Нестабильный Wi-Fi с Ubuntu 14.04 и адаптером Wi-Fi Realtek

Я боролся с этой проблемой в течение пары недель теперь. Я сделал некоторые успехи, но не перешел к сути дела действительно стабильного интернет-соединения через WI-FI.

К сожалению, проблема работает, и у меня нет доступа к конфигурации маршрутизатора. Я надеюсь сузить проблему к чему-то на моем ноутбуке.

Шаги я сделал до сих пор..

  1. Переключенный на использование Wicd вместо Администратора сети
  2. Используя статический DNS 8.8.8.8 и 8.8.4.4
  3. Обновленные драйверы адаптера

Это получило меня к точке, которую я мог, по крайней мере, подключить к Интернету, но я все еще отбрасываю каждые 5-10 минут, и DHCP испытывает затруднения при разрешении. Обычно берет меня 3-4 попытки соединить/повторно подключить.

Вот результаты беспроводного сценария, который я нашел:

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

  Report from: 09 Feb 2016 14:58 EST -0500

  Booted last: 09 Feb 2016 14:54 EST -0500

  Script from: 27 Sep 2015 00:34 UTC +0000

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

  Distributor ID:   Ubuntu
  Description:  Ubuntu 14.04.3 LTS
  Release:  14.04
  Codename: trusty

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

  Linux 3.19.0-49-generic #55~14.04.1-Ubuntu SMP Fri Jan 22 11:24:31 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

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

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

  sed: can't read /root/.dmrc: No such file or directory

  Could not be determined.

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

  05:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8821AE 802.11ac PCIe Wireless Network Adapter [10ec:8821]
    Subsystem: Realtek Semiconductor Co., Ltd. RTL8821AE 802.11ac PCIe Wireless Network Adapter [10ec:8821]
    Kernel driver in use: rtl8821ae

  06:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 0c)
    Subsystem: Device [1d05:100e]
    Kernel driver in use: r8169

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

  Bus 004 Device 002: ID 8087:8000 Intel Corp. 
  Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Bus 003 Device 002: ID 8087:8008 Intel Corp. 
  Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
  Bus 001 Device 005: ID 5986:053a Acer, Inc 
  Bus 001 Device 004: ID 05e3:0745 Genesys Logic, Inc. 
  Bus 001 Device 003: ID 0bda:8821 Realtek Semiconductor Corp. 
  Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver
  Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

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

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

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

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

  rtl8821ae             229376  0 
  btcoexist              53248  1 rtl8821ae
  rtl_pci                28672  1 rtl8821ae
  rtlwifi                73728  2 rtl_pci,rtl8821ae
  mac80211              712704  3 rtl_pci,rtlwifi,rtl8821ae
  cfg80211              524288  2 mac80211,rtlwifi
  mxm_wmi                16384  0 
  wmi                    20480  1 mxm_wmi

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

  auto lo
  iface lo inet loopback

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

  eth0      Link encap:Ethernet  HWaddr <MAC 'eth0' [IF]>  
            UP BROADCAST MULTICAST  MTU:1500  Metric:1
            RX packets:0 errors:0 dropped:0 overruns:0 frame:0
            TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
            collisions:0 txqueuelen:1000 
            RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

  wlan0     Link encap:Ethernet  HWaddr <MAC 'wlan0' [IF]>  
            inet addr:10.0.0.3  Bcast:10.0.255.255  Mask:255.255.0.0
            UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
            RX packets:1312 errors:0 dropped:91 overruns:0 frame:0
            TX packets:1019 errors:0 dropped:0 overruns:0 carrier:0
            collisions:0 txqueuelen:1000 
            RX bytes:723082 (723.0 KB)  TX bytes:186479 (186.4 KB)

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

  eth0      no wireless extensions.

  lo        no wireless extensions.

  wlan0     IEEE 802.11abgn  ESSID:"Company Inc"  
            Mode:Managed  Frequency:2.437 GHz  Access Point: <MAC 'Company Inc' [AC1]>   
            Bit Rate=72.2 Mb/s   Tx-Power=20 dBm   
            Retry short limit:7   RTS thr=2347 B   Fragment thr:off
            Encryption key:off
            Power Management:off
            Link Quality=70/70  Signal level=-40 dBm  
            Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
            Tx excessive retries:0  Invalid misc:45   Missed beacon:0

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

  Kernel IP routing table
  Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
  0.0.0.0         10.0.0.1        0.0.0.0         UG    0      0        0 wlan0
  10.0.0.0        0.0.0.0         255.255.0.0     U     0      0        0 wlan0

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

  nameserver 8.8.8.8
  nameserver 8.8.4.4

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

  Installed:

    Wicd

  Running:

    None found.

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

  NetworkManager is not installed (package "network-manager").

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

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

  ##### NetworkManager.conf ###############

  [main]
  plugins=ifupdown,keyfile,ofono
  dns=dnsmasq

  [ifupdown]
  managed=false

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

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

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

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

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

  Region: America/New_York (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 ###################

  eth0      no frequency information.

  lo        no frequency information.

  wlan0     24 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 36 : 5.18 GHz
            Channel 40 : 5.2 GHz
            Channel 44 : 5.22 GHz
            Channel 48 : 5.24 GHz
            Channel 52 : 5.26 GHz
            Channel 56 : 5.28 GHz
            Channel 60 : 5.3 GHz
            Channel 64 : 5.32 GHz
            Channel 149 : 5.745 GHz
            Channel 153 : 5.765 GHz
            Channel 157 : 5.785 GHz
            Channel 161 : 5.805 GHz
            Channel 165 : 5.825 GHz
            Current Frequency:2.437 GHz (Channel 6)

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

  eth0      Interface doesn't support scanning.

  lo        Interface doesn't support scanning.

  Channel occupancy:

        4   APs on   Frequency:2.412 GHz (Channel 1)
        1   APs on   Frequency:2.432 GHz (Channel 5)
        13   APs on   Frequency:2.437 GHz (Channel 6)
        2   APs on   Frequency:2.447 GHz (Channel 8)
        1   APs on   Frequency:2.462 GHz (Channel 11)
        1   APs on   Frequency:5.24 GHz (Channel 48)
        3   APs on   Frequency:5.765 GHz (Channel 153)

  wlan0     Scan completed :
            Cell 01 - Address: <MAC 'Company Inc' [AC1]>
                      Channel:6
                      Frequency:2.437 GHz (Channel 6)
                      Quality=70/70  Signal level=-40 dBm  
                      Encryption key:on
                      ESSID:"Company Inc"
                      Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                                24 Mb/s; 36 Mb/s; 54 Mb/s
                      Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                      Mode:Master
                      Extra:tsf=00000092cc2ae578
                      Extra: Last beacon: 8ms ago
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 02 - Address: <MAC 'DGCI' [AC2]>
                      Channel:6
                      Frequency:2.437 GHz (Channel 6)
                      Quality=66/70  Signal level=-44 dBm  
                      Encryption key:on
                      ESSID:"DGCI"
                      Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                                24 Mb/s; 36 Mb/s; 54 Mb/s
                      Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                      Mode:Master
                      Extra:tsf=000000630233ef88
                      Extra: Last beacon: 8ms ago
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 03 - Address: <MAC 'HP-Print-67-Officejet Pro 8600' [AC3]>
                      Channel:6
                      Frequency:2.437 GHz (Channel 6)
                      Quality=56/70  Signal level=-54 dBm  
                      Encryption key:on
                      ESSID:"HP-Print-67-Officejet Pro 8600"
                      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=00000092ca802021
                      Extra: Last beacon: 200ms ago
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 04 - Address: <MAC 'VIETV-WDC' [AC4]>
                      Channel:6
                      Frequency:2.437 GHz (Channel 6)
                      Quality=48/70  Signal level=-62 dBm  
                      Encryption key:on
                      ESSID:"VIETV-WDC"
                      Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                                24 Mb/s; 36 Mb/s; 54 Mb/s
                      Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                      Mode:Master
                      Extra:tsf=000018199e4d4ae0
                      Extra: Last beacon: 8ms ago
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 05 - Address: <MAC 'ASUS_MVR' [AC5]>
                      Channel:6
                      Frequency:2.437 GHz (Channel 6)
                      Quality=44/70  Signal level=-66 dBm  
                      Encryption key:on
                      ESSID:"ASUS_MVR"
                      Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                                24 Mb/s; 36 Mb/s; 54 Mb/s
                      Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                      Mode:Master
                      Extra:tsf=000004b50e841916
                      Extra: Last beacon: 516ms ago
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 06 - Address: <MAC '' [AC6]>
                      Channel:6
                      Frequency:2.437 GHz (Channel 6)
                      Quality=58/70  Signal level=-52 dBm  
                      Encryption key:on
                      ESSID:"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                      Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                                36 Mb/s; 48 Mb/s; 54 Mb/s
                      Mode:Master
                      Extra:tsf=000000b94529a03a
                      Extra: Last beacon: 184ms ago
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 07 - Address: <MAC 'KPSOFTNET' [AC7]>
                      Channel:6
                      Frequency:2.437 GHz (Channel 6)
                      Quality=40/70  Signal level=-70 dBm  
                      Encryption key:on
                      ESSID:"KPSOFTNET"
                      Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                                24 Mb/s; 36 Mb/s; 54 Mb/s
                      Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                      Mode:Master
                      Extra:tsf=000000055696e398
                      Extra: Last beacon: 144ms ago
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 08 - Address: <MAC 'HP-Print-3B-Officejet Pro 8620' [AC8]>
                      Channel:1
                      Frequency:2.412 GHz (Channel 1)
                      Quality=44/70  Signal level=-66 dBm  
                      Encryption key:on
                      ESSID:"HP-Print-3B-Officejet Pro 8620"
                      Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                                11 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=00000063008f11f8
                      Extra: Last beacon: 7468ms ago
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 09 - Address: <MAC 'Alavi Law' [AC9]>
                      Channel:1
                      Frequency:2.412 GHz (Channel 1)
                      Quality=50/70  Signal level=-60 dBm  
                      Encryption key:on
                      ESSID:"Alavi Law"
                      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=000000403e01efbf
                      Extra: Last beacon: 8ms ago
                      IE: WPA Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK
            Cell 10 - Address: <MAC 'Aumvis' [AC10]>
                      Channel:1
                      Frequency:2.412 GHz (Channel 1)
                      Quality=44/70  Signal level=-66 dBm  
                      Encryption key:on
                      ESSID:"Aumvis"
                      Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 18 Mb/s
                                24 Mb/s; 36 Mb/s; 54 Mb/s
                      Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 48 Mb/s
                      Mode:Master
                      Extra:tsf=000000630079c796
                      Extra: Last beacon: 11964ms ago
                      IE: IEEE 802.11i/WPA2 Version 1
                          Group Cipher : CCMP
                          Pairwise Ciphers (1) : CCMP
                          Authentication Suites (1) : PSK

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

  [rtl8821ae]
  filename:       /lib/modules/3.19.0-49-generic/kernel/drivers/net/wireless/rtlwifi/rtl8821ae/rtl8821ae.ko
  firmware:       rtlwifi/rtl8821aefw.bin
  description:    Realtek 8821ae 802.11ac PCI wireless
  license:        GPL
  author:         Realtek WlanFAE   <wlanfae@realtek.com>
  srcversion:     5FCDD84BF572D3F1AFBE47E
  depends:        rtlwifi,rtl_pci,btcoexist,mac80211
  intree:         Y
  vermagic:       3.19.0-49-generic SMP mod_unload modversions 
  signer:         Magrathea: Glacier signing key
  sig_key:        A9:32:DC:23:78:95:A4:4D:39:59:BF:91:A3:56:6A:20:EE:21:1F:37
  sig_hashalgo:   sha512
  parm:           swenc:Set to 1 for software crypto (default 0)
   (bool)
  parm:           ips:Set to 0 to not use link power save (default 1)
   (bool)
  parm:           swlps:Set to 1 to use SW control power save (default 0)
   (bool)
  parm:           fwlps:Set to 1 to use FW control power save (default 1)
   (bool)
  parm:           msi:Set to 1 to use MSI interrupts mode (default 1)
   (bool)
  parm:           debug:Set debug level (0-5) (default 0) (int)
  parm:           disable_watchdog:Set to 1 to disable the watchdog (default 0)
   (bool)

  [rtl_pci]
  filename:       /lib/modules/3.19.0-49-generic/kernel/drivers/net/wireless/rtlwifi/rtl_pci.ko
  description:    PCI basic driver for rtlwifi
  license:        GPL
  author:         Larry Finger  <Larry.FInger@lwfinger.net>
  author:         Realtek WlanFAE   <wlanfae@realtek.com>
  author:         lizhaoming    <chaoming_li@realsil.com.cn>
  srcversion:     A25DC6D8C53D55DA133BC49
  depends:        mac80211,rtlwifi
  intree:         Y
  vermagic:       3.19.0-49-generic SMP mod_unload modversions 
  signer:         Magrathea: Glacier signing key
  sig_key:        A9:32:DC:23:78:95:A4:4D:39:59:BF:91:A3:56:6A:20:EE:21:1F:37
  sig_hashalgo:   sha512

  [rtlwifi]
  filename:       /lib/modules/3.19.0-49-generic/kernel/drivers/net/wireless/rtlwifi/rtlwifi.ko
  description:    Realtek 802.11n PCI wireless core
  license:        GPL
  author:         Larry Finger  <Larry.FInger@lwfinger.net>
  author:         Realtek WlanFAE   <wlanfae@realtek.com>
  author:         lizhaoming    <chaoming_li@realsil.com.cn>
  srcversion:     35016235A31CEB1854418E1
  depends:        mac80211,cfg80211
  intree:         Y
  vermagic:       3.19.0-49-generic SMP mod_unload modversions 
  signer:         Magrathea: Glacier signing key
  sig_key:        A9:32:DC:23:78:95:A4:4D:39:59:BF:91:A3:56:6A:20:EE:21:1F:37
  sig_hashalgo:   sha512

  [mac80211]
  filename:       /lib/modules/3.19.0-49-generic/kernel/net/mac80211/mac80211.ko
  license:        GPL
  description:    IEEE 802.11 subsystem
  srcversion:     1261743510839D352D1D895
  depends:        cfg80211
  intree:         Y
  vermagic:       3.19.0-49-generic SMP mod_unload modversions 
  signer:         Magrathea: Glacier signing key
  sig_key:        A9:32:DC:23:78:95:A4:4D:39:59:BF:91:A3:56:6A:20:EE:21:1F:37
  sig_hashalgo:   sha512
  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/3.19.0-49-generic/kernel/net/wireless/cfg80211.ko
  description:    wireless configuration support
  license:        GPL
  author:         Johannes Berg
  srcversion:     EF182B558008C23DD85EF03
  depends:        
  intree:         Y
  vermagic:       3.19.0-49-generic SMP mod_unload modversions 
  signer:         Magrathea: Glacier signing key
  sig_key:        A9:32:DC:23:78:95:A4:4D:39:59:BF:91:A3:56:6A:20:EE:21:1F:37
  sig_hashalgo:   sha512
  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 #################

  [rtl8821ae]
  debug: 0
  disable_watchdog: N
  fwlps: Y
  ips: Y
  msi: Y
  swenc: N
  swlps: N

  [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]
  cfg80211_disable_40mhz_24ghz: N
  ieee80211_regdom: 00

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

  lp
  rtc

  ##### 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/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

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

  exit 0

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

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

  [/etc/udev/rules.d/70-persistent-net.rules]
  # PCI device 0x10ec:0x8168 (r8169)
  SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'eth0' [IF]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
  # PCI device 0x10ec:0x8821 (rtl8821ae)
  SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="<MAC 'wlan0' [IF]>", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"

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

  [   44.651708] wlan0: deauthenticating from <MAC 'Company Inc' [AC22]> by local choice (Reason: 3=DEAUTH_LEAVING)
  [   44.909250] r8169 0000:06:00.0 eth0: link down (repeated 2 times)
  [   47.362136] wlan0: authenticate with <MAC 'Company Inc' [AC22]>
  [   47.362499] wlan0: send auth to <MAC 'Company Inc' [AC22]> (try 1/3)
  [   47.363647] wlan0: authenticated
  [   47.365703] wlan0: associate with <MAC 'Company Inc' [AC22]> (try 1/3)
  [   47.371174] wlan0: RX AssocResp from <MAC 'Company Inc' [AC22]> (capab=0x11 status=0 aid=2)
  [   47.371365] wlan0: associated
  [   76.728582] wlan0: deauthenticating from <MAC 'Company Inc' [AC22]> by local choice (Reason: 3=DEAUTH_LEAVING)
  [   77.007632] r8169 0000:06:00.0 eth0: link down (repeated 2 times)
  [   79.464468] wlan0: authenticate with <MAC 'Company Inc' [AC22]>
  [   79.464833] wlan0: send auth to <MAC 'Company Inc' [AC22]> (try 1/3)
  [   79.465988] wlan0: authenticated
  [   79.468083] wlan0: associate with <MAC 'Company Inc' [AC22]> (try 1/3)
  [   79.469061] wlan0: RX AssocResp from <MAC 'Company Inc' [AC22]> (capab=0x11 status=0 aid=2)
  [   79.469252] wlan0: associated
  [  108.704493] wlan0: deauthenticating from <MAC 'Company Inc' [AC22]> by local choice (Reason: 3=DEAUTH_LEAVING)
  [  108.977864] r8169 0000:06:00.0 eth0: link down (repeated 2 times)
  [  111.430663] wlan0: authenticate with <MAC 'Company Inc' [AC22]>
  [  111.431031] wlan0: send auth to <MAC 'Company Inc' [AC22]> (try 1/3)
  [  111.431705] wlan0: authenticated
  [  111.434256] wlan0: associate with <MAC 'Company Inc' [AC22]> (try 1/3)
  [  111.435209] wlan0: RX AssocResp from <MAC 'Company Inc' [AC22]> (capab=0x11 status=0 aid=2)
  [  111.435398] wlan0: associated
  [  132.661319] wlan0: deauthenticating from <MAC 'Company Inc' [AC22]> by local choice (Reason: 3=DEAUTH_LEAVING)
  [  132.910502] r8169 0000:06:00.0 eth0: link down (repeated 2 times)
  [  140.982102] wlan0: authenticate with <MAC 'Company Inc' [AC22]>
  [  140.982467] wlan0: send auth to <MAC 'Company Inc' [AC22]> (try 1/3)
  [  140.983077] wlan0: authenticated
  [  140.985662] wlan0: associate with <MAC 'Company Inc' [AC22]> (try 1/3)
  [  140.986552] wlan0: RX AssocResp from <MAC 'Company Inc' [AC22]> (capab=0x11 status=0 aid=2)
  [  140.986745] wlan0: associated
  [  162.151930] wlan0: deauthenticating from <MAC 'Company Inc' [AC22]> by local choice (Reason: 3=DEAUTH_LEAVING)
  [  162.397744] r8169 0000:06:00.0 eth0: link down (repeated 2 times)
  [  176.124003] wlan0: authenticate with <MAC 'Company Inc' [AC1]>
  [  176.124458] wlan0: send auth to <MAC 'Company Inc' [AC1]> (try 1/3)
  [  176.126013] wlan0: authenticated
  [  176.127667] wlan0: associate with <MAC 'Company Inc' [AC1]> (try 1/3)
  [  176.131569] wlan0: RX AssocResp from <MAC 'Company Inc' [AC1]> (capab=0x411 status=0 aid=5)
  [  176.131767] wlan0: associated

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

Любое понимание/подсказки значительно ценилось бы.

1
задан 9 February 2016 в 23:09

1 ответ

У Вас есть те же аппаратные средства, как я делаю так, я надеюсь, что это работает на Вас. Откройте терминал и введите следующие команды.

sudo apt-get install linux-headers-generic build-essential git 
git clone http://github.com/lwfinger/rtlwifi_new.git
cd rtlwifi_new
make
sudo make install

, Если бы Вы находите, Wi-Fi не так стабилен, как Вы ожидали бы, используйте эту команду после начальной загрузки (да, каждый раз извините).

sudo modprobe rtl8821ae

Удача и счастливое кодирование!

0
ответ дан 29 September 2019 в 12:27

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