On Mon, 2024-01-29 at 09:35 -0600, David Wright wrote: > On Mon 29 Jan 2024 at 21:36:39 (+0900), Byunghee HWANG (황병희) wrote: > > > > For months ago, i did upgrade Debian 12 to Debian Sid. At that > > time, > > Gnome network icon was odd. That appered as like question mark. So > > after i googling, i removed some file in /etc. Then OK! The > > Internet is > > started. (i did googling with smartphone). > > > > <quote> > > soyeomul@thinkpad-e495:/etc/network$ LANG=C.UTF-8 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$ > > </quote> > > > > As you see above, i removed /etc/network/interfaces file. Anyway > > now it > > works everything! No problem! > > > > Is this a bug? Or am i wrong? > > > > Ref: > > https://unix.stackexchange.com/questions/457856/how-to-fix-debians-networkmanager-with-question-mark-even-though-network-is-wor > > AIUI there are several network configuration tools that defer to > configurations that are set up in /e/n/i, which would be handled > by ifupdown preferentially. Generally, removing /e/n/i completely, > as you have, is fine. One side effect is that any entries in > /e/n/interfaces.d/ will also be disabled. > > The only machine on which I keep /e/n/i and ifupdown is my travelling > laptop, for tethering with my phone: > > allow-hotplug usb0 > > iface usb0 inet dhcp > > BTW I don't know why you're running sid, but it's generally expected > that sid users would be familiar with stuff like this, particularly > as your question is already answered in the reference. >
Hellow David! In frankly, i don't know interface things and network tools. Whenever I use the default value, just as it is. So still i don't understand your reply message in technically. And sid. At that time, i wanted to install a new emacs (29.1). Sid was only the way. Anyway thanks for kind advice and reply! Sincerely, Byunghee -- ^고맙습니다 _布德天下_ 감사합니다_^))//