Другими словами, вы просили, чтобы Network Manager не управлял беспроводной связью. Давайте сделаем резервную копию соответствующего файла и затем изменим его. Из терминала:

sudo cp /etc/NetworkManager/NetworkManager.conf ~/NetworkManager.conf.old
sudo nano /etc/NetworkManager/NetworkManager.conf

Полностью удалите эти строки:

[keyfile]
unmanaged-devices=mac:<MAC 'wlan0' [IF2]>

ПРИМЕЧАНИЕ : беспроводной сценарий, из которого составлен отправленный вами отчет о диагностике. по соображениям безопасности редактировать MAC-адреса. Следовательно, ваши действительные линии будут иметь фактический MAC-адрес вместо отредактированной версии выше. Что бы это ни читало, убери это.

Внимательно вычитайте, сохраняйте и закрывайте nano. Перезапустите Network Manager:

sudo service network-manager restart

Может потребоваться перезагрузка.

0
ответ дан 11 November 2018 в 16:27

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