Alors voilà, j'ai tapé les commandes dans l'ordre que tu me les as données, merci d'avoir répondu déjà
1) lspci -k -nn | grep -A 3 -i net
ubuntu@ubuntu:~$ lspci -k -nn | grep -A 3 -i net
07:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
Subsystem: Hewlett-Packard Company RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [103c:81f0]
Kernel driver in use: r8169
Kernel modules: r8169
0d:00.0 Display controller [0380]: Advanced Micro Devices, Inc. [AMD/ATI] Sun XT [Radeon HD 8670A/8670M/8690M / R5 M330 / M430] [1002:6660] (rev 83)
--
13:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:81c1]
Kernel driver in use: rtl8723be
Kernel modules: rtl8723be
2) lspci -k
ubuntu@ubuntu:~$ lspci -k
00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)
Subsystem: Hewlett-Packard Company Broadwell-U Host Bridge -OPI
Kernel driver in use: bdw_uncore
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5500 (rev 09)
Subsystem: Hewlett-Packard Company HD Graphics 5500
Kernel driver in use: i915
Kernel modules: i915
00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)
Subsystem: Hewlett-Packard Company Broadwell-U Audio Controller
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:04.0 Signal processing controller: Intel Corporation Broadwell-U Processor Thermal Subsystem (rev 09)
Subsystem: Hewlett-Packard Company Broadwell-U Processor Thermal Subsystem
Kernel driver in use: proc_thermal
Kernel modules: processor_thermal_device
00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller (rev 03)
Subsystem: Hewlett-Packard Company Wildcat Point-LP USB xHCI Controller
Kernel driver in use: xhci_hcd
00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI Controller #1 (rev 03)
Subsystem: Hewlett-Packard Company Wildcat Point-LP MEI Controller
Kernel driver in use: mei_me
Kernel modules: mei_me
00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03)
Subsystem: Hewlett-Packard Company Wildcat Point-LP High Definition Audio Controller
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #1 (rev e3)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.2 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #3 (rev e3)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.4 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #5 (rev e3)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1c.5 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #6 (rev e3)
Kernel driver in use: pcieport
Kernel modules: shpchp
00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03)
Subsystem: Hewlett-Packard Company Wildcat Point-LP LPC Controller
Kernel modules: lpc_ich
00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03)
Subsystem: Hewlett-Packard Company Wildcat Point-LP SATA Controller [AHCI Mode]
Kernel driver in use: ahci
Kernel modules: ahci
00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03)
Subsystem: Hewlett-Packard Company Wildcat Point-LP SMBus Controller
Kernel modules: i2c_i801
00:1f.6 Signal processing controller: Intel Corporation Wildcat Point-LP Thermal Management Controller (rev 03)
Subsystem: Hewlett-Packard Company Wildcat Point-LP Thermal Management Controller
Kernel driver in use: intel_pch_thermal
Kernel modules: intel_pch_thermal
07:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller (rev 07)
Subsystem: Hewlett-Packard Company RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
Kernel driver in use: r8169
Kernel modules: r8169
0d:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Sun XT [Radeon HD 8670A/8670M/8690M / R5 M330 / M430] (rev 83)
Subsystem: Hewlett-Packard Company Sun XT [Radeon HD 8670A/8670M/8690M / R5 M330 / M430]
Kernel driver in use: radeon
Kernel modules: radeon, amdgpu
13:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter
Kernel driver in use: rtl8723be
Kernel modules: rtl8723be
3) sudo lshw -C network
ubuntu@ubuntu:~$ sudo lshw -C network
*-network
description: Ethernet interface
product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:07:00.0
logical name: enp7s0
version: 07
serial: 98:e7:f4:dc:54:72
size: 10Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:43 ioport:5000(size=256) memory:d6000000-d6000fff memory:d6100000-d6103fff
*-network
description: Wireless interface
product: RTL8723BE PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:13:00.0
logical name: wlp19s0
version: 00
serial: cc:b0:da:34:1a:93
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.10.0-19-generic firmware=N/A ip=192.168.1.59 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:16 ioport:3000(size=256) memory:d3000000-d3003fff
4) lsmod
ubuntu@ubuntu:~$ lsmod
Module Size Used by
ccm 20480 1
rfcomm 77824 2
cmac 16384 0
bnep 20480 2
hp_wmi 16384 0
sparse_keymap 16384 1 hp_wmi
intel_rapl 20480 0
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
arc4 16384 2
kvm 593920 0
rtl8723be 90112 0
btcoexist 53248 1 rtl8723be
rtl8723_common 24576 1 rtl8723be
rtl_pci 28672 1 rtl8723be
irqbypass 16384 1 kvm
rtlwifi 73728 2 rtl_pci,rtl8723be
crct10dif_pclmul 16384 0
mac80211 782336 3 rtl_pci,rtlwifi,rtl8723be
btusb 45056 0
btrtl 16384 1 btusb
crc32_pclmul 16384 0
uvcvideo 90112 0
btbcm 16384 1 btusb
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
ghash_clmulni_intel 16384 0
btintel 16384 1 btusb
pcbc 16384 0
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
bluetooth 557056 31 btrtl,btintel,bnep,btbcm,rfcomm,btusb
aesni_intel 167936 2
videodev 172032 3 uvcvideo,videobuf2_core,videobuf2_v4l2
media 40960 2 uvcvideo,videodev
aes_x86_64 20480 1 aesni_intel
cfg80211 602112 2 mac80211,rtlwifi
crypto_simd 16384 1 aesni_intel
snd_hda_codec_hdmi 49152 1
glue_helper 16384 1 aesni_intel
input_leds 16384 0
cryptd 24576 3 crypto_simd,ghash_clmulni_intel,aesni_intel
joydev 20480 0
snd_hda_codec_realtek 90112 1
intel_cstate 20480 0
intel_rapl_perf 16384 0
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
serio_raw 16384 0
snd_soc_rt298 36864 0
snd_hda_intel 36864 4
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_soc_rt286 36864 0
snd_soc_rl6347a 16384 2 snd_soc_rt298,snd_soc_rt286
snd_hda_core 81920 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
snd_soc_ssm4567 16384 0
snd_soc_core 233472 3 snd_soc_ssm4567,snd_soc_rt298,snd_soc_rt286
snd_hwdep 16384 1 snd_hda_codec
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_compress 20480 1 snd_soc_core
ac97_bus 16384 1 snd_soc_core
snd_rawmidi 32768 1 snd_seq_midi
snd_pcm_dmaengine 16384 1 snd_soc_core
snd_pcm 102400 8 snd_hda_intel,snd_hda_codec,snd_pcm_dmaengine,snd_hda_core,snd_hda_codec_hdmi,snd_soc_rt298,snd_soc_rt286,snd_soc_core
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
int3403_thermal 16384 0
dw_dmac 16384 0
i2c_designware_platform 16384 0
i2c_designware_core 20480 1 i2c_designware_platform
spi_pxa2xx_platform 24576 0
dw_dmac_core 24576 1 dw_dmac
8250_dw 16384 0
mei_me 40960 0
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
int3400_thermal 16384 0
int3402_thermal 16384 0
snd_soc_sst_acpi 16384 0
processor_thermal_device 16384 0
snd_soc_sst_match 16384 1 snd_soc_sst_acpi
snd_timer 32768 2 snd_seq,snd_pcm
mei 102400 1 mei_me
acpi_thermal_rel 16384 1 int3400_thermal
int340x_thermal_zone 16384 3 int3402_thermal,int3403_thermal,processor_thermal_device
int3406_thermal 16384 0
hp_wireless 16384 0
snd 77824 21 snd_compress,snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_soc_core,snd_pcm
intel_soc_dts_iosf 16384 1 processor_thermal_device
acpi_pad 180224 0
intel_pch_thermal 16384 0
soundcore 16384 1 snd
tpm_crb 16384 0
shpchp 36864 0
lpc_ich 24576 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
ip_tables 24576 0
x_tables 36864 1 ip_tables
autofs4 40960 2
aufs 237568 5984
nls_iso8859_1 16384 1
dm_mirror 24576 0
dm_region_hash 20480 1 dm_mirror
dm_log 20480 2 dm_mirror,dm_region_hash
amdgpu 1564672 0
uas 24576 0
usb_storage 69632 2 uas
amdkfd 139264 1
amd_iommu_v2 20480 1 amdkfd
i915 1449984 115
radeon 1507328 1
ttm 98304 2 amdgpu,radeon
i2c_algo_bit 16384 3 amdgpu,radeon,i915
drm_kms_helper 151552 3 amdgpu,radeon,i915
psmouse 139264 0
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
ahci 36864 0
drm 352256 11 amdgpu,radeon,i915,ttm,drm_kms_helper
r8169 81920 0
libahci 32768 1 ahci
mii 16384 1 r8169
wmi 16384 1 hp_wmi
sdhci_acpi 16384 0
i2c_hid 20480 0
sdhci 45056 1 sdhci_acpi
video 40960 2 int3406_thermal,i915
hid 114688 1 i2c_hid
fjes 73728 0
5) iwconfig
ubuntu@ubuntu:~$ iwconfig
wlp19s0 IEEE 802.11 ESSID:"SFR_6BB8"
Mode:Managed Frequency:2.437 GHz Access Point: 24:95:04:A2:6B:BC
Bit Rate=7.2 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=46/70 Signal level=-64 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:404 Missed beacon:0
lo no wireless extensions.
enp7s0 no wireless extensions.
6) ifconfig
ubuntu@ubuntu:~$ ifconfig
enp7s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether 98:e7:f4:dc:54:72 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 (Local Loopback)
RX packets 340 bytes 24934 (24.9 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 340 bytes 24934 (24.9 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp19s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.59 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::646d:f390:4411:7887 prefixlen 64 scopeid 0x20<link>
ether cc:b0:da:34:1a:93 txqueuelen 1000 (Ethernet)
RX packets 8962 bytes 9195325 (9.1 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 6954 bytes 885488 (885.4 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
7) sudo iwlist scan
ubuntu@ubuntu:~$ sudo iwlist scan
wlp19s0 Scan completed :
Cell 01 - Address: 24:95:04:A2:6B:BC
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=46/70 Signal level=-64 dBm
Encryption key:on
ESSID:"SFR_6BB8"
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=0000000091eeedd6
Extra: Last beacon: 72ms ago
IE: Unknown: 00085346525F36424238
IE: Unknown: 010882848B962430486C
IE: Unknown: 030106
IE: Unknown: 2A0100
IE: Unknown: 2F0100
IE: Unknown: 32040C121860
IE: Unknown: 2D1AEC181BFFFF000000000000000000000000000000000000000000
IE: Unknown: 3D1606000400000000000000000000000000000000000000
IE: Unknown: DD870050F204104A0001101044000102103B00010310470010000000000000000000000000000000001021000B4E4236562D5345522D72301023000B4E4236562D5345522D72301024000B4E4236562D5345522D72301042000C3234393530344132364242381054000800060050F2040001101100085346525F36424238100800020084103C000101
IE: Unknown: DD090010180202F02C0000
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : CCMP TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
Cell 02 - Address: 64:7C:34:E5:67:1C
Channel:6
Frequency:2.437 GHz (Channel 6)
Quality=30/70 Signal level=-80 dBm
Encryption key:on
ESSID:"Bbox-92A62B54"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 9 Mb/s
18 Mb/s; 36 Mb/s; 54 Mb/s
Bit Rates:6 Mb/s; 12 Mb/s; 24 Mb/s; 48 Mb/s
Mode:Master
Extra:tsf=0000011d9013c17d
Extra: Last beacon: 256ms ago
IE: Unknown: 000D42626F782D3932413632423534
IE: Unknown: 010882848B961224486C
IE: Unknown: 030106
IE: Unknown: 32040C183060
IE: Unknown: 0706465220010D14
IE: Unknown: 33082001020304050607
IE: Unknown: 33082105060708090A0B
IE: Unknown: 050400010002
IE: Unknown: 2A0104
IE: Unknown: 2D1AEC0103FFFFFF00000000000000000000000000000C1846471100
IE: Unknown: 3D1606000000000000000000000000000000000000000000
IE: Unknown: 7F0101
IE: WPA Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 0B0500006C127A
IE: Unknown: DD07000C4307000000
lo Interface doesn't support scanning.
enp7s0 Interface doesn't support scanning.
8) uname -r -m
ubuntu@ubuntu:~$ uname -r -m
4.10.0-19-generic x86_64
Mais c'est bizarre je viens de faire un test débit j'ai une moyenne de 10Mb/s, alors que quand je l'installe beaucoup moins