Ok, désolé, je vais mettre les résultats des commandes qui me paraissent importantes.
materiel réseau :
isabelle@isabelle-HP-Laptop-17-ca0xxx:~$ 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: eno1
version: 15
numéro de série: c8:d9:d2:d7:e0:9c
taille: 100Mbit/s
capacité: 1Gbit/s
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 duplex=full firmware=rtl8168h-2_0.0.2 02/26/15 ip=192.168.1.34 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
ressources: irq:30 portE/S:e000(taille=256) mémoire:fea04000-fea04fff mémoire:fea00000-fea03fff
*-network
description: Interface réseau sans fil
produit: Realtek Semiconductor Co., Ltd.
fabriquant: Realtek Semiconductor Co., Ltd.
identifiant matériel: 0
information bus: pci@0000:03:00.0
nom logique: wlp3s0
version: 00
numéro de série: d0:c5:d3:01:2b:f9
bits: 64 bits
horloge: 33MHz
fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723de driverversion=5.0.0-23-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11
ressources: irq:36 portE/S:d000(taille=256) mémoire:fe900000-fe90ffff
Interface wifi active
isabelle@isabelle-HP-Laptop-17-ca0xxx:~$ iwconfig
eno1 no wireless extensions.
wlp3s0 IEEE 802.11 ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
lo no wireless extensions.
Interface reseau :
isabelle@isabelle-HP-Laptop-17-ca0xxx:~$ ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether c8:d9:d2:d7:e0:9c brd ff:ff:ff:ff:ff:ff
inet 192.168.1.34/24 brd 192.168.1.255 scope global dynamic noprefixroute eno1
valid_lft 80150sec preferred_lft 80150sec
inet6 fe80::b70:ccac:2968:a196/64 scope link noprefixroute
valid_lft forever preferred_lft forever
3: wlp3s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether d0:c5:d3:01:2b:f9 brd ff:ff:ff:ff:ff:ff
isabelle@isabelle-HP-Laptop-17-ca0xxx:~$ sudo iwlist scan
eno1 Interface doesn't support scanning.
wlp3s0 No scan results
lo Interface doesn't support scanning.
isabelle@isabelle-HP-Laptop-17-ca0xxx:~$ uname -r -m
5.0.0-23-generic x86_64
Etat des interface :
isabelle@isabelle-HP-Laptop-17-ca0xxx:~$ sudo rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
Et enfin les connexions... je trouve bizarre qu'il y ait deux nom pour une seule livebox ?...
isabelle@isabelle-HP-Laptop-17-ca0xxx:~$ nmcli connection show
NAME UUID TYPE DEVICE
Connexion filaire 1 45a05749-dd37-3dee-809c-cf224a5913f6 ethernet eno1
Hotspot e367fe1d-adee-4c74-b41f-ff3a739dc628 wifi --
Livebox-3683 95635fda-376c-463f-9b78-68b0599841e1 wifi --
Livebox-3683 1 bf2f43ad-0f46-48a9-91b3-e026611dd3c3 wifi --
Merci de me dire si il manque des infos importantes.
Patrick.