Connection internet wifi/ethernet impossibleFermé

Question

Bonjour tout le monde ,

Alors voila j'ai une machine avec ubuntu 14.04 lts , jusque la tout vas bien, sauf que je n'arrive plus a me connecter ni en wifi ni en ethernet.
Pouvez vous m'aider a resoudre ce probleme ?
Bonne journée .
belhani@Belhani-Linux:~$ sudo su[sudo] password for belhani: root@Belhani-Linux:/home/belhani# lspci00:00.0 Host bridge: Intel Corporation 4th Gen Core Processor DRAM Controller (rev 06)00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor PCI Express x16 Controller (rev 06)00:14.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 05)00:16.0 Communication controller: Intel Corporation 8 Series/C220 Series Chipset Family MEI Controller #1 (rev 04)00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I217-V (rev 05)00:1a.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #2 (rev 05)00:1b.0 Audio device: Intel Corporation 8 Series/C220 Series Chipset High Definition Audio Controller (rev 05)00:1c.0 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #1 (rev d5)00:1c.1 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #2 (rev d5)00:1c.3 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #4 (rev d5)00:1c.4 PCI bridge: Intel Corporation 8 Series/C220 Series Chipset Family PCI Express Root Port #5 (rev d5)00:1d.0 USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB EHCI #1 (rev 05)00:1f.0 ISA bridge: Intel Corporation Z87 Express LPC Controller (rev 05)00:1f.2 SATA controller: Intel Corporation 8 Series/C220 Series Chipset Family 6-port SATA Controller 1 [AHCI mode] (rev 05)00:1f.3 SMBus: Intel Corporation 8 Series/C220 Series Chipset Family SMBus Controller (rev 05)01:00.0 VGA compatible controller: NVIDIA Corporation GK106 [GeForce GTX 660] (rev a1)01:00.1 Audio device: NVIDIA Corporation GK106 HDMI Audio Controller (rev a1)03:00.0 SATA controller: ASMedia Technology Inc. ASM1062 Serial ATA Controller (rev 01)04:00.0 PCI bridge: PLX Technology, Inc. PEX 8605 PCI Express 4-port Gen2 Switch (rev aa)05:01.0 PCI bridge: PLX Technology, Inc. PEX 8605 PCI Express 4-port Gen2 Switch (rev aa)05:02.0 PCI bridge: PLX Technology, Inc. PEX 8605 PCI Express 4-port Gen2 Switch (rev aa)05:03.0 PCI bridge: PLX Technology, Inc. PEX 8605 PCI Express 4-port Gen2 Switch (rev aa)08:00.0 Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01)root@Belhani-Linux:/home/belhani# lsusbBus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 001 Device 002: ID 8087:8008 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 004 Device 002: ID 174c:3074 ASMedia Technology Inc. Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hubBus 003 Device 005: ID 0b05:17d0 ASUSTek Computer, Inc. Bus 003 Device 002: ID 174c:2074 ASMedia Technology Inc. Bus 003 Device 004: ID 046d:c52b Logitech, Inc. Unifying ReceiverBus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubroot@Belhani-Linux:/home/belhani# ifconfig -aeth0      Link encap:Ethernet  HWaddr d8:50:e6:3d:39:32            inet adr:127.0.0.1  Bcast:127.255.255.255  Masque:255.0.0.0          adr inet6: fe80::da50:e6ff:fe3d:3932/64 Scope:Lien          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1          Packets reçus:737 erreurs:0 :7 overruns:0 frame:0          TX packets:44 errors:0 dropped:0 overruns:0 carrier:0          collisions:0 lg file transmission:1000           Octets reçus:105789 (105.7 KB) Octets transmis:6642 (6.6 KB)          Interruption:20 Mémoire:ec400000-ec420000 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:284 erreurs:0 :0 overruns:0 frame:0          TX packets:284 errors:0 dropped:0 overruns:0 carrier:0          collisions:0 lg file transmission:0           Octets reçus:26326 (26.3 KB) Octets transmis:26326 (26.3 KB)wlan0     Link encap:Ethernet  HWaddr 24:0a:64:8b:07:e7            inet adr:192.168.1.53  Bcast:192.168.1.255  Masque:255.255.255.0          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)root@Belhani-Linux:/home/belhani# ifconfigeth0      Link encap:Ethernet  HWaddr d8:50:e6:3d:39:32            inet adr:127.0.0.1  Bcast:127.255.255.255  Masque:255.0.0.0          adr inet6: fe80::da50:e6ff:fe3d:3932/64 Scope:Lien          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1          Packets reçus:761 erreurs:0 :7 overruns:0 frame:0          TX packets:44 errors:0 dropped:0 overruns:0 carrier:0          collisions:0 lg file transmission:1000           Octets reçus:109125 (109.1 KB) Octets transmis:6642 (6.6 KB)          Interruption:20 Mémoire:ec400000-ec420000 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:284 erreurs:0 :0 overruns:0 frame:0          TX packets:284 errors:0 dropped:0 overruns:0 carrier:0          collisions:0 lg file transmission:0           Octets reçus:26326 (26.3 KB) Octets transmis:26326 (26.3 KB)root@Belhani-Linux:/home/belhani# iwconfigeth0      no wireless extensions.lo        no wireless extensions.wlan0     IEEE 802.11abgn  ESSID:off/any            Mode:Managed  Access Point: Not-Associated   Tx-Power=off             Retry  long limit:7   RTS thr:off   Fragment thr:off          Encryption key:off          Power Management:off


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zipe31 · Answer

Salut,

C'est bizarre, parce qu'apparemment tu avais bien une connexion wifi :
wlan0     Link encap:Ethernet  HWaddr 24:0a:64:8b:07:e7            inet adr:192.168.1.53  Bcast:192.168.1.255  Masque:255.255.255.0 

Quel est ton FAI ? Quelle box ?
Le câble Ethernet (RJ45) est bien branché ?

ridouchet · Answer

belhani@Belhani-Linux:~$ cat /etc/resolv.conf # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN nameserver 178.32.122.65 nameserver 37.59.72.228 nameserver 178.32.122.65 nameserver 37.59.72.228 belhani@Belhani-Linux:~$ cat /etc/hosts 127.0.0.1 localhost 127.0.1.1 Belhani-Linux # The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters

Posté depuis CCM Live forum pour Android

ridouchet · Answer

bonsoir,
alors j'ai mis les dns SFR trouver ici : 
https://lafibre.info/sfr-les-news/dns-primaire-sfr/?PHPSESSID=06pqgr63l31ljcjfv721o7hch5

ca marche toujours pas :( ,  peut etre le localhost ? localnet ? allnodes ? ....

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Connection internet wifi/ethernet impossible

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