Bonjour à tous(tes)
J'avais pourtant attendu.....Installation(dificile ) de 16.04 pourtant toute seule sur son disque. WIfi OK. Premiére MaJ proposée, plus possible d'utiliser le WIFI. Se connecte, se deconnecte NM indique n'importe quoi (connection etablie mais "page intouvable" .........Après 2 semaines de galère (légère) puisqu'il m'a suffit de tirer un fil pour retrouver la connection qui m'a permis de lire, lire , lire et de vous contacter en dernier recours. Je dois etre nul!
Ci dessous les info demandées
>> cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS"
>> lsusb
Bus 002 Device 003: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop Laser
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 03f0:a111 Hewlett-Packard
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>> lspci -k -nn | grep -A 3 -i net
02:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 03)
Subsystem: ASUSTeK Computer Inc. M4A785TD Motherboard [1043:83a3]
Kernel driver in use: r8169
Kernel modules: r8169
--
07:02.0 Network controller [0280]: Ralink corp. RT2561/RT61 rev B 802.11g [1814:0302]
Subsystem: D-Link System Inc DWA-510 Wireless G Desktop Adapter [1186:3a71]
Kernel driver in use: rt61pci
Kernel modules: rt61pci
>> sudo lshw -C network
*-network
description: Ethernet interface
produit: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:02:00.0
nom logique: enp2s0
version: 03
numéro de série: 90:e6:ba:25:26:ae
taille: 100Mbit/s
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix vpd bus_master cap_list rom 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=full firmware=rtl_nic/rtl8168d-2.fw ip=192.168.1.13 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:30 portE/S:c800(taille=256) mémoire:fafff000-faffffff mémoire:faff8000-faffbfff mémoire:fbcf0000-fbcfffff
*-network
description: Interface réseau sans fil
produit: RT2561/RT61 rev B 802.11g
fabriquant: Ralink corp.
identifiant matériel: 2
information bus: pci@0000:07:02.0
nom logique: wlp7s2
version: 00
numéro de série: 00:26:5a:73:ef:e8
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt61pci driverversion=4.4.0-51-generic firmware=0.8 latency=64 link=no multicast=yes wireless=IEEE 802.11bg
ressources: irq:17 mémoire:fbef8000-fbefffff
>> lsmod
Module Size Used by
uas 24576 0
usb_storage 69632 1 uas
usblp 20480 0
ipt_MASQUERADE 16384 0
nf_nat_masquerade_ipv4 16384 1 ipt_MASQUERADE
xt_conntrack 16384 0
ipt_REJECT 16384 0
nf_reject_ipv4 16384 1 ipt_REJECT
xt_tcpudp 16384 0
iptable_filter 16384 0
nf_nat_h323 20480 0
nf_conntrack_h323 77824 1 nf_nat_h323
nf_nat_pptp 16384 0
nf_nat_proto_gre 16384 1 nf_nat_pptp
nf_conntrack_pptp 20480 1 nf_nat_pptp
nf_conntrack_proto_gre 16384 1 nf_conntrack_pptp
nf_nat_tftp 16384 0
nf_conntrack_tftp 16384 1 nf_nat_tftp
nf_nat_sip 20480 0
nf_conntrack_sip 28672 1 nf_nat_sip
nf_nat_irc 16384 0
nf_conntrack_irc 16384 1 nf_nat_irc
nf_nat_ftp 16384 0
nf_conntrack_ftp 20480 1 nf_nat_ftp
iptable_nat 16384 0
nf_conntrack_ipv4 16384 1
nf_defrag_ipv4 16384 1 nf_conntrack_ipv4
nf_nat_ipv4 16384 1 iptable_nat
nf_nat 24576 9 nf_nat_ftp,nf_nat_irc,nf_nat_sip,nf_nat_proto_gre,nf_nat_h323,nf_nat_ipv4,nf_nat_pptp,nf_nat_tftp,nf_nat_masquerade_ipv4
nf_conntrack 106496 18 nf_nat_ftp,nf_nat_irc,nf_nat_sip,nf_conntrack_proto_gre,nf_nat,nf_nat_h323,nf_nat_ipv4,nf_nat_pptp,nf_nat_tftp,xt_conntrack,nf_nat_masquerade_ipv4,nf_conntrack_ftp,nf_conntrack_irc,nf_conntrack_sip,nf_conntrack_h323,nf_conntrack_ipv4,nf_conntrack_pptp,nf_conntrack_tftp
ip_tables 24576 2 iptable_filter,iptable_nat
x_tables 36864 6 ip_tables,xt_tcpudp,ipt_MASQUERADE,xt_conntrack,iptable_filter,ipt_REJECT
drbg 32768 1
ansi_cprng 16384 0
ctr 16384 0
ccm 20480 0
arc4 16384 2
gpio_ich 16384 0
snd_hda_codec_via 24576 1
snd_hda_codec_generic 77824 1 snd_hda_codec_via
snd_hda_codec_hdmi 53248 1
rt61pci 32768 0
rt2x00pci 16384 1 rt61pci
rt2x00mmio 16384 1 rt61pci
rt2x00lib 57344 3 rt61pci,rt2x00pci,rt2x00mmio
snd_hda_intel 40960 5
snd_hda_codec 135168 4 snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_codec_generic,snd_hda_intel
joydev 20480 0
mac80211 737280 2 rt2x00lib,rt2x00pci
coretemp 16384 0
kvm_intel 172032 0
snd_hda_core 73728 5 snd_hda_codec_hdmi,snd_hda_codec_via,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
input_leds 16384 0
snd_hwdep 16384 1 snd_hda_codec
kvm 540672 1 kvm_intel
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_core
irqbypass 16384 1 kvm
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
cfg80211 565248 2 mac80211,rt2x00lib
snd_rawmidi 32768 1 snd_seq_midi
serio_raw 16384 0
snd_seq 69632 2 snd_seq_midi_event,snd_seq_midi
i7core_edac 24576 0
edac_core 53248 2 i7core_edac
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_pcm,snd_seq
snd 81920 21 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_via,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
soundcore 16384 1 snd
shpchp 36864 0
eeprom_93cx6 16384 1 rt61pci
lpc_ich 24576 0
8250_fintek 16384 0
asus_atk0110 20480 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,ppdev,parport_pc
autofs4 40960 2
pata_acpi 16384 0
hid_logitech 32768 0
ff_memless 16384 1 hid_logitech
usbhid 49152 0
hid 118784 2 hid_logitech,usbhid
amdkfd 131072 1
amd_iommu_v2 20480 1 amdkfd
radeon 1515520 6
i2c_algo_bit 16384 1 radeon
ttm 94208 1 radeon
drm_kms_helper 155648 1 radeon
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
psmouse 131072 0
fb_sys_fops 16384 1 drm_kms_helper
firewire_ohci 40960 0
firewire_core 65536 1 firewire_ohci
r8169 81920 0
drm 364544 9 ttm,drm_kms_helper,radeon
ahci 36864 2
crc_itu_t 16384 2 rt61pci,firewire_core
mii 16384 1 r8169
pata_jmicron 16384 0
libahci 32768 1 ahci
fjes 28672 0
>> iwconfig
wlp7s2 IEEE 802.11bg ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
>> ifconfig -a
enp2s0 Link encap:Ethernet HWaddr 90:e6:ba:25:26:ae
inet adr:192.168.1.13 Bcast:192.168.1.255 Masque:255.255.255.0
adr inet6: fe80::bf7:bc1a:fcfe:c9a6/64 Scope:Lien
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Packets reçus:180255 erreurs:0 :0 overruns:0 frame:0
TX packets:166144 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:159700007 (159.7 MB) Octets transmis:24767664 (24.7 MB)
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:22763 erreurs:0 :0 overruns:0 frame:0
TX packets:22763 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1
Octets reçus:2348049 (2.3 MB) Octets transmis:2348049 (2.3 MB)
wlp7s2 Link encap:Ethernet HWaddr 00:26:5a:73:ef:e8
UP BROADCAST MULTICAST MTU:1500 Metric:1
Packets reçus:3082 erreurs:0 :0 overruns:0 frame:0
TX packets:2980 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
Octets reçus:3110559 (3.1 MB) Octets transmis:466351 (466.3 KB)
>> sudo iwlist scan
wlp7s2 Scan completed :
Cell 01 - Address: 00:19:70:3E:64:B2
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=60/70 Signal level=-50 dBm
Encryption key:on
ESSID:"Livebox-a13b"
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
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000017990e3046
Extra: Last beacon: 84ms ago
IE: Unknown: 000C4C697665626F782D61313362
IE: Unknown: 010882848B960C121824
IE: Unknown: 030106
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 2D1A0C101BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606000900000000000000000000000000000000000000
IE: Unknown: DD0900037F01010000FF7F
IE: Unknown: DD0A00037F04010000000000
IE: Unknown: 0706465220010D14
IE: Unknown: DD850050F204104A0001101044000102103B00010310470010000000000000100000000019703E64B210210005536167656D1023000F4C697665626F78204654544820763210240007422E312E302E3010420009414E313431383946461054000800060050F20400011011000F4C697665626F782046545448207632100800020086103C000101
>> uname -r -m
4.4.0-51-generic x86_64
>> cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
>> nm-tool
>> nmcli dev wifi
* SSID MODE CHAN DÉBIT SIGNAL BARS SÉCURITÉ
Livebox-a13b Infra 6 54 Mo/s 84 ▂▄▆█ WPA1 WPA2
>> nmcli connection show
NOM UUID TYPE PÉRIPHÉRIQUE
Ethernet automatique 6ff8be24-3cc9-4d07-bd2e-c4bad23078ad 802-3-ethernet enp2s0
Livebox-A13B 8ff98220-a2db-4463-ae67-1fee30417346 802-11-wireless --
>> sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Merci de votre si quelqu'un peut passer un peu de temps. J'ai parcouru, mais encore faudrait-il savoir ce qu'il faut chercher...
merci