Bonsoir merci de m'avoir répondu , voici les résultats des commandes :
axel@axel-pc:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=15.10
DISTRIB_CODENAME=wily
DISTRIB_DESCRIPTION="Ubuntu 15.10"
axel@axel-pc:~$ sudo lshw -C network
Mot de passe [sudo] pour axel :
*-network
description: Interface réseau sans fil
produit: BCM43142 802.11b/g/n
fabriquant: Broadcom Corporation
identifiant matériel: 0
information bus: pci@0000:07:00.0
nom logique: wlp7s0
version: 01
numéro de série: b8:86:87:71:fe:a3
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=wl0 driverversion=6.30.223.248 (r487574) ip=192.168.1.43 latency=0 multicast=yes wireless=IEEE 802.11abg
ressources: irq:18 mémoire:a6700000-a6707fff
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:08:00.0
nom logique: enp8s0
version: 0c
numéro de série: 2c:60:0c:aa:74:ce
taille: 10Mbit/s
capacité: 1Gbit/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 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168g-2_0.0.1 02/06/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
ressources: irq:48 portE/S:4000(taille=256) mémoire:a6600000-a6600fff mémoire:a6400000-a6403fff
axel@axel-pc:~$ lsmod
Module Size Used by
pci_stub 16384 1
vboxpci 24576 0
vboxnetadp 28672 0
vboxnetflt 28672 0
vboxdrv 454656 3 vboxnetadp,vboxnetflt,vboxpci
binfmt_misc 20480 1
bbswitch 16384 0
nls_iso8859_1 16384 1
uvcvideo 90112 0
intel_rapl 20480 0
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_core 49152 1 uvcvideo
iosf_mbi 16384 1 intel_rapl
v4l2_common 16384 1 videobuf2_core
videodev 172032 3 uvcvideo,v4l2_common,videobuf2_core
snd_hda_codec_conexant 24576 1
snd_hda_codec_hdmi 49152 1
snd_hda_codec_generic 77824 1 snd_hda_codec_conexant
snd_soc_rt5640 114688 0
x86_pkg_temp_thermal 16384 0
media 24576 2 uvcvideo,videodev
intel_powerclamp 16384 0
coretemp 16384 0
snd_soc_rl6231 16384 1 snd_soc_rt5640
snd_hda_intel 36864 7
snd_soc_core 200704 1 snd_soc_rt5640
crct10dif_pclmul 16384 0
snd_hda_codec 135168 4 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_intel
crc32_pclmul 16384 0
snd_hda_core 65536 5 snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
snd_compress 20480 1 snd_soc_core
snd_hwdep 16384 1 snd_hda_codec
ac97_bus 16384 1 snd_soc_core
snd_pcm_dmaengine 16384 1 snd_soc_core
aesni_intel 167936 0
kvm_intel 167936 0
kvm 512000 1 kvm_intel
snd_pcm 106496 8 snd_soc_rt5640,snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_pcm_dmaengine,snd_hda_core
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
wl 6365184 0
aes_x86_64 20480 1 aesni_intel
lrw 16384 1 aesni_intel
gf128mul 16384 1 lrw
glue_helper 16384 1 aesni_intel
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
ablk_helper 16384 1 aesni_intel
cfg80211 548864 1 wl
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
cryptd 20480 2 aesni_intel,ablk_helper
nf_log_ipv6 16384 5
xt_hl 16384 22
snd_timer 32768 2 snd_pcm,snd_seq
ip6t_rt 16384 3
joydev 20480 0
input_leds 16384 0
serio_raw 16384 0
mei_me 32768 0
snd 81920 26 snd_soc_core,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_conexant,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_compress
mei 98304 1 mei_me
nf_conntrack_ipv6 20480 8
rtsx_pci_ms 20480 0
toshiba_acpi 40960 0
toshiba_bluetooth 16384 0
nf_defrag_ipv6 36864 1 nf_conntrack_ipv6
ip6t_REJECT 16384 3
nf_reject_ipv6 16384 1 ip6t_REJECT
memstick 20480 1 rtsx_pci_ms
sparse_keymap 16384 1 toshiba_acpi
nf_log_ipv4 16384 5
nf_log_common 16384 2 nf_log_ipv4,nf_log_ipv6
xt_LOG 16384 10
i2c_designware_platform 16384 0
i2c_designware_core 16384 1 i2c_designware_platform
xt_limit 16384 13
xt_tcpudp 16384 18
soundcore 16384 1 snd
xt_addrtype 16384 4
dw_dmac 16384 0
dw_dmac_core 24576 1 dw_dmac
8250_dw 16384 0
shpchp 36864 0
snd_soc_sst_acpi 16384 0
spi_pxa2xx_platform 24576 0
lpc_ich 24576 0
acpi_pad 20480 0
mac_hid 16384 0
nf_conntrack_ipv4 16384 8
nf_defrag_ipv4 16384 1 nf_conntrack_ipv4
xt_conntrack 16384 16
ipt_REJECT 16384 3
nf_reject_ipv4 16384 1 ipt_REJECT
ip6table_filter 16384 1
ip6_tables 28672 1 ip6table_filter
nf_conntrack_netbios_ns 16384 0
nf_conntrack_broadcast 16384 1 nf_conntrack_netbios_ns
nf_nat_ftp 16384 0
nf_nat 28672 1 nf_nat_ftp
parport_pc 32768 0
ppdev 20480 0
nf_conntrack_ftp 20480 1 nf_nat_ftp
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
nf_conntrack 106496 8 nf_nat_ftp,nf_conntrack_netbios_ns,nf_nat,xt_conntrack,nf_conntrack_broadcast,nf_conntrack_ftp,nf_conntrack_ipv4,nf_conntrack_ipv6
iptable_filter 16384 1
ip_tables 28672 1 iptable_filter
x_tables 36864 13 ip6table_filter,xt_hl,ip_tables,xt_tcpudp,xt_limit,xt_conntrack,xt_LOG,iptable_filter,ip6t_rt,ipt_REJECT,ip6_tables,xt_addrtype,ip6t_REJECT
autofs4 40960 2
rtsx_pci_sdmmc 24576 0
i915 1130496 6
psmouse 126976 0
i2c_algo_bit 16384 1 i915
ahci 36864 3
drm_kms_helper 126976 1 i915
rtsx_pci 53248 2 rtsx_pci_ms,rtsx_pci_sdmmc
libahci 32768 1 ahci
r8169 81920 0
drm 356352 7 i915,drm_kms_helper
mii 16384 1 r8169
wmi 20480 1 toshiba_acpi
sdhci_acpi 16384 0
video 36864 2 i915,toshiba_acpi
sdhci 45056 1 sdhci_acpi
i2c_hid 20480 0
hid 118784 1 i2c_hid
axel@axel-pc:~$ iwconfig
wlp7s0 IEEE 802.11abg ESSID:"NEUF_82FC"
Mode:Managed Frequency:2.412 GHz Access Point: 00:25:15:1A:83:00
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
lo no wireless extensions.
enp8s0 no wireless extensions.
axel@axel-pc:~$ ifconfig
enp8s0 Link encap:Ethernet HWaddr 2c:60:0c:aa:74:ce
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:3424 erreurs:0 :0 overruns:0 frame:0
TX packets:3424 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
Octets reçus:112052 (112.0 KB) Octets transmis:112052 (112.0 KB)
wlp7s0 Link encap:Ethernet HWaddr b8:86:87:71:fe:a3
inet adr:192.168.1.43 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::ba86:87ff:fe71:fea3/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:321303 erreurs:0 :0 overruns:0 frame:107048
TX packets:211501 errors:188 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:428164402 (428.1 MB) Octets transmis:19274740 (19.2 MB)
Interruption:18
axel@axel-pc:~$ sudo iwlist scan
sudo: impossible de déterminer le nom de l'hôte axel-pc
wlp7s0 Scan completed :
Cell 01 - Address: 00:25:15:1A:83:00
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=45/70 Signal level=-65 dBm
Encryption key:on
ESSID:"NEUF_82FC"
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: 52ms ago
IE: Unknown: 00094E4555465F38324643
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 050402030000
IE: Unknown: 2A0104
IE: Unknown: 2F0104
IE: Unknown: 32040C121860
IE: Unknown: DD0E0050F204104A0001101044000102
IE: Unknown: DD090010180203F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
Cell 02 - Address: 62:25:15:1A:83:01
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=46/70 Signal level=-64 dBm
Encryption key:off
ESSID:"SFR WiFi Public"
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: 52ms ago
IE: Unknown: 000F5346522057694669205075626C6963
IE: Unknown: 010882848B962430486C
IE: Unknown: 030101
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: DD090010180200F02C0000
IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
lo Interface doesn't support scanning.
enp8s0 Interface doesn't support scanning.
axel@axel-pc:~$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
axel@axel-pc:~$ nm-tool
La commande « nm-tool » est introuvable, vouliez-vous dire :
La commande « dm-tool » du paquet « lightdm » (main)
nm-tool : commande introuvable
axel@axel-pc:~$ uname -r -m
4.2.0-25-generic x86_64axel@axel-pc:~$ sudo rfkill list
Mot de passe [sudo] pour axel :
0: Toshiba Bluetooth: Bluetooth
Soft blocked: yes
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
2: brcmwl-0: Wireless LAN
Soft blocked: no
Hard blocked: no
axel@axel-pc:~$ nmcli connection show
NOM UUID TYPE PÉRIPHÉRIQUE
SFR-3EC3 5f23d4c3-f30f-4152-9540-1057fb982c90 802-11-wireless --
ONE TOUCH IDOL MINI 1330ca77-48fa-447a-a861-747f02733ca3 802-11-wireless --
DarKsoFt 264b45dd-8da6-492c-bc82-df428807e6a2 802-11-wireless --
Connexion filaire 1 d3abe29d-a1fe-4829-b187-596c82c15fab 802-3-ethernet --
SFR_0240 4001d704-6c6a-4929-aa06-49a324829db7 802-11-wireless --
NEUF_82FC fdccee56-9c9d-4d68-a2b7-dd4bcf8ada1f 802-11-wireless wlp7s0
NEUF_A064 ca532d41-76a6-4bf1-b4b6-aafc19a9f226 802-11-wireless --