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    Hetzner Setup - dealing with MAC addresses

    Make sure your NAT works and the VMs are not connected to a bridge to the outside world. If you got the abuse message for the virtual machine’s MAC address, it was bridged to Hetzner’s infrastructure.
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    SDN No DHCP address when Datacenter firewall is enabled.

    Luckily, this is documented here: https://pve.proxmox.com/wiki/Setup_Simple_Zone_With_SNAT_and_DHCP#Firewall_Setup
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    Proxmox VE 8.2 released!

    Because a system might have just been upgraded to PVE 8. (As in 7.4 → 8.2) That’s an intended use-case. The script can detect post-upgrade issues (like a missing systemd-boot package on applicable systems). Like the Upgrade instructions say, “Continuously use the pve7to8 checklist script – […]...
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    Proxmox VE 8.2 released!

    Checking running kernel version.. WARN: unexpected running and installed kernel '6.8.4-3-pve'. Looks like pve7to8 could use an update.
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    Bug or incorrect docs: Overriding network device names

    While the docs say, PVE will only recognize those starting with en. Interfaces starting with eth, e.g. ethitkfm0, however will be treated as Unknown instead of a Network Device.
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    [SOLVED] Networking Issues

    No worries. You can also download the package manually from https://packages.ubuntu.com/noble/traceroute – and use an (optionally virtual) pen drive or disk (you can also mount the disk of a shutdown VM at the host) to get the file into your VM – or, if you have busybox installed, go with...
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    [SOLVED] Networking Issues

    Can you reach other hosts within the 192.168.178.0/24 subnet from your VM? What happens when you traceroute an IP address outside of your networks?
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    ifupdown2 defunct after updating to 8.2

    Long story short, with the new kernel of PVE 8.2 this machine here… hangs at the systemd-udev thing during boot for a while. boots with all network interfaces being down. takes forever to shutdown because of Failed to deinitialize RCFW followed by a stream of AMD-Vi IO_PAGE_FAULTs. Please...

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