RTL8723AE não está se conectando ao Netgear WGT624 no Ubuntu 14.04

0

Instalei recentemente o Ubuntu 14.04 de 64 bits no meu computador e não consegui conectar-me à minha rede sem fio no Netgear WGT624 com a criptografia WPA2-PSK [AES]. Eu consegui me conectar ao wifi não protegido de um vizinho, mesmo assim. Eu tentei baixar os drivers da caixa de depósito, mas recebi erros ao compilar. Eu consigo me conectar usando meus outros dispositivos. Eu tenho vasculhado a internet tentando encontrar uma solução, mas cheguei de mãos vazias. Alguém tem alguma ideia de como resolver esse problema?

Abaixo estão algumas informações que podem ser úteis.

$ sudo lshw -C network -numeric
*-network               
   description: Ethernet interface
   product: AR8161 Gigabit Ethernet [1969:1091]
   vendor: Qualcomm Atheros [1969]
   physical id: 0
   bus info: pci@0000:01:00.0
   logical name: eth0
   version: 10
   serial: 00:8c:fa:23:ef:eb
   capacity: 1Gbit/s
   width: 64 bits
   clock: 33MHz
   capabilities: pm pciexpress msi msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
   configuration: autonegotiation=on broadcast=yes driver=alx latency=0 link=no multicast=yes port=twisted pair
   resources: irq:45 memory:c8500000-c853ffff ioport:3000(size=128)
*-network
   description: Wireless interface
   product: RTL8723AE PCIe Wireless Network Adapter [10EC:8723]
   vendor: Realtek Semiconductor Co., Ltd. [10EC]
   physical id: 0
   bus info: pci@0000:02:00.0
   logical name: wlan0
   version: 00
   serial: 20:68:9d:e6:58:c3
   width: 64 bits
   clock: 33MHz
   capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
   configuration: broadcast=yes driver=rtl8723ae driverversion=3.13.0-30-generic firmware=N/A ip=192.168.99.159 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
   resources: irq:17 ioport:2000(size=256) memory:c8400000-c8403fff

Editar: Os resultados de sudo iwlist scan são mostrados abaixo para a rede à qual estou tentando se conectar:

Cell 10 - Address: 00:14:6C:25:24:5C
                Channel:11
                Frequency:2.462 GHz (Channel 11)
                Quality=70/70  Signal level=-38 dBm  
                Encryption key:on
                ESSID:"KarlMarx"
                Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
                          12 Mb/s; 24 Mb/s; 36 Mb/s
                Bit Rates:9 Mb/s; 18 Mb/s; 48 Mb/s; 54 Mb/s
                Mode:Master
                Extra:tsf=0000000271e2db29
                Extra: Last beacon: 56ms ago
                IE: Unknown: 00084B61726C4D617278
                IE: Unknown: 010882848B960C183048
                IE: Unknown: 03010B
                IE: Unknown: 2A0100
                IE: Unknown: 32041224606C
                IE: IEEE 802.11i/WPA2 Version 1
                    Group Cipher : CCMP
                    Pairwise Ciphers (1) : CCMP
                    Authentication Suites (1) : PSK
                   Preauthentication Supported
                IE: Unknown: DD0900037F0101000EFF7F
                IE: Unknown: DD1A00037F030100000000146C25245C02146C25245C64002C010E08

Aqui estão alguns dados dos registros

Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) starting connection 'KarlMarx'
Jul  4 14:05:14 peta NetworkManager[952]: <info> (wlan0): device state change: disconnected -> prepare (reason 'none') [30 40 0]
Jul  4 14:05:14 peta NetworkManager[952]: <info> NetworkManager state is now CONNECTING
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled...
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started...
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled...
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete.
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting...
Jul  4 14:05:14 peta NetworkManager[952]: <info> (wlan0): device state change: prepare -> config (reason 'none') [40 50 0]
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0/wireless): access point 'KarlMarx' has security, but secrets are required.
Jul  4 14:05:14 peta NetworkManager[952]: <info> (wlan0): device state change: config -> need-auth (reason 'none') [50 60 0]
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete.
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) scheduled...
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) started...
Jul  4 14:05:14 peta NetworkManager[952]: <info> (wlan0): device state change: need-auth -> prepare (reason 'none') [60 40 0]
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) scheduled...
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 1 of 5 (Device Prepare) complete.
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) starting...
Jul  4 14:05:14 peta NetworkManager[952]: <info> (wlan0): device state change: prepare -> config (reason 'none') [40 50 0]
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0/wireless): connection 'KarlMarx' has security, and secrets exist.  No new secrets needed.
Jul  4 14:05:14 peta NetworkManager[952]: <info> Config: added 'ssid' value 'KarlMarx'
Jul  4 14:05:14 peta NetworkManager[952]: <info> Config: added 'scan_ssid' value '1'
Jul  4 14:05:14 peta NetworkManager[952]: <info> Config: added 'key_mgmt' value 'WPA-PSK'
Jul  4 14:05:14 peta NetworkManager[952]: <info> Config: added 'auth_alg' value 'OPEN'
Jul  4 14:05:14 peta NetworkManager[952]: <info> Config: added 'psk' value '<omitted>'
Jul  4 14:05:14 peta NetworkManager[952]: <info> Activation (wlan0) Stage 2 of 5 (Device Configure) complete.
Jul  4 14:05:14 peta NetworkManager[952]: <info> Config: set interface ap_scan to 1
Jul  4 14:05:14 peta NetworkManager[952]: <info> (wlan0): supplicant interface state: inactive -> scanning
Jul  4 14:05:14 peta wpa_supplicant[1138]: message repeated 7 times: [ wlan0: CTRL-EVENT-SCAN-STARTED ]
Jul  4 14:05:14 peta wpa_supplicant[1138]: wlan0: SME: Trying to authenticate with 00:14:6c:25:24:5c (SSID='KarlMarx' freq=2452 MHz)
Jul  4 14:05:14 peta kernel: [ 1088.256023] wlan0: authenticate with 00:14:6c:25:24:5c
Jul  4 14:05:14 peta NetworkManager[952]: <info> (wlan0): supplicant interface state: scanning -> authenticating
Jul  4 14:05:14 peta wpa_supplicant[1138]: wlan0: Trying to associate with 00:14:6c:25:24:5c (SSID='KarlMarx' freq=2452 MHz)
Jul  4 14:05:14 peta kernel: [ 1088.270479] wlan0: send auth to 00:14:6c:25:24:5c (try 1/3)
Jul  4 14:05:14 peta kernel: [ 1088.272682] wlan0: authenticated
Jul  4 14:05:14 peta kernel: [ 1088.272882] rtl8723ae 0000:02:00.0 wlan0: disabling HT as WMM/QoS is not supported by the AP
Jul  4 14:05:14 peta kernel: [ 1088.272884] rtl8723ae 0000:02:00.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP
Jul  4 14:05:15 peta kernel: [ 1088.274219] wlan0: associate with 00:14:6c:25:24:5c (try 1/3)
Jul  4 14:05:15 peta NetworkManager[952]: <info> (wlan0): supplicant interface state: authenticating -> associating
Jul  4 14:05:15 peta kernel: [ 1088.378204] wlan0: associate with 00:14:6c:25:24:5c (try 2/3)
Jul  4 14:05:15 peta kernel: [ 1088.482293] wlan0: associate with 00:14:6c:25:24:5c (try 3/3)
Jul  4 14:05:15 peta kernel: [ 1088.586379] wlan0: association with 00:14:6c:25:24:5c timed out
Jul  4 14:05:15 peta wpa_supplicant[1138]: wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="KarlMarx" auth_failures=1 duration=10
Jul  4 14:05:15 peta NetworkManager[952]: <info> (wlan0): supplicant interface state: associating -> disconnected
Jul  4 14:05:25 peta wpa_supplicant[1138]: wlan0: CTRL-EVENT-SCAN-STARTED 
Jul  4 14:05:25 peta NetworkManager[952]: <info> (wlan0): supplicant interface state: disconnected -> scanning
Jul  4 14:05:26 peta wpa_supplicant[1138]: wlan0: CTRL-EVENT-SSID-REENABLED id=0 ssid="KarlMarx"
Jul  4 14:05:26 peta wpa_supplicant[1138]: wlan0: SME: Trying to authenticate with 00:14:6c:25:24:5c (SSID='KarlMarx' freq=2452 MHz)
Jul  4 14:05:26 peta kernel: [ 1099.537265] wlan0: authenticate with 00:14:6c:25:24:5c
Jul  4 14:05:26 peta NetworkManager[952]: <info> (wlan0): supplicant interface state: scanning -> authenticating
Jul  4 14:05:26 peta kernel: [ 1099.552096] wlan0: send auth to 00:14:6c:25:24:5c (try 1/3)
Jul  4 14:05:26 peta wpa_supplicant[1138]: wlan0: Trying to associate with 00:14:6c:25:24:5c (SSID='KarlMarx' freq=2452 MHz)
Jul  4 14:05:26 peta kernel: [ 1099.564258] wlan0: authenticated
Jul  4 14:05:26 peta kernel: [ 1099.564407] rtl8723ae 0000:02:00.0 wlan0: disabling HT as WMM/QoS is not supported by the AP
Jul  4 14:05:26 peta kernel: [ 1099.564410] rtl8723ae 0000:02:00.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP
Jul  4 14:05:26 peta kernel: [ 1099.567680] wlan0: associate with 00:14:6c:25:24:5c (try 1/3)
Jul  4 14:05:26 peta NetworkManager[952]: <info> (wlan0): supplicant interface state: authenticating -> associating
Jul  4 14:05:26 peta kernel: [ 1099.671815] wlan0: associate with 00:14:6c:25:24:5c (try 2/3)
Jul  4 14:05:26 peta kernel: [ 1099.775903] wlan0: associate with 00:14:6c:25:24:5c (try 3/3)
Jul  4 14:05:26 peta kernel: [ 1099.879990] wlan0: association with 00:14:6c:25:24:5c timed out
Jul  4 14:05:26 peta wpa_supplicant[1138]: wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="KarlMarx" auth_failures=2 duration=20
Jul  4 14:05:26 peta NetworkManager[952]: <info> (wlan0): supplicant interface state: associating -> disconnected
Jul  4 14:05:36 peta wpa_supplicant[1138]: wlan0: CTRL-EVENT-SCAN-STARTED 
Jul  4 14:05:36 peta NetworkManager[952]: <info> (wlan0): supplicant interface state: disconnected -> scanning
Jul  4 14:05:39 peta NetworkManager[952]: <warn> Activation (wlan0/wireless): association took too long.
Jul  4 14:05:39 peta NetworkManager[952]: <info> (wlan0): device state change: config -> need-auth (reason 'none') [50 60 0]
Jul  4 14:05:39 peta NetworkManager[952]: <warn> Activation (wlan0/wireless): asking for new secrets
Jul  4 14:05:39 peta NetworkManager[952]: <warn> Couldn't disconnect supplicant interface: This interface is not connected.
Jul  4 14:05:39 peta NetworkManager[952]: <warn> Couldn't disconnect supplicant interface: This interface is not connected.
Jul  4 14:05:42 peta NetworkManager[952]: <info> (wlan0): supplicant interface state: scanning -> inactive
Jul  4 14:05:44 peta NetworkManager[952]: <warn> No agents were available for this request.
Jul  4 14:05:44 peta NetworkManager[952]: <info> (wlan0): device state change: need-auth -> failed (reason 'no-secrets') [60 120 7]
Jul  4 14:05:44 peta NetworkManager[952]: <info> NetworkManager state is now DISCONNECTED
Jul  4 14:05:44 peta NetworkManager[952]: <info> Marking connection 'KarlMarx' invalid.
Jul  4 14:05:44 peta NetworkManager[952]: <warn> Activation (wlan0) failed for connection 'KarlMarx'
Jul  4 14:05:44 peta NetworkManager[952]: <info> (wlan0): device state change: failed -> disconnected (reason 'none') [120 30 0]
Jul  4 14:05:44 peta NetworkManager[952]: <info> (wlan0): deactivating device (reason 'none') [0]
    
por Peta Paka 04.07.2014 / 16:38

3 respostas

1

É muito estranho, mas finalmente consegui que funcionasse.

Primeiro eu desinstalei o NetworkManager

sudo apt-get remove --purge network-manager-gnome network-manager

Então eu instalei o wicd, que foi capaz de se conectar à minha rede

sudo apt-get install wicd-gtk
    
por Peta Paka 06.07.2014 / 03:02
0

Instale os pacotes de driver Wifi comuns:

sudo apt-get install build-essential libssl-dev linux-headers-'uname -r' linux-firmware-nonfree
    
por user308564 04.07.2014 / 19:05
0
  1. instale o wicd-gtk e, em seguida,

sudo apt-get install wicd-gtk

  1. desinstalar o gerenciador de rede

sudo apt-get remove --purge network-manager-gnome network-manager

Meu notebook Acer Aspire E1-572 não teve problemas para se conectar ao meu roteador sem fio WGT624v3 com o Ubuntu 13.10, mas desde a atualização para o Ubuntu 14.04 não funcionou mais. Como todos os outros dispositivos ainda conseguiram se conectar e as conexões do meu laptop para outras redes WiFi estão funcionando bem, o problema parece surgir da combinação do novo gerenciador de rede com pelo menos esse tipo de roteador netgear. Revisei a resposta do Peta Paka para garantir que a conectividade de rede fosse mantida durante todo o processo.

    
por Martin Herrmann 17.10.2014 / 19:41