Salut, d'abord préciser le sujet de ce message.
Mon ordinateur est relié à internet par un téléphone cellulaire connecté à un
de ses ports USB (côté téléphone c'est USB-C). Dans <network-manager> c'est
présenté comme <partage de connection USB>. Appellons cet ordi <ordi serveur>.
On veut donner un accès internet à un deuxième ordi raccordé par un cable réeseau
RJ45 à l'ordi avec le cell. (ordi serveur). On appelle ce nouvel ordi
<ordi client>.
Emmabuntu 32 bits est installé sur l'ordi serveur (qui cependant a un CPU 64 bits).
MX Linux est installé sur l'ordi client.
On peut consulter le <QUICK SYSTEM INFO> à la fin de ce texte.
Dans le but d'établir ce partage internet j'ai passé des heures, sinon des jours
à essayer avec <network-manager>, toujours sans résultat.
Sur l'ordi serveur le cellulaire crée une connection cablée <Wired Connection>
dans <network-manager>, par exemple enx2275. Puis dans <network-manager> je crée
une connection ethernet <Ethernet Connection> avec un port hardwire (externe),
ex. eth01; son paramètre <IPv4> est ajusté à <Shared to other computers>.
Sur l'ordi client je crée une connection ethernet <Ethernet Connection> avec un
port hardwire (externe), ex. eth02; son paramètre <IPv4> est ajusté à <DHCP>.
Un cable réseau reccorde eth01 (serveur) à eth02 (client).
Toutes les interfaces hardwire sont gigabit.
Ça fonctionne ? Non.
Avec les commandes telles ¨ip a¨, ¨ifconfig¨, ¨service network manager restart¨,
¨inxi -n¨ etc. j'essaie de comprendre ce qui réussit, ce qui bloque.
Alors j`essaie autre chose. Le paramètre <IPv4> de eth01 (serveur) est tetourné
à <DHCP> et le <Wired Connection> enx2275 (cell. sur serveur) est ajusté à
<Shared to other computers> dans son paramètre <IPv4>.
Ça fonctionne ? Non.
Une idée. Le cable réseau entre le serveur et le client (eth01 à eth02) est remplacé
par un commutateur ou switch réseau gigabit (eth01 (serveur) à eth02 (client)).
Ça fonctionne ? Non.
Une autre idée. Le commutateur ou switch réseau est remplacé par un router. Son port
WLAN est raccordé à eth01 (serveur) et un de ses ports LAN est raccordé à eth02 (client).
Ça fonctionne ? Non.
Maintenant pourquoi pas un <bridge> réseau disponible dans <network-manager> ? Sur l`ordi
serveur les connections enx2275 et eth01 sont enlevées et un <bridge> est créé avec
2 <bridged connections>: enx2275 et eth01. Le paramètre <IPv4> de ce <bridge> est ajusté
à <Shared to other computers>.
Ça fonctionne ? Non.
Est-ce supposé de fonctionner ?
On m`a dit qu`il faut activer le <IP fowarding>; je n`ai rien vu de tel dans <network-manager>.
Une recherche dans Google fait apparaître des pages assez compliquées, pour nerd seulement.
Des connaissances techniques sont nécessaires pour voir clair dans cette jungle linux.
Merci pour l`aide apportée.
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Ordi Serveur - QUICK SYSTEM INFO - Emmabuntu Linux 32 bits
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System:
Kernel: 6.1.0-44-686 arch: i686 bits: 32 compiler: gcc v: 12.2.0
parameters: BOOT_IMAGE=/boot/vmlinuz-6.1.0-44-686 root=UUID=51fe3143-13f0-44d1-b3c8-51cef38cf36b
ro quiet loglevel=3 splash
Desktop: Xfce v: 4.18.1 tk: Gtk v: 3.24.36 info: xfce4-panel wm: xfwm v: 4.18.0 vt: 7
dm: LightDM v: 1.26.0 Distro: Debian GNU/Linux 12 (bookworm)
Machine:
Type: Desktop Mobo: N/A model: nForce4-A754 serial: <superuser required> BIOS: Phoenix v: 6.00 PG
date: 09/28/2005
CPU:
Info: model: AMD Sempron 3400+ bits: 64 type: UP arch: K8 level: v1 built: 2004-06
process: AMD 90nm family: 0xF (15) model-id: 0x2C (44) stepping: 2 microcode: N/A
Topology: cpus: 1x cores: 1 smt: <unsupported> cache: L1: 128 KiB desc: d-1x64 KiB; i-1x64 KiB
L2: 256 KiB desc: 1x256 KiB
Speed (MHz): 1000 min/max: 1000/2000 scaling: driver: powernow-k8 governor: schedutil core:
1: 1000 bogomips: 4018
Flags: lm nx pae sse sse2 sse3
Vulnerabilities:
Type: gather_data_sampling status: Not affected
Type: indirect_target_selection status: Not affected
Type: itlb_multihit status: Not affected
Type: l1tf status: Not affected
Type: mds status: Not affected
Type: meltdown status: Not affected
Type: mmio_stale_data status: Not affected
Type: reg_file_data_sampling status: Not affected
Type: retbleed status: Not affected
Type: spec_rstack_overflow status: Not affected
Type: spec_store_bypass status: Not affected
Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer sanitization
Type: spectre_v2 mitigation: Retpolines; STIBP: disabled; RSB filling; PBRSB-eIBRS: Not
affected; BHI: Not affected
Type: srbds status: Not affected
Type: tsa status: Not affected
Type: tsx_async_abort status: Not affected
Type: vmscape status: Not affected
Graphics:
Device-1: AMD RV620 LE [Radeon HD 3450] vendor: VISIONTEK driver: radeon v: kernel
alternate: amdgpu arch: TeraScale code: R6xx/RV6xx/RV7xx process: TSMC 55-65nm built: 2005-13
pcie: gen: 1 speed: 2.5 GT/s lanes: 16 ports: active: DVI-I-1 empty: HDMI-A-1,VGA-1
bus-ID: 05:00.0 chip-ID: 1002:95c5 class-ID: 0300 temp: 61.0 C
Display: x11 server: X.Org v: 1.21.1.7 compositor: xfwm v: 4.18.0 driver: X: loaded: radeon
unloaded: fbdev,modesetting,vesa dri: r600 gpu: radeon display-ID: :0.0 screens: 1
Screen-1: 0 s-res: 1680x1050 s-dpi: 96 s-size: 444x278mm (17.48x10.94") s-diag: 524mm (20.62")
Monitor-1: DVI-I-1 mapped: DVI-0 model: Philips 220SW serial: <filter> built: 2008
res: 1680x1050 hz: 60 dpi: 90 gamma: 1.2 size: 474x296mm (18.66x11.65") diag: 552mm (21.7")
ratio: 16:10 modes: max: 1680x1050 min: 720x400
API: OpenGL v: 3.3 Mesa 22.3.6 renderer: AMD RV620 (DRM 2.50.0 / 6.1.0-44-686 LLVM 15.0.6)
compat-v: 3.0 direct-render: Yes
Audio:
Device-1: NVIDIA CK804 AC97 Audio vendor: Elite Systems driver: snd_intel8x0 v: kernel
bus-ID: 00:04.0 chip-ID: 10de:0059 class-ID: 0401
Device-2: AMD RV620 HDMI Audio [Radeon HD 3450/3470/3550/3570] vendor: VISIONTEK
driver: snd_hda_intel v: kernel pcie: gen: 1 speed: 2.5 GT/s lanes: 16 bus-ID: 05:00.1
chip-ID: 1002:aa28 class-ID: 0403
API: ALSA v: k6.1.0-44-686 status: kernel-api tools: alsamixer,amixer
Server-1: PulseAudio v: 16.1 status: active tools: pacat,pactl,pavucontrol
Network:
Device-1: NVIDIA CK804 Ethernet vendor: Elite Systems type: network bridge driver: forcedeth
v: kernel port: b400 bus-ID: 00:0a.0 chip-ID: 10de:0057 class-ID: 0680
IF: enp0s10 state: down mac: <filter>
Device-2: VIA VT6120/VT6121/VT6122 Gigabit Ethernet Adapter driver: via-velocity v: N/A
modules: via_velocity port: ac00 bus-ID: 01:07.0 chip-ID: 1106:3119 class-ID: 0200
IF: enp1s7 state: down mac: <filter>
Device-3: Realtek RTL8169 PCI Gigabit Ethernet driver: r8169 v: kernel port: a800
bus-ID: 01:08.0 chip-ID: 10ec:8169 class-ID: 0200
IF: enp1s8 state: down mac: <filter>
Drives:
Local Storage: total: 74.53 GiB used: 18.65 GiB (25.0%)
SMART Message: Required tool smartctl not installed. Check --recommends
ID-1: /dev/sda maj-min: 8:0 vendor: Seagate model: ST380215A size: 74.53 GiB blo
ck-size:
physical: 512 B logical: 512 B speed: <unknown> type: N/A serial: <filter> rev: D scheme: MBR
Partition:
ID-1: / raw-size: 73.58 GiB size: 71.87 GiB (97.68%) used: 18.65 GiB (26.0%) fs: ext4
dev: /dev/sda1 maj-min: 8:1
Swap:
Kernel: swappiness: 10 (default 60) cache-pressure: 50 (default 100)
ID-1: swap-1 type: zram size: 1.48 GiB used: 812.5 MiB (53.7%) priority: 100 dev: /dev/zram0
ID-2: swap-2 type: partition size: 976 MiB used: 0 KiB (0.0%) priority: -2 dev: /dev/sda5
maj-min: 8:5
Sensors:
System Temperatures: cpu: 45.0 C mobo: N/A gpu: radeon temp: 61.0 C
Fan Speeds (RPM): N/A
Info:
Processes: 181 Uptime: 5d 36m wakeups: 0 Memory: 2.95 GiB used: 2.31 GiB (78.2%) Init: systemd
v: 252 target: graphical (5) default: graphical tool: systemctl Compilers: gcc: 12 Packages: 2729
pm: dpkg pkgs: 2727 libs: 1508 tools: apt,apt-get,gnome-software,synaptic pm: rpm pkgs: 0
pm: flatpak pkgs: 0 pm: snap pkgs: 2 Client: shell wrapper v: 5.2.15-release inxi: 3.3.26
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Ordi Client - QUICK SYSTEM INFO - MX Linux
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[CODE]System:
Kernel: 6.1.0-44-amd64 [6.1.164-1] arch: x86_64 bits: 64 compiler: gcc v: 12.2.0
parameters: BOOT_IMAGE=/boot/vmlinuz-6.1.0-44-amd64 root=UUID=<filter> ro quiet splash
Desktop: Xfce v: 4.20.0 tk: Gtk v: 3.24.38 info: xfce4-panel wm: xfwm v: 4.20.0 vt: 7
dm: LightDM v: 1.32.0 Distro: MX-23.6_x64 Libretto Jan 12 2025 base: Debian GNU/Linux 12
(bookworm)
Machine:
Type: Desktop System: HP Pavilion 061 product: EX272AA-ABA a1520n v: 0nx1114RE101NAGA200
serial: <superuser required>
Mobo: ASUSTek model: NAGAMI2 v: 2.00 serial: <superuser required> BIOS: Phoenix v: 3.10
date: 06/23/2006
CPU:
Info: model: AMD Athlon 64 X2 3800+ bits: 64 type: MCP arch: K8 level: v1 built: 2004-2008
process: AMD 65-130nm family: 0xF (15) model-id: 0x2B (43) stepping: 1 microcode: 0x4D
Topology: cpus: 1x cores: 2 smt: <unsupported> cache: L1: 256 KiB desc: d-2x64 KiB; i-2x64 KiB
L2: 1024 KiB desc: 2x512 KiB
Speed (MHz): avg: 1000 min/max: 1000/2000 scaling: driver: powernow-k8 governor: ondemand
cores: 1: 1000 2: 1000 bogomips: 8016
Flags: ht lm nx pae sse sse2 sse3
Vulnerabilities:
Type: gather_data_sampling status: Not affected
Type: indirect_target_selection status: Not affected
Type: itlb_multihit status: Not affected
Type: l1tf status: Not affected
Type: mds status: Not affected
Type: meltdown status: Not affected
Type: mmio_stale_data status: Not affected
Type: reg_file_data_sampling status: Not affected
Type: retbleed status: Not affected
Type: spec_rstack_overflow status: Not affected
Type: spec_store_bypass status: Not affected
Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer sanitization
Type: spectre_v2 mitigation: Retpolines; STIBP: disabled; RSB filling; PBRSB-eIBRS: Not
affected; BHI: Not affected
Type: srbds status: Not affected
Type: tsa status: Not affected
Type: tsx_async_abort status: Not affected
Type: vmscape status: Not affected
Graphics:
Device-1: AMD Caicos [Radeon HD 6450/7450/8450 / R5 230 OEM] vendor: PC Partner / Sapphire
driver: radeon v: kernel alternate: amdgpu arch: TeraScale-2 code: Evergreen
process: TSMC 32-40nm built: 2009-15 pcie: gen: 1 speed: 2.5 GT/s lanes: 16 ports:
active: DVI-D-1 empty: HDMI-A-1,VGA-1 bus-ID: 02:00.0 chip-ID: 1002:6779 class-ID: 0300
temp: 39.0 C
Display: x11 server: X.Org v: 1.21.1.7 compositor: xfwm v: 4.20.0 driver: X: loaded: radeon
dri: r600 gpu: radeon display-ID: :0.0 screens: 1
Screen-1: 0 s-res: 1680x1050 s-dpi: 96 s-size: 444x277mm (17.48x10.91") s-diag: 523mm (20.6")
Monitor-1: DVI-D-1 mapped: DVI-0 model: Philips 220SW serial: <filter> built: 2009
res: 1680x1050 hz: 60 dpi: 90 gamma: 1.2 size: 474x296mm (18.66x11.65") diag: 552mm (21.7")
ratio: 16:10 modes: max: 1680x1050 min: 720x400
API: OpenGL v: 4.5 Mesa 22.3.6 renderer: AMD CAICOS (DRM 2.50.0 / 6.1.0-44-amd64 LLVM 15.0.6)
direct-render: Yes
Audio:
Device-1: NVIDIA MCP51 High Definition Audio vendor: Hewlett-Packard driver: snd_hda_intel
v: kernel bus-ID: 00:10.1 chip-ID: 10de:026c class-ID: 0403
Device-2: AMD Caicos HDMI Audio [Radeon HD 6450 / 7450/8450/8490 OEM R5 230/235/235X OEM]
vendor: PC Partner / Sapphire driver: snd_hda_intel v: kernel pcie: gen: 1 speed: 2.5 GT/s
lanes: 16 bus-ID: 02:00.1 chip-ID: 1002:aa98 class-ID: 0403
API: ALSA v: k6.1.0-44-amd64 status: kernel-api tools: alsamixer,amixer
Server-1: PipeWire v: 1.0.0 status: active with: 1: pipewire-pulse status: active
2: wireplumber status: active 3: pipewire-alsa type: plugin 4: pw-jack type: plugin
tools: pactl,pw-cat,pw-cli,wpctl
Network:
Device-1: NVIDIA MCP51 Ethernet vendor: Hewlett-Packard type: network bridge driver: forcedeth
v: kernel port: f200 bus-ID: 00:14.0 chip-ID: 10de:0269 class-ID: 0680
IF: eth1 state: down mac: <filter>
Device-2: Realtek RTL8169 PCI Gigabit Ethernet driver: r8169 v: kernel port: de00
bus-ID: 03:09.0 chip-ID: 10ec:8169 class-ID: 0200
IF: eth0 state: down mac: <filter>
Drives:
Local Storage: total: 81.99 GiB used: 45.61 GiB (55.6%)
SMART Message: Unable to run smartctl. Root privileges required.
ID-1: /dev/sda maj-min: 8:0 vendor: Seagate model: ST380215A size: 74.53 GiB block-size:
physical: 512 B logical: 512 B speed: <unknown> type: N/A serial: <filter> rev: D scheme: MBR
ID-2: /dev/sdb maj-min: 8:16 type: USB vendor: Kingston model: DataTraveler 2.0 size: 7.46 GiB
block-size: physical: 512 B logical: 512 B type: N/A serial: <filter> rev: PMAP scheme: MBR
SMART Message: Unknown USB bridge. Flash drive/Unsupported enclosure?
Partition:
ID-1: / raw-size: 65.3 GiB size: 63.22 GiB (96.82%) used: 39.05 GiB (61.8%) fs: ext4
dev: /dev/sda1 maj-min: 8:1
Swap:
Kernel: swappiness: 15 (default 60) cache-pressure: 100 (default)
ID-1: swap-1 type: file size: 2 GiB used: 74.9 MiB (3.7%) priority: -2 file: /swap/swap
Sensors:
System Temperatures: cpu: 38.0 C mobo: N/A gpu: radeon temp: 39.0 C
Fan Speeds (RPM): N/A
Repos:
Packages: pm: dpkg pkgs: 2629 libs: 1378 tools: apt,apt-get,aptitude,nala,synaptic pm: rpm
pkgs: 0 pm: flatpak pkgs: 0
No active apt repos in: /etc/apt/sources.list
Active apt repos in: /etc/apt/sources.list.d/debian-stable-updates.list
1: deb http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
Active apt repos in: /etc/apt/sources.list.d/debian.list
1: deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
2: deb http://security.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
Active apt repos in: /etc/apt/sources.list.d/mx.list
1: deb https://mxrepo.com/mx/repo/ bookworm main non-free
Active apt repos in: /etc/apt/sources.list.d/opera-stable.list
1: deb https://deb.opera.com/opera-stable/ stable non-free
Active apt repos in: /etc/apt/sources.list.d/vivaldi.list
1: deb [arch=amd64] https://repo.vivaldi.com/stable/deb/ stable main
Active apt repos in: /etc/apt/sources.list.d/protonvpn-stable.sources
1: deb https://repo.protonvpn.com/debian stable main
Info:
Processes: 214 Uptime: 4d 2h 44m wakeups: 1 Memory: 3.82 GiB used: 2.17 GiB (56.7%)
Init: SysVinit v: 3.06 runlevel: 5 default: graphical tool: systemctl Compilers: gcc: 12.2.0
alt: 12 Client: shell wrapper v: 5.2.15-release inxi: 3.3.26
Boot Mode: BIOS (legacy, CSM, MBR)
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