Bonjour à tous
J'ai un petit soucis a vous présenter.
Je vis dans un mobil home et me connecte a une box qui est a une soixantaine de mètres. Avec ma carte wifi interne le signal est pas top. Donc j'ai acheté une carte externe (Ralink RT 2870/RT3070) qui est reconnue sur mon ubuntu, mais je ne sais pas si elle fonctionne ou si c'est ma carte interne qui fait le taf.
J'ai une pauvre barre avec ma carte interne alors que je suis presque full avec l'externe.
Je précise que quand dans les paramètres j'éteinds la "802.11 Wlam" la "AR9485 Wireless Network Adapter" s'éteind aussi....
jawhar@jawhar-K56CB:~$ lsusb
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 13d3:5165 IMC Networks
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 148f:3070 Ralink Technology, Corp. RT2870/RT3070 Wireless Adapter
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
jawhar@jawhar-K56CB:~$ lspci
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:04.0 Signal processing controller: Intel Corporation 3rd Gen Core Processor Thermal Subsystem (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C216 Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C216 Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C216 Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2 (rev c4)
00:1c.3 PCI bridge: Intel Corporation 7 Series/C216 Chipset Family PCI Express Root Port 4 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C216 Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM76 Express Chipset LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C216 Chipset Family SMBus Controller (rev 04)
01:00.0 3D controller: NVIDIA Corporation GK107M [GeForce GT 740M] (rev a1)
03:00.0 Network controller: Qualcomm Atheros AR9485 Wireless Network Adapter (rev 01)
04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTL8411 PCI Express Card Reader (rev 01)
04:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0a)
jawhar@jawhar-K56CB:~$ ifconfig
enp4s0f2: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 74:d0:2b:d8:8c:92 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Boucle locale)
RX packets 4662 bytes 408892 (408.8 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 4662 bytes 408892 (408.8 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.15 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::a8a7:e95f:f7bd:6062 prefixlen 64 scopeid 0x20<link>
inet6 2a01:cb05:82b8:4700:d846:12a:66ce:21ee prefixlen 64 scopeid 0x0<global>
inet6 2a01:cb05:82b8:4700:c554:7f6a:641b:fcc5 prefixlen 64 scopeid 0x0<global>
ether 24:fd:52:85:a3:b7 txqueuelen 1000 (Ethernet)
RX packets 156339 bytes 198938581 (198.9 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 120654 bytes 14809450 (14.8 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlx78d38d138016: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.19 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 2a01:cb05:82b8:4700:b56e:7b09:255f:7dae prefixlen 64 scopeid 0x0<global>
inet6 2a01:cb05:82b8:4700:15bf:85f7:ade6:8bfc prefixlen 64 scopeid 0x0<global>
inet6 fe80::b13:2bc1:52b0:82e5 prefixlen 64 scopeid 0x20<link>
ether 78:d3:8d:13:80:16 txqueuelen 1000 (Ethernet)
RX packets 2204 bytes 241292 (241.2 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1887 bytes 250703 (250.7 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Donc ma question est peut-on forcé l'ordi a se servir de la carte USB et ne pas tenir compte de la carte wifi interne ?
Je vous remercie d'avance pour votre aide et vos conseils 😉