- Accueil
- » Forum
- » WiFi
- » Wifi bloqué à 1Mb/s
Pages : 1
#1 Le 04/12/2008, à 22:11
- 47
Wifi bloqué à 1Mb/s
Bonsoir,
imposible de changer le bit rate j'ai essayé les commandes
sudo ifdown wlan0
sudo iwconfig wlan0 rate 54M
sudo ifup wlan0
ensuite iwconfig la j'ai bien rate 54M mais je n'ai plus de connection internet
cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.04
DISTRIB_CODENAME=hardy
DISTRIB_DESCRIPTION="Ubuntu 8.04.1"
lsusb
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000
lspci
00:00.0 Host bridge: ATI Technologies Inc RS480 Host Bridge (rev 01)
00:01.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:05.0 PCI bridge: ATI Technologies Inc RS480 PCI Bridge
00:13.0 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller
00:13.1 USB Controller: ATI Technologies Inc IXP SB400 USB Host Controller
00:13.2 USB Controller: ATI Technologies Inc IXP SB400 USB2 Host Controller
00:14.0 SMBus: ATI Technologies Inc IXP SB400 SMBus Controller (rev 11)
00:14.1 IDE interface: ATI Technologies Inc IXP SB400 IDE Controller
00:14.3 ISA bridge: ATI Technologies Inc IXP SB400 PCI-ISA Bridge
00:14.4 PCI bridge: ATI Technologies Inc IXP SB400 PCI-PCI Bridge
00:14.5 Multimedia audio controller: ATI Technologies Inc IXP SB400 AC'97 Audio Controller (rev 02)
00:14.6 Modem: ATI Technologies Inc SB400 AC'97 Modem Controller (rev 02)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
01:05.0 VGA compatible controller: ATI Technologies Inc Radeon XPRESS 200M 5955 (PCIE)
06:02.0 Network controller: Broadcom Corporation BCM4318 [AirForce One 54g] 802.11g Wireless LAN Controller (rev 02)
06:04.0 CardBus bridge: Texas Instruments PCIxx21/x515 Cardbus Controller
06:04.2 FireWire (IEEE 1394): Texas Instruments OHCI Compliant IEEE 1394 Host Controller
06:04.3 Mass storage controller: Texas Instruments PCIxx21 Integrated FlashMedia Controller
06:04.4 SD Host controller: Texas Instruments PCI6411/6421/6611/6621/7411/7421/7611/7621 Secure Digital Controller
06:06.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
sudo lshw _C network
Hardware Lister (lshw) - B.02.12.01
usage: lshw [-format] [-options ...]
lshw -version
-version print program version (B.02.12.01)
format can be
-html output hardware tree as HTML
-xml output hardware tree as XML
-short output hardware paths
-businfo output bus information
options can be
-class CLASS only show a certain class of hardware
-C CLASS same as '-class CLASS'
-disable TEST disable a test (like pci, isapnp, cpuid, etc. )
-enable TEST enable a test (like pci, isapnp, cpuid, etc. )
-quiet don't display status
-sanitize sanitize output (remove sensitive information like serial numbers, etc.)
lsmod
Module Size Used by
zd1211rw 56964 0
ieee80211softmac 30976 1 zd1211rw
ieee80211 35528 2 zd1211rw,ieee80211softmac
ieee80211_crypt 7040 1 ieee80211
af_packet 23812 4
ipv6 267780 8
rfcomm 41744 2
l2cap 25728 13 rfcomm
bluetooth 61156 4 rfcomm,l2cap
rfkill_input 5760 0
ppdev 10372 0
powernow_k8 16704 0
cpufreq_userspace 5284 0
cpufreq_ondemand 9740 1
cpufreq_stats 7104 0
cpufreq_conservative 8712 0
cpufreq_powersave 2688 0
freq_table 5536 3 powernow_k8,cpufreq_ondemand,cpufreq_stats
sbs 15112 0
sbshc 7680 1 sbs
dock 11280 0
container 5632 0
iptable_filter 3840 0
ip_tables 14820 1 iptable_filter
x_tables 16132 1 ip_tables
sbp2 24072 0
parport_pc 36260 0
lp 12324 0
parport 37832 3 ppdev,parport_pc,lp
joydev 13120 0
pcmcia 40876 0
arc4 2944 2
ecb 4480 2
blkcipher 8324 1 ecb
b43 144548 0
rfkill 8596 3 rfkill_input,b43
snd_atiixp_modem 17544 5
snd_atiixp 21388 3
snd_ac97_codec 101028 2 snd_atiixp_modem,snd_atiixp
mac80211 165652 1 b43
ac97_bus 3072 1 snd_ac97_codec
snd_pcm_oss 42144 0
snd_mixer_oss 17920 1 snd_pcm_oss
cfg80211 15112 1 mac80211
snd_pcm 78596 6 snd_atiixp_modem,snd_atiixp,snd_ac97_codec,snd_pcm_oss
led_class 6020 1 b43
input_polldev 5896 1 b43
fglrx 1555468 26
snd_seq_dummy 4868 0
video 19856 0
output 4736 1 video
snd_seq_oss 35584 0
battery 14212 0
snd_seq_midi 9376 0
snd_rawmidi 25760 1 snd_seq_midi
sdhci 19076 0
ac 6916 0
snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi
psmouse 40336 0
tifm_7xx1 8576 0
snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
serio_raw 7940 0
yenta_socket 27276 1
rsrc_nonstatic 13696 1 yenta_socket
mmc_core 51460 1 sdhci
tifm_core 11012 1 tifm_7xx1
wmi_acer 9644 0
pcmcia_core 40596 3 pcmcia,yenta_socket,rsrc_nonstatic
snd_timer 24836 2 snd_pcm,snd_seq
snd_seq_device 9612 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
i2c_piix4 9612 0
button 9232 0
snd 56996 26 snd_atiixp_modem,snd_atiixp,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 8800 1 snd
ati_agp 9996 0
i2c_core 24832 1 i2c_piix4
k8temp 6656 0
snd_page_alloc 11400 3 snd_atiixp_modem,snd_atiixp,snd_pcm
shpchp 34452 0
pci_hotplug 30880 1 shpchp
agpgart 34760 2 fglrx,ati_agp
evdev 13056 8
pcspkr 4224 0
ext3 136840 1
jbd 48404 1 ext3
mbcache 9600 1 ext3
ide_cd 32544 0
cdrom 37408 1 ide_cd
ide_disk 17536 3
pata_acpi 8320 0
ata_generic 8324 0
8139too 27520 0
pata_atiixp 8960 0
libata 159344 3 pata_acpi,ata_generic,pata_atiixp
scsi_mod 151436 2 sbp2,libata
8139cp 24704 0
mii 6400 2 8139too,8139cp
ohci1394 33584 0
ieee1394 93752 2 sbp2,ohci1394
ssb 34308 1 b43
atiixp 5648 0 [permanent]
ide_core 113996 3 ide_cd,ide_disk,atiixp
ehci_hcd 37900 0
ohci_hcd 26640 0
usbcore 146412 4 zd1211rw,ehci_hcd,ohci_hcd
thermal 16796 0
processor 37384 3 powernow_k8,thermal
fan 5636 0
fbcon 42912 0
tileblit 3456 1 fbcon
font 9472 1 fbcon
bitblit 6784 1 fbcon
softcursor 3072 1 bitblit
fuse 50708 3
iwconfig
lo no wireless extensions.
eth0 no wireless extensions.
wmaster0 no wireless extensions.
wlan0 IEEE 802.11g ESSID:"Wanadoo_9869"
Mode:Managed Frequency:2.457 GHz Access Point: 00:16:41:4E:D1:B7
Bit Rate=1 Mb/s Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Link Quality=60/100 Signal level=-50 dBm Noise level=-73 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
ifconfig
eth0 Link encap:Ethernet HWaddr 00:0f:b0:f7:b8:19
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:22 Adresse de base:0xa000
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:16436 Metric:1
Packets reçus:2018 erreurs:0 :0 overruns:0 frame:0
TX packets:2018 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:100900 (98.5 KB) Octets transmis:100900 (98.5 KB)
wlan0 Link encap:Ethernet HWaddr 00:14:a5:78:65:92
inet adr:192.168.1.10 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::214:a5ff:fe78:6592/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:3024 erreurs:0 :0 overruns:0 frame:0
TX packets:3564 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:3037532 (2.8 MB) Octets transmis:764187 (746.2 KB)
wmaster0 Link encap:UNSPEC HWaddr 00-14-A5-78-65-92-00-00-00-00-00-00-00-00-00-00
UP BROADCAST RUNNING 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)
sudo iwlist scan
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wmaster0 Interface doesn't support scanning.
wlan0 Scan completed :
Cell 01 - Address: 5A:09:95:CC:30:80
ESSID:""
Mode:Master
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=31/100 Signal level=-78 dBm Noise level=-73 dBm
Encryption key:on
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
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; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=0000000b3475a695
Cell 02 - Address: 5A:09:95:CC:30:81
ESSID:""
Mode:Master
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=33/100 Signal level=-77 dBm Noise level=-73 dBm
Encryption key:on
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
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; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=0000000b3475aa8c
Cell 03 - Address: 5A:09:95:CC:30:83
ESSID:"freephonie"
Mode:Master
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=45/100 Signal level=-65 dBm Noise level=-73 dBm
Encryption key:on
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : 802.1x
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; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=0000000b3474246c
Cell 04 - Address: 52:FA:2A:2C:99:48
ESSID:""
Mode:Master
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=30/100 Signal level=-80 dBm Noise level=-73 dBm
Encryption key:on
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
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; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=0000029e0d415c17
Cell 05 - Address: 52:FA:2A:2C:99:49
ESSID:""
Mode:Master
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=31/100 Signal level=-78 dBm Noise level=-73 dBm
Encryption key:on
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
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; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=0000029e0d416062
Cell 06 - Address: 00:1B:2F:66:7C:A8
ESSID:"NETGEAR"
Mode:Master
Channel:4
Frequency:2.427 GHz (Channel 4)
Quality=56/100 Signal level=-53 dBm Noise level=-73 dBm
Encryption key:on
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; 9 Mb/s; 18 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=00000279ea6a1ccb
Cell 07 - Address: 5A:09:95:CC:30:82
ESSID:""
Mode:Master
Channel:7
Frequency:2.442 GHz (Channel 7)
Quality=31/100 Signal level=-78 dBm Noise level=-73 dBm
Encryption key:on
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
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; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=0000000b3475af5c
Cell 08 - Address: A6:18:DA:F9:8A:B1
ESSID:""
Mode:Master
Channel:13
Frequency:2.472 GHz
Quality=41/100 Signal level=-68 dBm Noise level=-73 dBm
Encryption key:on
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
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; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=0000017313f5a911
Cell 09 - Address: 00:03:C9:8A:54:6C
ESSID:"Wanadoo_c29d"
Mode:Master
Channel:10
Frequency:2.457 GHz (Channel 10)
Quality=68/100 Signal level=-41 dBm Noise level=-73 dBm
Encryption key:on
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; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:tsf=0000054840cbd6fc
Cell 10 - Address: A6:18:DA:F9:8A:B2
ESSID:""
Mode:Master
Channel:13
Frequency:2.472 GHz
Quality=41/100 Signal level=-68 dBm Noise level=-73 dBm
Encryption key:on
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
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; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=0000017313f5adb4
Cell 11 - Address: A6:18:DA:F9:8A:B3
ESSID:"freephonie"
Mode:Master
Channel:13
Frequency:2.472 GHz
Quality=41/100 Signal level=-68 dBm Noise level=-73 dBm
Encryption key:on
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : 802.1x
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; 24 Mb/s; 36 Mb/s
48 Mb/s; 54 Mb/s
Extra:tsf=0000017313f5b284
Cell 12 - Address: 00:16:38:97:48:D0
ESSID:""
Mode:Master
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=41/100 Signal level=-68 dBm Noise level=-73 dBm
Encryption key:on
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; 6 Mb/s; 9 Mb/s
12 Mb/s; 48 Mb/s
Extra:tsf=0000000b2798d188
uname -r -m
2.6.24-22-generic i686
cat /etc/network/interfaces
auto lo
iface lo inet loopback
nm-tool
NetworkManager Tool
State: connected
- Device: eth0 ----------------------------------------------------------------
NM Path: /org/freedesktop/NetworkManager/Devices/eth0
Type: Wired
Driver: 8139too
Active: no
HW Address: 00:0F:B0:F7:B8:19
Capabilities:
Supported: yes
Carrier Detect: yes
Speed: 10 Mb/s
Wired Settings
Hardware Link: no
- Device: wlan0 ----------------------------------------------------------------
NM Path: /org/freedesktop/NetworkManager/Devices/wlan0
Type: 802.11 Wireless
Driver: b43
Active: yes
HW Address: 00:14:A5:78:65:92
Capabilities:
Supported: yes
Speed: 1 Mb/s
Wireless Settings
Scanning: yes
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Networks (* = Current Network)
freephonie: Infrastructure Mode, Freq 2.442 MHz, Rate 62 Mb/s, Strength 38%, Encrypted (WPA Enterprise)
NETGEAR: Infrastructure Mode, Freq 2.427 MHz, Rate 62 Mb/s, Strength 55%, Encrypted (WEP)
*Wanadoo_9869: Infrastructure Mode, Freq 2.457 MHz, Rate 62 Mb/s, Strength 63%, Encrypted (WPA)
Wanadoo_c29d: Infrastructure Mode, Freq 2.457 MHz, Rate 62 Mb/s, Strength 68%, Encrypted (WEP)
bird13: Infrastructure Mode, Freq 2.472 MHz, Rate 62 Mb/s, Strength 41%, Encrypted (WPA)
NUMERICABLE-E05E:Infrastructure Mode, Freq 2.437 MHz, Rate 62 Mb/s, Strength 23%, Encrypted (WEP)
DartyBox_c8c7: Infrastructure Mode, Freq 2.462 MHz, Rate 62 Mb/s, Strength 28%, Encrypted (WEP)
SpeedTouch7808A1:Infrastructure Mode, Freq 2.412 MHz, Rate 62 Mb/s, Strength 25%, Encrypted (WEP)
IP Settings:
IP Address: 192.168.1.10
Subnet Mask: 255.255.255.0
Broadcast: 192.168.1.255
Gateway: 192.168.1.1
Primary DNS: 192.168.1.1
Secondary DNS: 0.0.0.0
Pages : 1