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#1 Le 09/02/2018, à 14:07

Aslan

Ping anormalement bas

Bonjour,

J'ai installé Ubuntu à coté de Windows 8.1 il y a quelque jours, et je remarque que j'ai une moins bonne connections wifi sur ubuntu que sur windows (Plus de ping sur Ubuntu: variant de 50ms à 3000ms), il y a t-il des solutions à ce problème?

Merci d'avance

Hors ligne

#2 Le 09/02/2018, à 14:14

xubu1957

Re : Ping anormalement bas

Bonjour,

Il faut donner, en se servant du : Retour utilisable de commande,  ces informations : Configuration wifi ou un wificheck

Nota : un fichier wificheck.log est créé dans votre répertoire personnel, collez l'intégralité de son contenu dans votre discussion.

cqfd93 a écrit :

Astuce pour copier / coller sans erreur :

  • triple clic gauche pour sélectionner et copier une ligne entière

  • clic molette pour coller dans le terminal


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

#3 Le 09/02/2018, à 15:06

Aslan

Re : Ping anormalement bas

voici le wificheck


>>    cat /etc/lsb-release 

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS"

>>    lsusb 

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0a5c:216c Broadcom Corp. BCM43142A0 Bluetooth Device
Bus 001 Device 007: ID 0bda:5775 Realtek Semiconductor Corp. HP "Truevision HD" laptop camera
Bus 001 Device 002: ID 045e:0737 Microsoft Corp. Compact Optical Mouse 500
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

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

08:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)
	DeviceName: Broadcom BCM43142 802.11bgn 1x1 WiFi Adapter + BT 4.0 combo adapter
	Subsystem: Hewlett-Packard Company BCM43142 802.11b/g/n [103c:2230]
	Kernel driver in use: wl
--
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 08)
	DeviceName: Realtek PCIe FE Family Controller
	Subsystem: Hewlett-Packard Company RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [103c:2296]
	Kernel driver in use: r8169
	Kernel modules: r8169
0a:00.0 3D controller [0302]: NVIDIA Corporation GM108M [GeForce 830M] [10de:1340] (rev a2)

>>    sudo lshw -C network 

  *-network
       description: Interface réseau sans fil
       produit: BCM43142 802.11b/g/n
       fabriquant: Broadcom Corporation
       identifiant matériel: 0
       information bus: pci@0000:08:00.0
       nom logique: wlo1
       version: 01
       numéro de série: d8:5d:e2:ca:36:2d
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=wl0 driverversion=6.30.223.271 (r587334) ip=192.168.1.26 latency=0 multicast=yes wireless=IEEE 802.11
       ressources: irq:18 mémoire:c6100000-c6107fff
  *-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@0000:09:00.0
       nom logique: eno1
       version: 08
       numéro de série: d0:bf:9c:9c:98:a9
       taille: 10Mbit/s
       capacité: 100Mbit/s
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress msix vpd 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=rtl8106e-2_0.0.1 04/23/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       ressources: irq:49 portE/S:4000(taille=256) mémoire:c6004000-c6004fff mémoire:c6000000-c6003fff

>>    lsmod 

Module                  Size  Used by
rfcomm                 77824  2
bnep                   20480  2
nls_iso8859_1          16384  1
hp_wmi                 16384  0
wmi_bmof               16384  0
sparse_keymap          16384  1 hp_wmi
btusb                  45056  0
btrtl                  16384  1 btusb
btbcm                  16384  1 btusb
btintel                16384  1 btusb
bluetooth             544768  31 btrtl,btintel,bnep,btbcm,rfcomm,btusb
ecdh_generic           24576  1 bluetooth
uvcvideo               90112  0
videobuf2_vmalloc      16384  1 uvcvideo
videobuf2_memops       16384  1 videobuf2_vmalloc
videobuf2_v4l2         24576  1 uvcvideo
videobuf2_core         40960  2 uvcvideo,videobuf2_v4l2
videodev              172032  3 uvcvideo,videobuf2_core,videobuf2_v4l2
media                  40960  2 uvcvideo,videodev
wl                   6447104  0
snd_hda_codec_hdmi     49152  1
intel_rapl             20480  0
x86_pkg_temp_thermal    16384  0
intel_powerclamp       16384  0
coretemp               16384  0
kvm                   585728  0
irqbypass              16384  1 kvm
crct10dif_pclmul       16384  0
crc32_pclmul           16384  0
ghash_clmulni_intel    16384  0
pcbc                   16384  0
aesni_intel           188416  0
aes_x86_64             20480  1 aesni_intel
crypto_simd            16384  1 aesni_intel
glue_helper            16384  1 aesni_intel
cryptd                 24576  3 crypto_simd,ghash_clmulni_intel,aesni_intel
intel_cstate           20480  0
intel_rapl_perf        16384  0
cfg80211              614400  1 wl
joydev                 20480  0
input_leds             16384  0
snd_hda_codec_realtek    94208  1
snd_hda_codec_generic    73728  1 snd_hda_codec_realtek
serio_raw              16384  0
snd_hda_intel          40960  6
snd_hda_codec         126976  4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_core           81920  5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_hwdep              20480  1 snd_hda_codec
snd_pcm                98304  5 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
lpc_ich                24576  0
snd_seq_midi           16384  0
snd_seq_midi_event     16384  1 snd_seq_midi
wmi                    24576  2 wmi_bmof,hp_wmi
snd_rawmidi            32768  1 snd_seq_midi
snd_seq                65536  2 snd_seq_midi_event,snd_seq_midi
snd_seq_device         16384  3 snd_seq,snd_rawmidi,snd_seq_midi
shpchp                 36864  0
snd_timer              32768  2 snd_seq,snd_pcm
snd                    81920  22 snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_pcm
mei_me                 40960  0
mei                    98304  1 mei_me
soundcore              16384  1 snd
hp_accel               28672  0
lis3lv02d              20480  1 hp_accel
input_polldev          16384  1 lis3lv02d
hp_wireless            16384  0
acpi_pad              180224  0
mac_hid                16384  0
parport_pc             32768  0
ppdev                  20480  0
lp                     20480  0
parport                49152  3 lp,parport_pc,ppdev
autofs4                40960  2
hid_generic            16384  0
usbhid                 49152  0
hid                   118784  2 hid_generic,usbhid
i915                 1806336  116
i2c_algo_bit           16384  1 i915
drm_kms_helper        167936  1 i915
syscopyarea            16384  1 drm_kms_helper
psmouse               143360  0
sysfillrect            16384  1 drm_kms_helper
sysimgblt              16384  1 drm_kms_helper
fb_sys_fops            16384  1 drm_kms_helper
ahci                   36864  4
r8169                  81920  0
drm                   356352  5 i915,drm_kms_helper
libahci                32768  1 ahci
mii                    16384  1 r8169
video                  40960  1 i915
>>    iwconfig 

wlo1      IEEE 802.11  ESSID:"Bbox-0E8E0F40"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 40:65:A3:5C:0F:90   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          

>>    ifconfig -a 

eno1      Link encap:Ethernet  HWaddr d0:bf:9c:9c:98:a9  
          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:6897 erreurs:0 :0 overruns:0 frame:0
          TX packets:6897 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:2791936 (2.7 MB) Octets transmis:2791936 (2.7 MB)

wlo1      Link encap:Ethernet  HWaddr d8:5d:e2:ca:36:2d  
          inet adr:192.168.1.26  Bcast:192.168.1.255  Masque:255.255.255.0
          adr inet6: fe80::c8c2:f6a8:66a8:44ae/64 Scope:Lien
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Packets reçus:860862 erreurs:0 :0 overruns:0 frame:68964
          TX packets:637944 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 lg file transmission:1000 
          Octets reçus:1046402265 (1.0 GB) Octets transmis:78631214 (78.6 MB)
          Interruption:18 


>>    sudo iwlist scan 

wlo1      Scan completed :
          Cell 01 - Address: 40:65:A3:5C:0F:90
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=49/70  Signal level=-61 dBm  
                    Encryption key:on
                    ESSID:"Bbox-0E8E0F40"
                    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=0000000000000000
                    Extra: Last beacon: 8ms ago
                    IE: Unknown: 000D42626F782D3045384530463430
                    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) : PSK
                    IE: Unknown: 32040C121860
                    IE: Unknown: 2D1AFC181BFFFF000000000000000000000000000000000000000000
                    IE: Unknown: 3D1601080400000000000000000000000000000000000000
                    IE: Unknown: DD090010180204F02C0000
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 02 - Address: 90:4D:4A:F3:B4:90
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=23/70  Signal level=-87 dBm  
                    Encryption key:on
                    ESSID:"Livebox-B490"
                    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=0000000000000000
                    Extra: Last beacon: 8ms ago
                    IE: Unknown: 000C4C697665626F782D42343930
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: 2A0100
                    IE: Unknown: 32040C121860
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 0B050000170000
                    IE: Unknown: 2D1AAD0117FFFFFF0000000000000080017800000000000000000000
                    IE: Unknown: 3D1601080000000000000000000000000000000000000000
                    IE: Unknown: 4A0E14000A002C01C800140005001900
                    IE: Unknown: 7F080500000000000040
                    IE: Unknown: DD970050F204104A0001101044000102103B00010310470010393034443441F633F23439303930344410210008536167656D636F6D10230015536167656D636F6D46617374353336305F4D4942341024000C53475F4C42345F312E312E30104200094C4B313631393946461054000800060050F2040001101100094C697665626F782034100800020001103C0001011049000600372A000120
                    IE: Unknown: DD090010180200101C0000
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
          Cell 03 - Address: 90:4D:4A:F3:B4:91
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=24/70  Signal level=-86 dBm  
                    Encryption key:off
                    ESSID:"orange"
                    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=0000000000000000
                    Extra: Last beacon: 8ms ago
                    IE: Unknown: 00066F72616E6765
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 030101
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: 2A0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: 0B050000170000
                    IE: Unknown: 2D1AAD0117FFFFFF0000000000000080017800000000000000000000
                    IE: Unknown: 3D1601080000000000000000000000000000000000000000
                    IE: Unknown: 4A0E14000A002C01C800140005001900
                    IE: Unknown: 7F080500000000000040
                    IE: Unknown: DD090010180200101C0000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 04 - Address: 8C:F8:13:0F:0E:F6
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=31/70  Signal level=-79 dBm  
                    Encryption key:on
                    ESSID:"Livebox-0EF6"
                    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=0000000000000000
                    Extra: Last beacon: 8ms ago
                    IE: Unknown: 000C4C697665626F782D30454636
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
                    IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
                    IE: Unknown: 3D1606080400000000000000000000000000000000000000
                    IE: Unknown: 341606080400000000000000000000000000000000000000
                    IE: Unknown: DD180050F2020101890003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD8F0050F204104A0001101044000102103B00010310470010404B4E40393BF84EF84D4E3E404B4E4010210008536167656D636F6D10230016536167656D636F6D46617374333936355F4C42322E381024000C53475F4C42335F312E322E33104200094F50533330313746461054000800060050F204000110110000100800020006103C0001011049000600372A000120
          Cell 05 - Address: CE:F8:13:0F:0E:F6
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=31/70  Signal level=-79 dBm  
                    Encryption key:off
                    ESSID:"orange"
                    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=0000000000000000
                    Extra: Last beacon: 8ms ago
                    IE: Unknown: 00066F72616E6765
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: Unknown: 0706465220010D14
                    IE: Unknown: 2A0100
                    IE: Unknown: 32043048606C
                    IE: Unknown: 2D1AAD011BFFFF0000000000000000000000000000000406E4A70C00
                    IE: Unknown: 331AAD011BFFFF0000000000000000000000000000000406E4A70C00
                    IE: Unknown: 3D1606080400000000000000000000000000000000000000
                    IE: Unknown: 341606080400000000000000000000000000000000000000
                    IE: Unknown: DD180050F2020101890003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0900037F01010000FF7F
          Cell 06 - Address: 92:17:33:20:2C:D9
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=22/70  Signal level=-88 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=0000000000000000
                    Extra: Last beacon: 8ms ago
                    IE: Unknown: 000C534652205769466920464F4E
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD090010180200F02C0000
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
          Cell 07 - Address: 92:17:33:20:2C:DB
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=24/70  Signal level=-86 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=0000000000000000
                    Extra: Last beacon: 8ms ago
                    IE: Unknown: 000F5346522057694669204D6F62696C65
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    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 08 - Address: 00:17:33:20:2C:D8
                    Channel:11
                    Frequency:2.462 GHz (Channel 11)
                    Quality=21/70  Signal level=-89 dBm  
                    Encryption key:on
                    ESSID:"NEUF_2CD4"
                    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=0000000000000000
                    Extra: Last beacon: 8ms ago
                    IE: Unknown: 00094E4555465F32434434
                    IE: Unknown: 010882848B962430486C
                    IE: Unknown: 03010B
                    IE: Unknown: 2A0100
                    IE: Unknown: 2F0100
                    IE: Unknown: 32040C121860
                    IE: Unknown: DD850050F204104A0001101044000102103B00010310470010000000000000000000000000000000001021000A4E42342D5345522D72301023000A4E42342D5345522D72301024000A4E42342D5345522D72301042000C3030313733333230324344341054000800060050F2040001101100094E4555465F32434434100800020084103C000101
                    IE: Unknown: DD090010180200F02C0000
                    IE: WPA Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : PSK
                    IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00


>>    uname -r -m 

4.13.0-32-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 


>>    nmcli dev wifi 

*  SSID             MODE   CHAN  DÉBIT    SIGNAL  BARS  SÉCURITÉ    
*  Bbox-0E8E0F40    Infra  1     54 Mo/s  65      ▂▄▆_  WPA1 WPA2   
   orange           Infra  6     54 Mo/s  35      ▂▄__  --          
   Livebox-0EF6     Infra  6     54 Mo/s  35      ▂▄__  WPA1 WPA2   
   orange           Infra  1     54 Mo/s  24      ▂___  --          
   SFR WiFi Mobile  Infra  11    54 Mo/s  24      ▂___  WPA2 802.1X 
   Livebox-B490     Infra  1     54 Mo/s  22      ▂___  WPA2        
   SFR WiFi FON     Infra  11    54 Mo/s  20      ▂___  --          
   NEUF_2CD4        Infra  11    54 Mo/s  19      ▂___  WPA1        

>>    nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04) 

NOM                   UUID                                  TYPE             PÉRIPHÉRIQUE 
Bbox-0E8E0F40         68174913-d1d5-4527-90f0-2efd8424480b  802-11-wireless  wlo1         
Ethernet automatique  35d73319-727a-4a38-b804-a5d89aaf2c40  802-3-ethernet   --           

>>    nmcli connection status 


>>    sudo rfkill list 

0: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: brcmwl-0: Wireless LAN
	Soft blocked: no
	Hard blocked: no
2: hci0: Bluetooth
	Soft blocked: yes
	Hard blocked: no

Hors ligne

#4 Le 09/02/2018, à 15:14

xubu1957

Re : Ping anormalement bas

Il faudrait passer la Box sur un seul chiffrement WPA2, voir au § 1 > [Tuto] Pas de Wi-fi ? Eléments importants à vérifier

Pour la carte wifi :

Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01)

Si l'ordi à moins de 5 ans, le secure-boot est il désactivé ?

Voir § 2 et début du § 3 > [Tuto] Pas de Wi-fi ? Eléments importants à vérifier

et vérifier aussi, si un pilote additionnel est disponible, Doc > gestionnaire_de_pilotes_proprietaires.

Ta Box gère-t-elle les fréquences 5GHz ?

> 2.4-ghz-et-5-ghz-quel-wifi-choisir

Dernière modification par xubu1957 (Le 09/02/2018, à 15:18)


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

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#5 Le 09/02/2018, à 15:26

Aslan

Re : Ping anormalement bas

Ma Box gère les fréquences 5GHz,

le secure-boot est desactivé

Mais comment on change le chiffrement de sa box en WPA2?

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#6 Le 09/02/2018, à 15:31

xubu1957

Re : Ping anormalement bas

Il faut utiliser l'assistance du fournisseur > parametrage-interface-administration-bbox.


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

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