Network Part

  1. Order a new additional IP at Hetzner Robot
  2. Generate a new Mac Address via Hetzner Robot

Setup Proxmox

  1. Boot Server with Rescue System
  2. Type installimage
  3. Select other ⇒ Proxmox VE9

Interfaces File on Proxmox

source /etc/network/interfaces.d/*

auto lo
iface lo inet loopback

iface lo inet6 loopback

auto enp0s31f6
iface enp0s31f6 inet manual

auto vmbr0
iface vmbr0 inet static
    address 95.216.67.174/26
    gateway 95.216.67.129
    bridge-ports enp0s31f6
    bridge-stp off
    bridge-fd 0
#    up ip route add 95.216.67.153/32 dev vmbr0

auto vmbr1
iface vmbr1 inet manual
	bridge-ports none
	bridge-stp off
	bridge-fd 0

#auto enp0s31f6
#iface enp0s31f6 inet static
#	address 95.216.67.174/26
#	gateway 95.216.67.129
#	up route add -net 95.216.67.128 netmask 255.255.255.192 gw 95.216.67.129 dev enp0s31f6
# route 95.216.67.128/26 via 95.216.67.129

iface enp0s31f6 inet6 static
	address 2a01:4f9:2b:3d9::2/64
	gateway fe80::1

Adjust the file so it looks like above.

Setup pfSense VM

Create a new VM with two NIC, WAN on vmbr0, LAN on vmbr1.

On vmbr0, set the MAC address received from Hetzner:

image.png

Source: https://blog.cmnatic.co.uk/posts/hetzner-proxmox/