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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)

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

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

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 ?