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  1. K

    Bug: Unable to obtain let's encrypt certificate via https-challenge.

    It seems to fail when trying to fetch the challenge via https://<TLD>/.well-known/acme-challenge/<CHALLENGE ID>. Reason is "<IP>: Invalid response from https://<TLD>/.well-known/acme-challenge/<CHALLENGE ID>: 400". When accessing the above url you get an http 400 error with the content path...
  2. K

    Connection lost when using pci-passthrough

    Hello all, I currently have a single nic on my proxmox host and am using two bridges as wan and lan for my pfsense vm where all traffic goes through. Now I wanted to passthrough the nic into the vm in order to allow for better performance. I followed the info at...
  3. K

    [SOLVED] Proxmox refusing to boot after update/upgrade

    Today I wanted to update/upgrade my lxcs and proxmox itself. I did the following: I used this script to update all lxc instances Afterwards I used the gui's update button to update proxmox. This is the full output of the upgrade: https://hastebin.com/ruzixoquti.sql I noticed the following error...
  4. K

    /proc/kmsg: Permission denied.

    Hello, I have the following problem on an Ubuntu 21.10 LXC: `` Apr 27 17:48:40 game-dev rsyslogd: imklog: cannot open kernel log (/proc/kmsg): Permission denied. Apr 27 17:48:40 game-dev rsyslogd: activation of module imklog failed [v8.2102.0 try https://www.rsyslog.com/e/2145 ] `` I found it...
  5. K

    No IPv6 access when firewall is turned on

    Today I added an ipv6 adress to my proxmox instance. However, I found out that pinging the ipv6-ip only works with disabled firewall. I have attached the firewall rules and the network-config. Any ideas what could cause this / how to fix it? Datacenter: Node: Networking:
  6. K

    How can I wait for an online network on my vm?

    Hello everyone, I have a service on my vm that should only start once ens18 (the connection to ethernet) is online and working. I've tried two solutions: [Unit] Description=Fivem Server Requires=systemd-networkd-wait-online After=systemd-networkd-wait-online [Service] Type=simple...
  7. K

    [TUTORIAL] Update interfaces' iptables without downtime

    Credits to @smartynov for his solution which I just edited minorly. The following script lets you reload the network interface and defined iptables without a reboot. I have added two commands which will clear all ip table rules for PRE- and POST-Routing before executing the reload thus...
  8. K

    [SOLVED] Hetzner Proxmox routed config

    Hello, I am really new to proxmox and routing. I want to setup two bridges vmbr0 and vmbr1. vmbr0 should allow my networks to connect with the internet in a routed config (I only have one public ip-adress and need to have a static mac-adress) vmbr1 should be an internal network so vms can talk...