--- layout: post title: Network gone after updating Proxmox date: 2021-09-22 20:59 +0200 --- So, after upgrading Proxmox from version 6.x to 7.x, the network was suddenly gone. Turns out, the network service wasn't started anymore. According to `systemctl`, it was disabled. After some googling, it seemed to be that this was because I was doing was the Debian docs were saying, performing an `apt purge`, deleting the `ifupdown` configuration. This seemingly disabled `networking.service`. So I symlinked the unit into `/etc/systemd/system/default.target.wants`, rebooted and everything was fine again. Thank godness for physical access to hardware.