Pages : 1
#1 Le 01/11/2015, à 15:25
- leonlafricain
connexion lente et intermittente
Bonjour,
je suis nouveau ici (soyez clément). Le problème est que j'ai une connexion très lente (Chromium et firefox) et ma carte se déconnecte du wifi a des intervalles irrégulier. Help,je suis désespérer.
Interface réseau sans fil
produit: Compact Wireless-G USB Adapter
fabriquant: Cisco-Linksys
identifiant matériel: 4
information bus: usb@1:4
nom logique: wlan0
version: 0.01
numéro de série: 00:18:39:16:a6:73
fonctionnalités: usb-2.00 ethernet physical wireless
configuration: broadcast=yes driver=rt73usb driverversion=3.19.0-32-generic firmware=1.7 ip=192.168.1.3 link=yes maxpower=300mA multicast=yes speed=480Mbit/s wireless=IEEE 802.11bg
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=15.04
DISTRIB_CODENAME=vivid
DISTRIB_DESCRIPTION="Ubuntu 15.04"
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ lsusb
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 003: ID 093a:2460 Pixart Imaging, Inc. Q-TEC WEBCAM 100
Bus 005 Device 002: ID 03f0:0904 Hewlett-Packard DeskJet 845c
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 005: ID 13b1:0020 Linksys WUSB54GC v1 802.11g Adapter [Ralink RT73]
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 002: ID 062a:0000 Creative Labs Optical mouse
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ lspci
00:00.0 Host bridge: Intel Corporation 82Q963/Q965 Memory Controller Hub (rev 02)
00:02.0 VGA compatible controller: Intel Corporation 82Q963/Q965 Integrated Graphics Controller (rev 02)
00:03.0 Communication controller: Intel Corporation 82Q963/Q965 HECI Controller (rev 02)
00:19.0 Ethernet controller: Intel Corporation 82566DM Gigabit Network Connection (rev 02)
00:1a.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 02)
00:1a.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 02)
00:1a.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 02)
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 02)
00:1d.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 02)
00:1d.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 02)
00:1d.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev f2)
00:1f.0 ISA bridge: Intel Corporation 82801HO (ICH8DO) LPC Interface Controller (rev 02)
00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA Controller [IDE mode] (rev 02)
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ lspci -nn | grep -i net
00:19.0 Ethernet controller [0200]: Intel Corporation 82566DM Gigabit Network Connection [8086:104a] (rev 02)
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ lspci -k
00:00.0 Host bridge: Intel Corporation 82Q963/Q965 Memory Controller Hub (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: agpgart-intel
00:02.0 VGA compatible controller: Intel Corporation 82Q963/Q965 Integrated Graphics Controller (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: i915
00:03.0 Communication controller: Intel Corporation 82Q963/Q965 HECI Controller (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: mei_me
00:19.0 Ethernet controller: Intel Corporation 82566DM Gigabit Network Connection (rev 02)
Subsystem: Hewlett-Packard Company Device 2800
Kernel driver in use: e1000e
00:1a.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: uhci_hcd
00:1a.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: uhci_hcd
00:1a.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: ehci-pci
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 02)
Kernel driver in use: pcieport
00:1d.0 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: uhci_hcd
00:1d.1 USB controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: uhci_hcd
00:1d.7 USB controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: ehci-pci
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev f2)
00:1f.0 ISA bridge: Intel Corporation 82801HO (ICH8DO) LPC Interface Controller (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: lpc_ich
00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA Controller [IDE mode] (rev 02)
Subsystem: Hewlett-Packard Company Device 2801
Kernel driver in use: ata_piix
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ sudo lshw -C network
[sudo] password for maati:
*-network
description: Ethernet interface
produit: 82566DM Gigabit Network Connection
fabriquant: Intel Corporation
identifiant matériel: 19
information bus: pci@0000:00:19.0
nom logique: eth0
version: 02
numéro de série: 00:1a:4b:e4:ad:36
capacité: 1Gbit/s
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=2.3.2-k firmware=1.1-0 latency=0 link=no multicast=yes port=twisted pair
ressources: irq:25 mémoire:f0500000-f051ffff mémoire:f0524000-f0524fff portE/S:1000(taille=32)
*-usb
description: Interface réseau sans fil
produit: Compact Wireless-G USB Adapter
fabriquant: Cisco-Linksys
identifiant matériel: 4
information bus: usb@1:4
nom logique: wlan0
version: 0.01
numéro de série: 00:18:39:16:a6:73
fonctionnalités: usb-2.00 ethernet physical wireless
configuration: broadcast=yes driver=rt73usb driverversion=3.19.0-32-generic firmware=1.7 ip=192.168.1.3 link=yes maxpower=300mA multicast=yes speed=480Mbit/s wireless=IEEE 802.11bg
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ lsmod
Module Size Used by
ctr 16384 1
ccm 20480 1
arc4 16384 2
rt73usb 28672 0
rt2x00usb 20480 1 rt73usb
rt2x00lib 49152 2 rt73usb,rt2x00usb
mac80211 626688 2 rt2x00lib,rt2x00usb
crc_itu_t 16384 1 rt73usb
cfg80211 462848 2 mac80211,rt2x00lib
binfmt_misc 20480 1
zram 24576 2
lz4_compress 16384 1 zram
gspca_pac207 16384 0
gspca_main 32768 1 gspca_pac207
videodev 139264 2 gspca_pac207,gspca_main
media 24576 1 videodev
snd_hda_codec_realtek 73728 1
snd_hda_codec_generic 65536 1 snd_hda_codec_realtek
snd_hda_intel 32768 3
snd_hda_controller 32768 1 snd_hda_intel
snd_hda_codec 122880 4 snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
usblp 20480 0
snd_hwdep 16384 1 snd_hda_codec
i915 942080 3
snd_pcm 94208 3 snd_hda_codec,snd_hda_intel,snd_hda_controller
hp_wmi 16384 0
coretemp 16384 0
gpio_ich 16384 0
sparse_keymap 16384 1 hp_wmi
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
kvm 421888 0
snd_rawmidi 28672 1 snd_seq_midi
snd_seq 57344 2 snd_seq_midi_event,snd_seq_midi
drm_kms_helper 114688 1 i915
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
drm 286720 5 i915,drm_kms_helper
snd_timer 28672 2 snd_pcm,snd_seq
snd 69632 16 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
i2c_algo_bit 16384 1 i915
serio_raw 16384 0
soundcore 16384 2 snd,snd_hda_codec
shpchp 32768 0
lpc_ich 20480 0
8250_fintek 16384 0
wmi 20480 1 hp_wmi
mei_me 20480 0
mei 73728 1 mei_me
tpm_infineon 20480 0
video 20480 1 i915
mac_hid 16384 0
parport_pc 32768 1
ppdev 20480 0
lp 20480 0
parport 40960 3 lp,ppdev,parport_pc
autofs4 40960 2
hid_generic 16384 0
psmouse 106496 0
pata_acpi 16384 0
floppy 61440 0
usbhid 49152 0
e1000e 217088 0
hid 98304 2 hid_generic,usbhid
ptp 20480 1 e1000e
pps_core 20480 1 ptp
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ iwconfig
wlan0 IEEE 802.11bg ESSID:"HASNAWA"
Mode:Managed Frequency:2.417 GHz Access Point: E4:77:23:A9:C7:28
Bit Rate=6 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=32/70 Signal level=-78 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
lo no wireless extensions.
eth0 no wireless extensions.
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ ifconfig
eth0 Link encap:Ethernet HWaddr 00:1a:4b:e4:ad:36
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)
Interruption:19 Mémoire:f0500000-f0520000
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:2843 erreurs:0 :0 overruns:0 frame:0
TX packets:2843 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:254801 (254.8 KB) Octets transmis:254801 (254.8 KB)
wlan0 Link encap:Ethernet HWaddr 00:18:39:16:a6:73
inet adr:192.168.1.3 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::218:39ff:fe16:a673/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:906 erreurs:0 :0 overruns:0 frame:0
TX packets:1552 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:216791 (216.7 KB) Octets transmis:233915 (233.9 KB)
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ sudo iwlist scan
wlan0 Interface doesn't support scanning : Device or resource busy
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ uname -r -m
3.19.0-32-generic i686
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ nm-tool
La commande « nm-tool » est introuvable, vouliez-vous dire :
La commande « dm-tool » du paquet « lightdm » (main)
nm-tool : commande introuvable
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ sudo rfkill list
2: phy2: Wireless LAN
Soft blocked: no
Hard blocked: no
Modération : merci à l'avenir d'utiliser les balises code (explications ici).
Dernière modification par cqfd93 (Le 01/11/2015, à 15:58)
Hors ligne
#2 Le 01/11/2015, à 17:44
- climu
Re : connexion lente et intermittente
bonjour,
j'ai trouvé cela.
avant de commencer peux-tu renvoyer le retour de la commande
lsmod |grep rt
Hors ligne
#3 Le 01/11/2015, à 19:10
- leonlafricain
Re : connexion lente et intermittente
Bonjour climu,
j'ai ajouté la ligne du lien que tu as posté ,la connexion maintenant parait correcte pourvu que ça dure . a suivre.
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ lsmod |grep rt
rt73usb 28672 0
rt2x00usb 20480 1 rt73usb
rt2x00lib 49152 2 rt73usb,rt2x00usb
mac80211 626688 2 rt2x00lib,rt2x00usb
cfg80211 462848 2 mac80211,rt2x00lib
crc_itu_t 16384 1 rt73usb
parport_pc 32768 1
parport 40960 3 lp,ppdev,parport_pc
Hors ligne
#4 Le 01/11/2015, à 22:39
- leonlafricain
Re : connexion lente et intermittente
Bonjour climu,
j'ai ajouté la ligne du lien que tu as posté ,la connexion maintenant parait correcte pourvu que ça dure . a suivre.
maati@maati-HP-Compaq-dc7700-Small-Form-Factor:~$ lsmod |grep rt
rt73usb 28672 0
rt2x00usb 20480 1 rt73usb
rt2x00lib 49152 2 rt73usb,rt2x00usb
mac80211 626688 2 rt2x00lib,rt2x00usb
cfg80211 462848 2 mac80211,rt2x00lib
crc_itu_t 16384 1 rt73usb
parport_pc 32768 1
parport 40960 3 lp,ppdev,parport_pc
Bonsoir,
fausse espérance ,ma connexion est irrégulière. Quelqu’un peut me donner un coup de main ?
Hors ligne
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