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#1 Le 15/05/2025, à 12:23

bartounets

Ubuntu 24.04, déconnexions fréquentes d'internet

Bonjour à tous,

j'ai un petit problème récurrent, mais qui n'arrive pas tous les jours.
Sur le réseau du travail, et c'est arrivé deux fois sur mon réseau personnel, mon ordinateur se connecte parfaitement.

Seulement parfois, le wifi se déconnecte, et me demande le mot de passe de la connexion. Je précise il est enregistré dans mes paramètres.
Il n'y a rien à faire à ce moment là, je passe en partage de connexions avec mon téléphone, et quelques minutes plus tard je peux me reconnecter sur le réseau wifi.

Si quelqu'un a déjà rencontré ce problème, ou peut m'aider ce serait parfait.

Je vous remercie par avance.

Bartounets


Ubuntu 24.04, bureau Gnome-Shell
Lenovo Yoga Slim 7, Processeur: AMD® Ryzen 5 5600u with radeon graphics × 12, Carte graphique: AMD® Renoir, Mémoire: 16 GiB, Système de fenêtre: Wayland
Si vous voulez désactiver les snaps https://forum.ubuntu-fr.org/viewtopic.php?id=2070179
Retour utiles de commandes: https://forum.ubuntu-fr.org/viewtopic.php?id=1614731

Hors ligne

#2 Le 15/05/2025, à 13:18

xubu1957

Re : Ubuntu 24.04, déconnexions fréquentes d'internet

Bonjour,

Il faudrait fournir, en te servant du Retour utilisable de commande, un wificheck qui rassemble ces informations > Configuration wifi.

Étape 2 : Il ne reste plus qu'à copier le contenu du fichier wificheck.log (et non le fichier wificheck qui est le programme qui a généré le fichier wificheck.log) situé dans le dossier personnel et le copier sur le forum.


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Réso|u] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

Hors ligne

#3 Le 15/05/2025, à 22:24

bartounets

Re : Ubuntu 24.04, déconnexions fréquentes d'internet

Bonjour Xubu1957,

comme toujours tu es présent.

Voilà le retour de la commande demandée

#!/bin/bash
#
# 2012 → 2022 - cracolinux
# 2020 - Mise à jour par j1v3_d4_v0m17 : https://github.com/j1v3/wificheck
# 2020 - Modification suite remarque par Watael : https://forum.ubuntu-fr.org/viewtopic.php?pid=22395338#p22395338
# 2022 - Modification suite à la proposition de Bruno : https://forum.ubuntu-fr.org/viewtopic.php?pid=22552050#p22552050
# 2023 - Ajout de la commande bootctl, remarque par NicoApi73 via xubu1957 : https://forum.ubuntu-fr.org/viewtopic.php?pid=22631234#p22631234
#
# v2.1
#
# LICENCE:
#
# 		LICENCE PUBLIQUE RIEN À BRANLER
# 		Version 1, Mars 2009
# 		Copyright (C) 2009 Sam Hocevar
# 		14 rue de Plaisance, 75014 Paris, France
# 
# 			La copie et la distribution de copies exactes de cette licence sont
# 			autorisées, et toute modification est permise à condition de changer
# 			le nom de la licence. 
# 
# 		CONDITIONS DE COPIE, DISTRIBUTION ET MODIFICATION
# 		DE LA LICENCE PUBLIQUE RIEN À BRANLER
# 
# 		0. Faites ce que vous voulez, j’en ai RIEN À BRANLER.

exec 3>&1
exec 1>~/wificheck.log

echo [code]

# lsb
echo -e "\n>>    lsb_release -a\n"
lsb_release -a

# lsusb
echo -e "\n>>    lsusb \n"
lsusb

# lspci -k -nn | grep -A 3 -i net
echo -e "\n>>    lspci -k -nn | grep -A 3 -i net \n"
lspci -k -nn | grep -A 3 -i net

# sudo lshw -C network
echo -e "\n>>    sudo lshw -C network \n"
sudo lshw -C network

# lsmod
echo -e "\n>>    lsmod | sort \n"
lsmod | sort

# bootctl
echo -e "\n>>    bootctl"
bootctl     

echo [/code]

echo [code]

# iwconfig
echo -e "\n>>    iwconfig \n"
iwconfig

# ip a or ifconfig -a 
if [  -x "$(command -v ip)" ]; then
  echo -e "\n>>    ip a \n"
  ip a
else
  echo -e "\n>>    ifconfig -a \n"
  ifconfig -a
fi


# sudo iwlist scan
echo -e "\n>>    sudo iwlist scan \n"
sudo iwlist scan

# uname -r -m
echo -e "\n>>    uname -r -m \n"
uname -r -m

# cat /etc/network/interfaces
echo -e "\n>>    cat /etc/network/interfaces \n"
cat /etc/network/interfaces

# nm-tool show 2>/dev/null
echo -e "\n>>    nm-tool \n"
nm-tool show 2>/dev/null

# nmcli dev wifi
echo -e "\n>>    nmcli dev wifi \n"
nmcli dev wifi

# nmcli connection
echo -e "\n>>    nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04) \n"
nmcli connection show 2>/dev/null || nmcli connection list

# sudo rfkill list
echo -e "\n>>    sudo rfkill list \n"
sudo rfkill list

echo [/code]

exec >&3-

echo "Le fichier wificheck.log a été crée dans "$HOME""
echo "Vous n'avez plus qu'à copier/coller son contenu entier sur le forum"
echo " accès →→ file:/"$HOME"/wificheck.log"

Ubuntu 24.04, bureau Gnome-Shell
Lenovo Yoga Slim 7, Processeur: AMD® Ryzen 5 5600u with radeon graphics × 12, Carte graphique: AMD® Renoir, Mémoire: 16 GiB, Système de fenêtre: Wayland
Si vous voulez désactiver les snaps https://forum.ubuntu-fr.org/viewtopic.php?id=2070179
Retour utiles de commandes: https://forum.ubuntu-fr.org/viewtopic.php?id=1614731

Hors ligne

#4 Le 15/05/2025, à 22:44

xubu1957

Re : Ubuntu 24.04, déconnexions fréquentes d'internet

Tu as collé le script de cracolinux.

echo "Le fichier wificheck.log a été crée dans "$HOME""
echo "Vous n'avez plus qu'à copier/coller son contenu entier sur le forum"
echo " accès →→ file:/"$HOME"/wificheck.log"
Le 06/06/2019, kamaris a écrit :

Si tu as exécuté ce script, alors il faut que tu donnes ici le retour de

cat ~/wificheck.log

Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Réso|u] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

Hors ligne

#5 Le 15/05/2025, à 22:46

bartounets

Re : Ubuntu 24.04, déconnexions fréquentes d'internet

En effet, voilà le bon !

>>    lsb_release -a

Distributor ID:	Ubuntu
Description:	Ubuntu 24.04.1 LTS
Release:	24.04
Codename:	noble

>>    lsusb 

Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 0bda:4852 Realtek Semiconductor Corp. Bluetooth Radio
Bus 003 Device 003: ID 04f2:b6cb Chicony Electronics Co., Ltd Integrated Camera
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub

>>    lspci -k -nn | grep -A 3 -i net 

01:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8852AE 802.11ax PCIe Wireless Network Adapter [10ec:8852]
	Subsystem: Lenovo RTL8852AE 802.11ax PCIe Wireless Network Adapter [17aa:4852]
	Kernel driver in use: rtw89_8852ae
	Kernel modules: rtw89_8852ae
02:00.0 Non-Volatile memory controller [0108]: Sandisk Corp SanDisk Extreme Pro / WD Black SN750 / PC SN730 / Red SN700 NVMe SSD [15b7:5006]
--
	DeviceName: Realtek RTL8111E Ethernet LOM
	Subsystem: Lenovo Cezanne [Radeon Vega Series / Radeon Vega Mobile Series] [17aa:380a]
	Kernel driver in use: amdgpu
	Kernel modules: amdgpu

>>    sudo lshw -C network 

  *-network
       description: Interface réseau sans fil
       produit: RTL8852AE 802.11ax PCIe Wireless Network Adapter
       fabricant: Realtek Semiconductor Co., Ltd.
       identifiant matériel: 0
       information bus: pci@0000:01:00.0
       nom logique: wlp1s0
       version: 00
       numéro de série: 14:5a:fc:23:86:e3
       bits: 64 bits
       horloge: 33MHz
       fonctionnalités: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration : broadcast=yes driver=rtw89_8852ae driverversion=6.11.0-25-generic firmware=N/A ip=192.168.1.85 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       ressources : irq:80 portE/S:2000(taille=256) mémoire:d0500000-d05fffff

>>    lsmod | sort 

ac97_bus               12288  1 snd_soc_core
aesni_intel           122880  8
af_alg                 32768  6 algif_hash,algif_skcipher
algif_hash             16384  1
algif_skcipher         16384  1
amd_atl                69632  1
amdgpu              20021248  59
amd_pmc                45056  0
amdxcp                 12288  1 amdgpu
autofs4                57344  2
binfmt_misc            24576  1
bluetooth            1028096  36 btrtl,btmtk,btintel,btbcm,bnep,btusb,rfcomm
bnep                   32768  2
btbcm                  24576  1 btusb
btintel                69632  1 btusb
btmtk                  36864  1 btusb
btrtl                  36864  1 btusb
btusb                  69632  0
ccm                    20480  6
ccp                   155648  1 kvm_amd
cec                    94208  1 drm_display_helper
cfg80211             1384448  3 rtw89_core,mac80211,rtw89_8852a
cmac                   12288  3
crc32_pclmul           12288  0
crct10dif_pclmul       12288  1
cryptd                 24576  3 crypto_simd,ghash_clmulni_intel
crypto_simd            16384  1 aesni_intel
dmi_sysfs              24576  0
drm_buddy              24576  1 amdgpu
drm_display_helper    278528  1 amdgpu
drm_exec               12288  1 amdgpu
drm_suballoc_helper    20480  1 amdgpu
drm_ttm_helper         16384  1 amdgpu
edac_mce_amd           28672  0
ee1004                 16384  0
efi_pstore             12288  0
ghash_clmulni_intel    16384  0
gpu_sched              61440  1 amdgpu
hid                   262144  5 i2c_hid,hid_multitouch,hid_sensor_hub,hid_generic,uhid
hid_generic            12288  0
hid_multitouch         36864  0
hid_sensor_als         16384  1
hid_sensor_custom      28672  0
hid_sensor_hub         28672  4 hid_sensor_trigger,hid_sensor_iio_common,hid_sensor_als,hid_sensor_custom
hid_sensor_iio_common    24576  2 hid_sensor_trigger,hid_sensor_als
hid_sensor_trigger     20480  2 hid_sensor_als
i2c_algo_bit           16384  1 amdgpu
i2c_hid                40960  1 i2c_hid_acpi
i2c_hid_acpi           12288  0
i2c_piix4              32768  0
i2c_smbus              16384  1 i2c_piix4
ideapad_laptop         65536  0
industrialio          135168  5 industrialio_triggered_buffer,hid_sensor_trigger,kfifo_buf,hid_sensor_als
industrialio_triggered_buffer    12288  1 hid_sensor_trigger
input_leds             12288  0
intel_rapl_common      53248  1 intel_rapl_msr
intel_rapl_msr         20480  0
ip_tables              32768  0
joydev                 32768  0
k10temp                16384  0
kfifo_buf              12288  1 industrialio_triggered_buffer
kvm                  1421312  1 kvm_amd
kvm_amd               245760  0
libarc4                12288  1 mac80211
lp                     28672  0
mac80211             1777664  2 rtw89_core,rtw89_pci
mac_hid                12288  0
mc                     81920  4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
Module                  Size  Used by
msr                    12288  0
nfnetlink              20480  1
nls_iso8859_1          12288  1
nvme                   61440  3
nvme_auth              28672  1 nvme_core
nvme_core             221184  4 nvme
parport                73728  3 parport_pc,lp,ppdev
parport_pc             53248  0
platform_profile       12288  1 ideapad_laptop
polyval_clmulni        12288  0
polyval_generic        12288  1 polyval_clmulni
ppdev                  24576  0
qrtr                   53248  2
rapl                   20480  0
rc_core                73728  1 cec
rfcomm                102400  4
rtw89_8852a           729088  1 rtw89_8852ae
rtw89_8852ae           12288  0
rtw89_core            962560  2 rtw89_pci,rtw89_8852a
rtw89_pci              98304  1 rtw89_8852ae
sch_fq_codel           24576  1
serio_raw              20480  0
sha1_ssse3             32768  0
sha256_ssse3           32768  0
snd                   143360  47 snd_ctl_led,snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_acp_mach,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_sof,snd_timer,snd_compress,snd_acp_legacy_mach,snd_soc_core,snd_pcm,snd_rawmidi
snd_acp3x_pdm_dma      12288  1
snd_acp3x_rn           12288  4
snd_acp_config         20480  9 snd_rn_pci_acp3x,snd_pci_acp6x,snd_pci_acp5x,snd_sof_amd_rembrandt,snd_sof_amd_vangogh,snd_sof_amd_acp63,snd_acp_pci,snd_pci_ps,snd_sof_amd_renoir
snd_acp_legacy_common    16384  1 snd_acp_pci
snd_acp_legacy_mach    24576  0
snd_acp_mach           45056  1 snd_acp_legacy_mach
snd_acp_pci            12288  0
snd_amd_sdw_acpi       16384  2 snd_sof_amd_acp,snd_pci_ps
snd_compress           28672  1 snd_soc_core
snd_ctl_led            24576  0
snd_hda_codec         204800  4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_codec_generic   122880  1 snd_hda_codec_realtek
snd_hda_codec_hdmi     98304  1
snd_hda_codec_realtek   208896  1
snd_hda_core          143360  5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hda_intel          61440  10
snd_hda_scodec_component    20480  1 snd_hda_codec_realtek
snd_hrtimer            12288  1
snd_hwdep              20480  1 snd_hda_codec
snd_intel_dspcfg       45056  2 snd_hda_intel,snd_sof
snd_intel_sdw_acpi     16384  1 snd_intel_dspcfg
snd_pci_acp3x          16384  0
snd_pci_acp5x          16384  0
snd_pci_acp6x          16384  0
snd_pci_ps             24576  0
snd_pcm               196608  17 snd_sof_amd_acp,snd_soc_nau8821,snd_hda_codec_hdmi,snd_pci_acp6x,snd_acp_mach,snd_hda_intel,snd_hda_codec,snd_sof,snd_compress,snd_acp_legacy_mach,snd_soc_core,snd_sof_utils,soundwire_amd,snd_hda_core,snd_acp3x_pdm_dma,snd_pci_ps,snd_pcm_dmaengine
snd_pcm_dmaengine      16384  1 snd_soc_core
snd_rawmidi            57344  1 snd_seq_midi
snd_rn_pci_acp3x       16384  0
snd_rpl_pci_acp6x      16384  0
snd_seq               122880  9 snd_seq_midi,snd_seq_midi_event,snd_seq_dummy
snd_seq_device         16384  3 snd_seq,snd_seq_midi,snd_rawmidi
snd_seq_dummy          12288  0
snd_seq_midi           24576  0
snd_seq_midi_event     16384  1 snd_seq_midi
snd_soc_acpi           16384  3 snd_sof_amd_acp,snd_acp_config,snd_pci_ps
snd_soc_core          438272  8 snd_soc_nau8821,snd_acp_mach,snd_acp3x_rn,snd_sof,snd_acp_legacy_mach,soundwire_amd,snd_soc_dmic,snd_acp3x_pdm_dma
snd_soc_dmic           12288  1
snd_soc_nau8821        61440  1 snd_acp_mach
snd_sof               385024  2 snd_sof_amd_acp,snd_sof_pci
snd_sof_amd_acp        61440  4 snd_sof_amd_rembrandt,snd_sof_amd_vangogh,snd_sof_amd_acp63,snd_sof_amd_renoir
snd_sof_amd_acp63      16384  0
snd_sof_amd_rembrandt    16384  0
snd_sof_amd_renoir     16384  0
snd_sof_amd_vangogh    16384  0
snd_sof_pci            24576  4 snd_sof_amd_rembrandt,snd_sof_amd_vangogh,snd_sof_amd_acp63,snd_sof_amd_renoir
snd_sof_utils          16384  1 snd_sof
snd_sof_xtensa_dsp     12288  1 snd_sof_amd_acp
snd_timer              49152  3 snd_seq,snd_hrtimer,snd_pcm
soundcore              16384  2 snd_ctl_led,snd
soundwire_amd          45056  2 snd_sof_amd_acp,snd_pci_ps
soundwire_bus         122880  2 soundwire_generic_allocation,soundwire_amd
soundwire_generic_allocation    12288  1 soundwire_amd
sparse_keymap          12288  1 ideapad_laptop
ttm                   110592  2 amdgpu,drm_ttm_helper
typec                 110592  1 typec_ucsi
typec_ucsi             65536  1 ucsi_acpi
uas                    28672  0
ucsi_acpi              12288  0
uhid                   20480  1
usb_storage            86016  1 uas
uvc                    12288  1 uvcvideo
uvcvideo              143360  0
video                  77824  2 amdgpu,ideapad_laptop
videobuf2_common       86016  4 videobuf2_vmalloc,videobuf2_v4l2,uvcvideo,videobuf2_memops
videobuf2_memops       16384  1 videobuf2_vmalloc
videobuf2_v4l2         36864  1 uvcvideo
videobuf2_vmalloc      20480  1 uvcvideo
videodev              360448  2 videobuf2_v4l2,uvcvideo
wmi                    28672  3 video,wmi_bmof,ideapad_laptop
wmi_bmof               12288  0
xhci_pci               24576  0
xhci_pci_renesas       20480  1 xhci_pci
x_tables               65536  1 ip_tables

>>    bootctl
>>    iwconfig 

wlp1s0    IEEE 802.11  ESSID:"Freebox-1D1386"  
          Mode:Managed  Frequency:5.18 GHz  Access Point: 22:66:CF:61:C8:B4   
          Bit Rate=720.6 Mb/s   Tx-Power=20 dBm   
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=60/70  Signal level=-50 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:117   Missed beacon:0


>>    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 noprefixroute 
       valid_lft forever preferred_lft forever
2: wlp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
    link/ether 14:5a:fc:23:86:e3 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.85/24 brd 192.168.1.255 scope global dynamic noprefixroute wlp1s0
       valid_lft 42570sec preferred_lft 42570sec
    inet6 2a01:e0a:302:e400:92c2:7ec:f0ab:df69/64 scope global temporary dynamic 
       valid_lft 86148sec preferred_lft 85493sec
    inet6 2a01:e0a:302:e400:4b2d:53c7:cc0f:fa49/64 scope global dynamic mngtmpaddr noprefixroute 
       valid_lft 86148sec preferred_lft 86148sec
    inet6 fe80::41c2:74d:a1d:769/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever

>>    sudo iwlist scan 

wlp1s0    Scan completed :
          Cell 01 - Address: 22:66:CF:61:C8:B2
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=50/70  Signal level=-60 dBm  
                    Encryption key:on
                    ESSID:""
                    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
                    ESSID:"fbx-KFKNWJGICRNJXT773QUZKTY3Q7S"
                    Extra:Mesh Network Path Selection Protocol ID: 0x01
                    Extra:Path Selection Metric ID: 0x01
                    Extra:Congestion Control Mode ID: 0x00
                    Extra:Synchronization ID: 0x01
                    Extra:Authentication ID: 0x01
                    Extra:Formation Info: 0x02
                    Extra:Capabilities: 0x01
                    Mode:Unknown/bug
                    Extra:tsf=0000003b1c6ed025
                    Extra: Last beacon: 4610ms ago
                    IE: Unknown: 0000
                    IE: Unknown: 010882848B968C129824
                    IE: Unknown: 030106
                    IE: Unknown: 050401020000
                    IE: Unknown: 3204B048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : unknown (8)
                    IE: Unknown: 2D1AE71103FFFFFFFF00000000000000000100000000000000000000
                    IE: Unknown: 3D16060000000000FFFFFFFF000000000000000000000000
                    IE: Unknown: 721F6662782D4B464B4E574A474943524E4A585437373351555A4B545933513753
                    IE: Unknown: 710701010001010201
                    IE: Unknown: FF1D230900088A401002600C800D43811C100000AAFFAAFF1B1CC7711CC771
                    IE: Unknown: FF0724F03F0180FFFF
          Cell 02 - Address: 3A:07:16:08:AC:D4
                    Channel:36
                    Frequency:5.18 GHz (Channel 36)
                    Quality=44/70  Signal level=-66 dBm  
                    Encryption key:on
                    ESSID:"Freebox-1D1386"
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000001983f1f5fd
                    Extra: Last beacon: 3818ms ago
                    IE: Unknown: 000E46726565626F782D314431333836
                    IE: Unknown: 01088C129824B048606C
                    IE: Unknown: 070A465220240817640B1E00
                    IE: Unknown: 200100
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 0B050000050000
                    IE: Unknown: 46057200000000
                    IE: Unknown: 3B028000
                    IE: Unknown: 2D1AEF001BFFFF000000000000000000000100000000000000000000
                    IE: Unknown: 3D1624050000000000000000000000000000000000000000
                    IE: Unknown: 7F080400088200000040
                    IE: Unknown: 6B07002066CF1D1386
                    IE: Unknown: 6C027F00
                    IE: Unknown: BF0CF2798933FAFF0000FAFF0020
                    IE: Unknown: C005012A00FCFF
                    IE: Unknown: C304022E2E2E
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD8D0050F204104A00011010440001021057000101103B000103104700105A51023A10794C7E809EE4C96991F9D71021000A46726565626F782053411023000E46726565626F782053657276657210240001371042000C3230363643463144313338361054000800060050F20400011011000746726565626F78100800020000103C0001021049000600372A000120
          Cell 03 - Address: 22:66:CF:61:C8:B4
                    Channel:36
                    Frequency:5.18 GHz (Channel 36)
                    Quality=63/70  Signal level=-47 dBm  
                    Encryption key:on
                    ESSID:"Freebox-1D1386"
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    Mode:Master
                    Extra:tsf=0000003b1c7d47ff
                    Extra: Last beacon: 3818ms ago
                    IE: Unknown: 000E46726565626F782D314431333836
                    IE: Unknown: 01088C129824B048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 0B050500090000
                    IE: Unknown: 46057200000000
                    IE: Unknown: 3B028000
                    IE: Unknown: 2D1AEF0003FFFFFFFF00000000000000000100000000000000000000
                    IE: Unknown: 3D1624050400000000000000000000000000000000000000
                    IE: Unknown: 7F0A04000882000000400040
                    IE: Unknown: 6B07002066CF1D1386
                    IE: Unknown: 6C027F00
                    IE: Unknown: BF0CF2198B33AAFF0000AAFF0020
                    IE: Unknown: C005012A00FCFF
                    IE: Unknown: C304022E2E2E
                    IE: Unknown: FF23230D00189A401004604C88FFDB839C110C00AAFFAAFF7B1CC7711CC7711CC7711CC771
                    IE: Unknown: FF0724F03F0004FCFF
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD8D0050F204104A00011010440001021057000101103B000103104700105A51023A10794C7E809EE4C96991F9D71021000A46726565626F782053411023000E46726565626F782053657276657210240001371042000C3230363643463144313338361054000800060050F20400011011000746726565626F78100800020000103C0001021049000600372A000120
                    IE: Unknown: DD0C0007CB010701000000000000
          Cell 04 - Address: 00:07:CB:B4:DD:5B
                    Channel:4
                    Frequency:2.427 GHz (Channel 4)
                    Quality=45/70  Signal level=-65 dBm  
                    Encryption key:on
                    ESSID:"FreeWifi_secure"
                    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=000000ea0588b55f
                    Extra: Last beacon: 4851ms ago
                    IE: Unknown: 000F46726565576966695F736563757265
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030104
                    IE: Unknown: 050400020000
                    IE: Unknown: 2A0104
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : TKIP
                        Pairwise Ciphers (2) : CCMP TKIP
                        Authentication Suites (1) : 802.1x
                    IE: Unknown: 0B050000000000
                    IE: Unknown: 46057200000000
                    IE: Unknown: 2D1AEE0003FFFFFF0001000000000000000100000000000000000000
                    IE: Unknown: 3D1604000400000000000000000000000000000000000000
                    IE: Unknown: 7F080400080200000040
                    IE: Unknown: DD180050F2020101000003A4000027A4000042435E0062322F00
                    IE: Unknown: DD0C0007CB010203000000000000
          Cell 05 - Address: 3A:07:16:08:AC:D0
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=47/70  Signal level=-63 dBm  
                    Encryption key:on
                    ESSID:"Freebox-1D1386"
                    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=0000003b1c633de3
                    Extra: Last beacon: 4640ms ago
                    IE: Unknown: 000E46726565626F782D314431333836
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: Unknown: 2A0104
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 0B0500001A0000
                    IE: Unknown: 46057200000000
                    IE: Unknown: 3B025100
                    IE: Unknown: 2D1AEC001BFFFF000000000000000000000100000000000000000000
                    IE: Unknown: 3D1606000000000000000000000000000000000000000000
                    IE: Unknown: 7F080400088200000040
                    IE: Unknown: 6B07002066CF1D1386
                    IE: Unknown: 6C027F00
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD880050F204104A00011010440001021057000101103B000103104700105A51023A10794C7E809EE4C96991F9D71021000A46726565626F782053411023000E46726565626F782053657276657210240001371042000C3230363643463144313338361054000800060050F20400011011000746726565626F781008000200001049000600372A000120
          Cell 06 - Address: 22:66:CF:61:C8:B0
                    Channel:6
                    Frequency:2.437 GHz (Channel 6)
                    Quality=56/70  Signal level=-54 dBm  
                    Encryption key:on
                    ESSID:"Freebox-1D1386"
                    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=0000003b1c6cf844
                    Extra: Last beacon: 4729ms ago
                    IE: Unknown: 000E46726565626F782D314431333836
                    IE: Unknown: 010882848B960C121824
                    IE: Unknown: 030106
                    IE: Unknown: 2A0104
                    IE: Unknown: 32043048606C
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                    IE: Unknown: 0B050100240000
                    IE: Unknown: 46057200000000
                    IE: Unknown: 3B025100
                    IE: Unknown: 2D1AEC0003FFFFFFFF00000000000000000100000000000000000000
                    IE: Unknown: 3D1606000400000000000000000000000000000000000000
                    IE: Unknown: 7F0A04000882000000400040
                    IE: Unknown: 6B07002066CF1D1386
                    IE: Unknown: 6C027F00
                    IE: Unknown: FF1D230D00189A401002604C880FC3839C110C00AAFFAAFF1B1CC7711CC771
                    IE: Unknown: FF0724F03F0027FCFF
                    IE: Unknown: DD180050F2020101010003A4000027A4000042435E0062322F00
                    IE: Unknown: DD8D0050F204104A00011010440001021057000101103B000103104700105A51023A10794C7E809EE4C96991F9D71021000A46726565626F782053411023000E46726565626F782053657276657210240001371042000C3230363643463144313338361054000800060050F20400011011000746726565626F78100800020000103C0001011049000600372A000120
                    IE: Unknown: DD0C0007CB010701000000000000
          Cell 07 - Address: 3A:07:16:08:AC:D6
                    Channel:36
                    Frequency:5.18 GHz (Channel 36)
                    Quality=44/70  Signal level=-66 dBm  
                    Encryption key:on
                    ESSID:""
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    ESSID:"fbx-4XDACUG2N4GSI2UF5YEBQ26IHF7"
                    Extra:Mesh Network Path Selection Protocol ID: 0x01
                    Extra:Path Selection Metric ID: 0x01
                    Extra:Congestion Control Mode ID: 0x00
                    Extra:Synchronization ID: 0x01
                    Extra:Authentication ID: 0x01
                    Extra:Formation Info: 0x02
                    Extra:Capabilities: 0x01
                    Mode:Unknown/bug
                    Extra:tsf=0000001983f27001
                    Extra: Last beacon: 3787ms ago
                    IE: Unknown: 0000
                    IE: Unknown: 01088C129824B048606C
                    IE: Unknown: 030124
                    IE: Unknown: 050401020000
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : unknown (8)
                    IE: Unknown: 2D1AEF191BFFFF000000000000000000000100000000000000000000
                    IE: Unknown: 3D16240500000000FFFF0000000000000000000000000000
                    IE: Unknown: 721F6662782D34584441435547324E344753493255463559454251323649484637
                    IE: Unknown: 710701010001010201
                    IE: Unknown: BF0CF27999B3FAFF0000FAFF0020
                    IE: Unknown: C005012A00FFFF
          Cell 08 - Address: 22:66:CF:61:C8:B6
                    Channel:36
                    Frequency:5.18 GHz (Channel 36)
                    Quality=63/70  Signal level=-47 dBm  
                    Encryption key:on
                    ESSID:""
                    Bit Rates:6 Mb/s; 9 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s
                              36 Mb/s; 48 Mb/s; 54 Mb/s
                    ESSID:"fbx-4XDACUG2N4GSI2UF5YEBQ26IHF7"
                    Extra:Mesh Network Path Selection Protocol ID: 0x01
                    Extra:Path Selection Metric ID: 0x01
                    Extra:Congestion Control Mode ID: 0x00
                    Extra:Synchronization ID: 0x01
                    Extra:Authentication ID: 0x01
                    Extra:Formation Info: 0x02
                    Extra:Capabilities: 0x01
                    Mode:Unknown/bug
                    Extra:tsf=0000003b1c7dd003
                    Extra: Last beacon: 3783ms ago
                    IE: Unknown: 0000
                    IE: Unknown: 01088C129824B048606C
                    IE: Unknown: 030124
                    IE: Unknown: 050400020000
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : unknown (8)
                    IE: Unknown: 2D1AE71903FFFFFFFF00000000000000000100000000000000000000
                    IE: Unknown: 3D16240500000000FFFFFFFF000000000000000000000000
                    IE: Unknown: 721F6662782D34584441435547324E344753493255463559454251323649484637
                    IE: Unknown: 710701010001010201
                    IE: Unknown: BF0CFAF98B33AAFF0000AAFF0020
                    IE: Unknown: C005012A00FFFF
                    IE: Unknown: FF2B230900088A40101C600C80FD5B811C100000AAFFAAFFAAFFAAFFAAFFAAFF7B1CC7711CC7711CC7711CC771
                    IE: Unknown: FF0724F03F0180FFFF


>>    uname -r -m 

6.11.0-25-generic x86_64

>>    cat /etc/network/interfaces 


>>    nm-tool 


>>    nmcli dev wifi 

IN-USE  BSSID              SSID                             MODE   CHAN  RATE        SIGNAL  BARS  SECURITY    
*       22:66:CF:61:C8:B4  Freebox-1D1386                   Infra  36    540 Mbit/s  89      ▂▄▆█  WPA2        
        22:66:CF:61:C8:B6  fbx-4XDACUG2N4GSI2UF5YEBQ26IHF7  Mesh   36    540 Mbit/s  89      ▂▄▆█  WPA3        
        22:66:CF:61:C8:B0  Freebox-1D1386                   Infra  6     260 Mbit/s  77      ▂▄▆_  WPA2        
        22:66:CF:61:C8:B2  fbx-KFKNWJGICRNJXT773QUZKTY3Q7S  Mesh   6     540 Mbit/s  67      ▂▄▆_  WPA3        
        3A:07:16:08:AC:D0  Freebox-1D1386                   Infra  6     130 Mbit/s  62      ▂▄▆_  WPA2        
        00:07:CB:B4:DD:5B  FreeWifi_secure                  Infra  4     405 Mbit/s  59      ▂▄▆_  WPA2 802.1X 
        3A:07:16:08:AC:D4  Freebox-1D1386                   Infra  36    270 Mbit/s  57      ▂▄▆_  WPA2        
        3A:07:16:08:AC:D6  fbx-4XDACUG2N4GSI2UF5YEBQ26IHF7  Mesh   36    270 Mbit/s  57      ▂▄▆_  WPA3        

>>    nmcli connection list (< 15.04) ou nmcli connection show (>= 15.04) 

NAME                UUID                                  TYPE       DEVICE 
Freebox-1D1386      77087187-97d4-404c-a690-ab365866dc72  wifi       wlp1s0 
lo                  4ad9f01a-f729-4fc6-ab4f-403af0d0e7b3  loopback   lo     
dlink               26343da9-411c-4968-87e3-66cff8268474  wifi       --     
ECOLE CAVILLARGUES  c8c6f4c4-9d37-436f-aa9b-48cd5d0cc2b6  wifi       --     
Livebox-0C60        c616dafe-6c30-4d2a-b289-019a812c69bd  wifi       --     
Livebox-A780        2c029919-d45e-4b3f-9e45-8b719cd3a01b  wifi       --     
Réseau Xiaomi 11T   3730d75a-dee9-4d96-a903-526a0c58b911  bluetooth  --     
Salon.v,            9929bad0-484f-487a-809d-72de65dfe426  wifi       --     
TP-LINK_32A198      55005f9b-2a55-48bf-9993-307ed1d52d7d  wifi       --     
Xiaomi 11T          c13cd729-a241-48e6-8e93-1ccd7fab9b7e  wifi       --     

>>    sudo rfkill list 

0: ideapad_wlan: Wireless LAN
	Soft blocked: no
	Hard blocked: no
1: ideapad_bluetooth: Bluetooth
	Soft blocked: no
	Hard blocked: no
3: phy0: Wireless LAN
	Soft blocked: no
	Hard blocked: no
12: hci0: Bluetooth
	Soft blocked: no
	Hard blocked: no

Ubuntu 24.04, bureau Gnome-Shell
Lenovo Yoga Slim 7, Processeur: AMD® Ryzen 5 5600u with radeon graphics × 12, Carte graphique: AMD® Renoir, Mémoire: 16 GiB, Système de fenêtre: Wayland
Si vous voulez désactiver les snaps https://forum.ubuntu-fr.org/viewtopic.php?id=2070179
Retour utiles de commandes: https://forum.ubuntu-fr.org/viewtopic.php?id=1614731

Hors ligne

#6 Le 15/05/2025, à 22:58

xubu1957

Re : Ubuntu 24.04, déconnexions fréquentes d'internet

Tente :

echo "blacklist ideapad_laptop" | sudo tee /etc/modprobe.d/ideapad.conf

§ 6 - C du > [Tuto] Pas de Wi-fi ? Éléments importants à vérifier, et redémarre l'ordi pour tester le Wi-Fi.


Conseils pour les nouveaux demandeurs et pas qu'eux
Important : Pensez à passer vos sujets en [Réso|u] lorsque ceux-ci le sont, au début du titre en cliquant sur Modifier sous le premier message, et un bref récapitulatif de la solution à la fin de celui-ci. Merci.                   Membre de Linux-Azur

Hors ligne

#7 Le 15/05/2025, à 23:02

bartounets

Re : Ubuntu 24.04, déconnexions fréquentes d'internet

Merci pour ton aide.

Je viens de relancer l'ordinateur et le wifi marche. De toute façon je ne pourrai voir que demain si ça fonctionne dans le temps.

Merci encore, je reviens après une journée au travail.


Ubuntu 24.04, bureau Gnome-Shell
Lenovo Yoga Slim 7, Processeur: AMD® Ryzen 5 5600u with radeon graphics × 12, Carte graphique: AMD® Renoir, Mémoire: 16 GiB, Système de fenêtre: Wayland
Si vous voulez désactiver les snaps https://forum.ubuntu-fr.org/viewtopic.php?id=2070179
Retour utiles de commandes: https://forum.ubuntu-fr.org/viewtopic.php?id=1614731

Hors ligne