Hellow David, On Wed, 2024-01-31 at 22:12 -0600, David Wright wrote: > On Tue 30 Jan 2024 at 07:05:55 (+0000), Tixy wrote: > > On Mon, 2024-01-29 at 23:49 -0600, David Wright wrote: > > > I would tend to think that: > > > > > > . The debian-installer installs ifupdown by default when you > > > don't > > > install a Desktop Manager like Gnome, > > > > > > . The debian-installer installs NetworkManager by default if you > > > do > > > install a Desktop Manager like Gnome, > > > > > > . It shouldn't do both. > > > > > > > My experience, admittedly from a few releases ago, is that ifupdown > > is > > always installed but that the installer doesn't populate it's > > config > > files with the found network interfaces, only the loopback > > interface. > > AIUI that would be normal behaviour when the DE installs its own > choice of package to handle the network. > > But it's also what happens when you install over wifi and don't > select a DE: the wifi configuration is removed as the last step > in the installation process. It's a (mis)feature/bug that's been > discussed for years. > > > I also have a more vague memory that you could put config into > > /etc/network/interfaces then in some circumstance NetworkManager > > would > > not try and manage that interface, and in others it would take > > over. > > (Perhaps selected by allow hotplug option in the ifupdown config?) > > That seems unlikely. Perhaps you're thinking of NM's ifupdown plugin > that allows you to use the configuration in /e/n/i. I'm assuming the > OP has not installed that in their sleep. Max's request for printing > the configuration could confirm that. >
For now it works all. And still i'm on Debian Sid. Just i attach some results from Max's request: <quote> soyeomul@thinkpad-e495:/etc/network$ LANG=C.UTF-8 soyeomul@thinkpad-e495:/etc/network$ date Fri Feb 2 01:04:53 KST 2024 soyeomul@thinkpad-e495:/etc/network$ ls -l total 24 drwxr-xr-x 2 root root 4096 Jan 7 18:51 if-down.d drwxr-xr-x 2 root root 4096 Jan 8 19:45 if-post-down.d drwxr-xr-x 2 root root 4096 Jan 8 19:45 if-pre-up.d drwxr-xr-x 2 root root 4096 Jan 7 18:51 if-up.d drwxr-xr-x 2 root root 4096 Jan 24 2023 interfaces.d -rw-r--r-- 1 root root 433 Oct 4 17:23 interfaces.orig soyeomul@thinkpad-e495:/etc/network$ apt list '~i~nnetwork-manager' Listing... Done network-manager-config-connectivity-debian/unstable,now 1.44.2-7 all [installed] network-manager-dev/unstable,now 1.44.2-7 all [installed] network-manager-fortisslvpn-gnome/unstable,now 1.4.0-1 amd64 [installed] network-manager-fortisslvpn/unstable,now 1.4.0-1 amd64 [installed] network-manager-gnome/unstable,now 1.34.0-2 amd64 [installed] network-manager-iodine-gnome/unstable,now 1.2.0-3.3 amd64 [installed] network-manager-iodine/unstable,now 1.2.0-3.3 amd64 [installed] network-manager-l2tp-gnome/unstable,now 1.20.10-1 amd64 [installed] network-manager-l2tp/unstable,now 1.20.10-1 amd64 [installed] network-manager-openconnect-gnome/unstable,now 1.2.10-3 amd64 [installed] network-manager-openconnect/unstable,now 1.2.10-3 amd64 [installed] network-manager-openvpn-gnome/unstable,now 1.10.2-4 amd64 [installed] network-manager-openvpn/unstable,now 1.10.2-4 amd64 [installed] network-manager-pptp-gnome/unstable,now 1.2.12-3 amd64 [installed] network-manager-pptp/unstable,now 1.2.12-3 amd64 [installed] network-manager-ssh-gnome/unstable,now 1.2.11-1.1 amd64 [installed] network-manager-ssh/unstable,now 1.2.11-1.1 amd64 [installed] network-manager-sstp-gnome/unstable,now 1.3.2-1 amd64 [installed] network-manager-sstp/unstable,now 1.3.2-1 amd64 [installed] network-manager-strongswan/unstable,now 1.6.0-3 amd64 [installed] network-manager-vpnc-gnome/unstable,now 1.2.8-7 amd64 [installed] network-manager-vpnc/unstable,now 1.2.8-7 amd64 [installed] network-manager/unstable,now 1.44.2-7 amd64 [installed] soyeomul@thinkpad-e495:/etc/network$ /usr/sbin/NetworkManager --print- config # NetworkManager configuration: /etc/NetworkManager/NetworkManager.conf (lib: 20-connectivity-debian.conf, no-mac-addr-change.conf) [main] # rc-manager= # migrate-ifcfg-rh=false # auth-polkit=true # dhcp=internal # iwd-config-path= plugins=ifupdown,keyfile configure-and-quit=no [connectivity] uri=http://network-test.debian.org/nm [ifupdown] managed=false [logging] # backend=journal # audit=true [device] # wifi.backend=wpa_supplicant [device-31-mac-addr-change] match-device=driver:eagle_sdio,driver:wl wifi.scan-rand-mac-address=no # no-auto-default file "/var/lib/NetworkManager/no-auto-default.state" soyeomul@thinkpad-e495:/etc/network$ </quote> Plus, my INTERNET Router is LG Smartphone (LGM-V300K). By Mobile Hotspot (SK Telecom), thanks! Sincerely, Byunghee -- ^고맙습니다 _布德天下_ 감사합니다_^))//
