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#1 Le 27/04/2016, à 14:37

Boudionovka

Carte Wifi RTL8101/2/6E : Internet instable, coupure PROBLEME RESOLU

Bonjour à tous,

hier en ayant ras le bol  du windows 10 livré avec mon nouveau portable je suis retourné sur Ubuntu (que j'utilisais avec bonheur avant).

J'ai installé la version 14.04 lts.

Mon problème principal est que la connexion internet plante au bout d'un aléatoire allant de 1 minute à 30 minutes.

Je redemarre le pc et tout remarche pour quelques minutes.

J'ai fait toutes les mises à jours, viré firefox, essayér google chrome pas mieux.

J'ai fait un wificheck :


>>    cat /etc/lsb-release 

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.4 LTS"

>>    lsusb 

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 04f2:b49f Chicony Electronics Co., Ltd 
Bus 001 Device 002: ID 13d3:5743 IMC Networks 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

>>    lspci -k -nn | grep -A 3 -i net 

03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 0a)
	Subsystem: Lenovo Device [17aa:3830]
	Kernel driver in use: r8169
04:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
	Subsystem: XAVi Technologies Corp. Device [1b9a:2485]
	Kernel driver in use: rtl8723be

>>    sudo lshw -C network 

  *-network
       description: Ethernet interface
       produit: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
       fabriquant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 0
       information bus: pci@0000:03:00.0
       nom logique: eth0
       version: 0a
       numéro de série: f0:76:1c:f3:aa:c0
       taille: 10Mbit/s
       capacité: 100Mbit/s
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8107e-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       ressources: irq:92 portE/S:2000(taille=256) mémoire:90504000-90504fff mémoire:90500000-90503fff
  *-network
       description: Interface réseau sans fil
       produit: RTL8723BE PCIe Wireless Network Adapter
       fabriquant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 0
       information bus: pci@0000:04:00.0
       nom logique: wlan0
       version: 00
       numéro de série: b0:c0:90:01:61:99
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=rtl8723be driverversion=3.19.0-25-generic firmware=N/A ip=192.168.1.22 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
       ressources: irq:19 portE/S:1000(taille=256) mémoire:90400000-90403fff

>>    lsmod 

Module                  Size  Used by
ctr                    16384  1 
ccm                    20480  1 
bnep                   20480  2 
rfcomm                 69632  8 
nls_iso8859_1          16384  1 
uvcvideo               90112  0 
videobuf2_vmalloc      16384  1 uvcvideo
videobuf2_memops       16384  1 videobuf2_vmalloc
videobuf2_core         53248  1 uvcvideo
v4l2_common            16384  1 videobuf2_core
videodev              159744  3 uvcvideo,v4l2_common,videobuf2_core
media                  24576  2 uvcvideo,videodev
arc4                   16384  2 
rtl8723be              90112  0 
btcoexist              53248  1 rtl8723be
rtl8723_common         24576  1 rtl8723be
rtl_pci                28672  1 rtl8723be
rtlwifi                73728  2 rtl_pci,rtl8723be
snd_hda_codec_hdmi     53248  1 
mac80211              708608  3 rtl_pci,rtlwifi,rtl8723be
snd_hda_codec_realtek    81920  1 
snd_hda_codec_generic    69632  1 snd_hda_codec_realtek
cfg80211              524288  2 mac80211,rtlwifi
intel_rapl             20480  0 
rtsx_pci_ms            20480  0 
intel_soc_dts_thermal    16384  0 
intel_powerclamp       20480  0 
memstick               20480  1 rtsx_pci_ms
coretemp               16384  0 
kvm                   479232  0 
crct10dif_pclmul       16384  0 
crc32_pclmul           16384  0 
ghash_clmulni_intel    16384  0 
cryptd                 20480  1 ghash_clmulni_intel
joydev                 20480  0 
serio_raw              16384  0 
lpc_ich                24576  0 
mei_txe                20480  0 
snd_hda_intel          32768  3 
btusb                  40960  0 
snd_hda_controller     32768  1 snd_hda_intel
bluetooth             491520  22 bnep,btusb,rfcomm
snd_hda_codec         143360  5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
shpchp                 40960  0 
mei                    90112  1 mei_txe
snd_hwdep              20480  1 snd_hda_codec
wmi                    20480  0 
snd_intel_sst_acpi     16384  0 
snd_intel_sst_core     73728  1 snd_intel_sst_acpi
snd_soc_sst_mfld_platform    77824  1 snd_intel_sst_core
snd_soc_rt5640         94208  0 
ideapad_laptop         20480  0 
snd_soc_rl6231         16384  1 snd_soc_rt5640
sparse_keymap          16384  1 ideapad_laptop
snd_soc_core          196608  2 snd_soc_rt5640,snd_soc_sst_mfld_platform
8250_fintek            16384  0 
snd_compress           20480  1 snd_soc_core
snd_pcm_dmaengine      16384  1 snd_soc_core
dw_dmac                16384  0 
snd_seq_midi           16384  0 
dw_dmac_core           24576  1 dw_dmac
snd_seq_midi_event     16384  1 snd_seq_midi
snd_rawmidi            32768  1 snd_seq_midi
int3403_thermal        16384  0 
snd_pcm               106496  8 snd_soc_rt5640,snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_soc_sst_mfld_platform,snd_hda_controller,snd_pcm_dmaengine
processor_thermal_device    16384  0 
int3400_thermal        16384  0 
acpi_thermal_rel       16384  1 int3400_thermal
snd_seq                65536  2 snd_seq_midi_event,snd_seq_midi
intel_smartconnect     16384  0 
snd_seq_device         16384  3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer              32768  2 snd_pcm,snd_seq
snd_soc_sst_acpi       16384  0 
i2c_hid                20480  0 
hid                   110592  1 i2c_hid
snd                    86016  20 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_soc_sst_mfld_platform,snd_seq_device,snd_compress
soundcore              16384  2 snd,snd_hda_codec
i2c_designware_platform    16384  0 
i2c_designware_core    16384  1 i2c_designware_platform
spi_pxa2xx_platform    24576  0 
rfkill_gpio            16384  0 
8250_dw                16384  0 
mac_hid                16384  0 
pwm_lpss_platform      16384  0 
pwm_lpss               16384  1 pwm_lpss_platform
i915                 1048576  4 
video                  20480  1 i915
drm_kms_helper        126976  1 i915
drm                   344064  6 i915,drm_kms_helper
i2c_algo_bit           16384  1 i915
iosf_mbi               16384  2 intel_soc_dts_thermal,intel_rapl
parport_pc             32768  0 
ppdev                  20480  0 
lp                     20480  0 
parport                45056  3 lp,ppdev,parport_pc
rtsx_pci_sdmmc         24576  0 
psmouse               114688  0 
r8169                  81920  0 
mii                    16384  1 r8169
rtsx_pci               49152  2 rtsx_pci_ms,rtsx_pci_sdmmc
sdhci_acpi             16384  0 
sdhci                  45056  1 sdhci_acpi
ahci                   36864  3 
libahci                32768  1 ahci
>>    iwconfig 

wlan0     IEEE 802.11bgn  ESSID:"NEUF_48EC"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 00:17:33:DC:48:F0   
          Bit Rate=54 Mb/s   Tx-Power=20 dBm   
          Retry short limit:7   RTS thr=2347 B   Fragment thr:off
          Power Management:off
          Link Quality=58/70  Signal level=-52 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:9   Missed beacon:0


>>    ifconfig -a 

eth0      Link encap:Ethernet  HWaddr f0:76:1c:f3:aa:c0  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          Packets reçus:0 erreurs:0 :0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:0 (0.0 B) Octets transmis:0 (0.0 B)

lo        Link encap:Boucle locale  
          inet adr:127.0.0.1  Masque:255.0.0.0
          adr inet6: ::1/128 Scope:Hôte
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          Packets reçus:543 erreurs:0 :0 overruns:0 frame:0
          TX packets:543 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:0 
          Octets reçus:42438 (42.4 KB) Octets transmis:42438 (42.4 KB)

wlan0     Link encap:Ethernet  HWaddr b0:c0:90:01:61:99  
          inet adr:192.168.1.22  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::b2c0:90ff:fe01:6199/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:3192 erreurs:0 :0 overruns:0 frame:0
          TX packets:2697 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:2756523 (2.7 MB) Octets transmis:379665 (379.6 KB)


>>    sudo iwlist scan 

wlan0     Scan completed :
          Cell 01 - Address: 00:17:33:DC:48:F0
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=58/70  Signal level=-52 dBm  
                    Encryption key:on
                    ESSID:"NEUF_48EC"
                    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=000000a084e45b71
                    Extra: Last beacon: 28ms ago
                    IE: Unknown: 00094E4555465F34384543
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 2A0104
                    IE: Unknown: 2F0104
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD850050F204104A0001101044000102103B00010310470010000000000000000000000000000000001021000A4E42342D4658432D72321023000A4E42342D4658432D72321024000A4E42342D4658432D72321042000C3030313733334443343845431054000800060050F2040001101100094E4555465F34384543100800020084103C000101
                    IE: Unknown: DD090010180203F02C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 02 - Address: 62:17:33:DC:48:F3
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=58/70  Signal level=-52 dBm  
                    Encryption key:on
                    ESSID:"SFR WiFi Mobile"
                    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=000000a084e46d3a
                    Extra: Last beacon: 28ms ago
                    IE: Unknown: 000F5346522057694669204D6F62696C65
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 2A0104
                    IE: Unknown: 2F0104
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 03 - Address: 62:17:33:DC:48:F1
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=58/70  Signal level=-52 dBm  
                    Encryption key:off
                    ESSID:"SFR WiFi FON"
                    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=000000a084e466d9
                    Extra: Last beacon: 28ms ago
                    IE: Unknown: 000C534652205769466920464F4E
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 2A0104
                    IE: Unknown: 2F0104
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 04 - Address: 68:A3:78:63:F1:B2
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=44/70  Signal level=-66 dBm  
                    Encryption key:off
                    ESSID:"FreeWifi"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000021d495a6875
                    Extra: Last beacon: 28ms ago
                    IE: Unknown: 00084672656557696669
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160B001300000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 05 - Address: 68:A3:78:63:F1:B3
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=44/70  Signal level=-66 dBm  
                    Encryption key:on
                    ESSID:"FreeWifi_secure"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000021d495a6fbd
                    Extra: Last beacon: 28ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: 2D1AEC0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D160B001300000000000000000000000000000000000000
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 06 - Address: 68:A3:78:63:F1:B1
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=46/70  Signal level=-64 dBm  
                    Encryption key:on
                    ESSID:"freebox_manoel"
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 22 Mb/s
                              6 Mb/s; 9 Mb/s; 12 Mb/s
                    Bit Rates:18 Mb/s; 24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000021d495a629c
                    Extra: Last beacon: 28ms ago
                    IE: Unknown: 000E66726565626F785F6D616E6F656C
                    IE: Unknown: 010882848B962C0C1218
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0104
                    IE: Unknown: 3205243048606C
                    IE: Unknown: 7F080000000000000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00


>>    uname -r -m 

3.19.0-25-generic x86_64

>>    cat /etc/network/interfaces 

# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

>>    nm-tool 


NetworkManager Tool

State: connected (global)

- Device: wlan0  [NEUF_48EC] ---------------------------------------------------
  Type:              802.11 WiFi
  Driver:            rtl8723be
  State:             connected
  Default:           yes
  HW Address:        B0:C0:90:01:61:99

  Capabilities:
    Speed:           54 Mb/s

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

  Wireless Access Points (* = current AP)
    SFR WiFi Mobile: Infra, 62:17:33:DC:48:F3, Freq 2412 MHz, Rate 54 Mb/s, Strength 87 WPA2 Enterprise
    FreeWifi_secure: Infra, 68:A3:78:63:F1:B3, Freq 2462 MHz, Rate 54 Mb/s, Strength 64 WPA2 Enterprise
    Livebox-edc5:    Infra, 00:19:70:82:32:73, Freq 2437 MHz, Rate 54 Mb/s, Strength 34 WPA WPA2
    freebox_manoel:  Infra, 68:A3:78:63:F1:B1, Freq 2462 MHz, Rate 54 Mb/s, Strength 64 WEP
    SFR WiFi FON:    Infra, 62:17:33:DC:48:F1, Freq 2412 MHz, Rate 54 Mb/s, Strength 84
    FreeWifi:        Infra, 68:A3:78:63:F1:B2, Freq 2462 MHz, Rate 54 Mb/s, Strength 67
    *NEUF_48EC:      Infra, 00:17:33:DC:48:F0, Freq 2412 MHz, Rate 54 Mb/s, Strength 69 WPA
    orange:          Infra, 06:19:70:82:32:73, Freq 2437 MHz, Rate 54 Mb/s, Strength 24

  IPv4 Settings:
    Address:         192.168.1.22
    Prefix:          24 (255.255.255.0)
    Gateway:         192.168.1.1

    DNS:             192.168.1.1


- Device: eth0 -----------------------------------------------------------------
  Type:              Wired
  Driver:            r8169
  State:             unavailable
  Default:           no
  HW Address:        F0:76:1C:F3:AA:C0

  Capabilities:
    Carrier Detect:  yes

  Wired Properties
    Carrier:         off



>>    sudo rfkill list 

0: ideapad_wlan: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: ideapad_bluetooth: Bluetooth
	Soft blocked: no
	Hard blocked: no
2: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no
3: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no


Quelqu'un a t il une idée pour une solution.

Merci par avance

Dernière modification par Boudionovka (Le 30/04/2016, à 12:33)

Hors ligne

#2 Le 27/04/2016, à 18:10

saladin-one

Re : Carte Wifi RTL8101/2/6E : Internet instable, coupure PROBLEME RESOLU

salut j ai le même problème sur backbox ubuntu après chaque installation internet plante si ta des news fait moi signe

Hors ligne

#3 Le 27/04/2016, à 18:47

xubu1957

Re : Carte Wifi RTL8101/2/6E : Internet instable, coupure PROBLEME RESOLU

Bonjour,

Vous avez une solution proposée dans le post # 4 de cette discussion : forum.ubuntu-fr.org/viewtopic.php?pid=21473039


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

En ligne

#4 Le 28/04/2016, à 13:56

Boudionovka

Re : Carte Wifi RTL8101/2/6E : Internet instable, coupure PROBLEME RESOLU

Bonjour,
Merci d abord d avoir pris la peine de me répondre.
Votre solution à marcher quelques heures et ensuite perte totale du Wifi.
Peut être est ce parceque le type de carte wifi n est pas le même ? La mienne est une RTL8101 de mémoire
La c'est la catastrophe, va falloir que je trouve une connexion par fil, ou que reinstalle ubuntu pour avoir un wifi instable mais suffisant pour réparer !

Hors ligne

#5 Le 28/04/2016, à 14:02

xubu1957

Re : Carte Wifi RTL8101/2/6E : Internet instable, coupure PROBLEME RESOLU

Bonjour

Essayer:

sudo service network-manager restart

Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Résolu] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

En ligne

#6 Le 30/04/2016, à 12:31

Boudionovka

Re : Carte Wifi RTL8101/2/6E : Internet instable, coupure PROBLEME RESOLU

Bonjour

Merci cela a marché et après 24 h pas de soucis, c'est donc réglé encor merci

Hors ligne