I have a dedicated Hetzner server with Proxmox 6.3.2 installed on Debian 10 after following this guide:
https://community.hetzner.com/tutorials/install-and-configure-proxmox_ve
I also have two additional IPs.
The problem is that after some time (happens randomly between 15 minutes to 6 hours) Host machine becomes unresponsive via SSH (maybe loses Internet?). But VM's are running and available through SSH.
Both VMs have separate MAC addresses and using vmbr0 bridge. Syslog and /var/log/messages don't provide any output at the moment machine becomes unresponsive.
These are the configs from /etc/network/interfaces
Host machine (enp3s0 is provided by Hetzner in a default installation, vmbr0 config is from Hetzner guide above)
	
	
	
		
VM config (also taken from Hetzner guide above)
	
	
	
		
Thank you for any help
				
			https://community.hetzner.com/tutorials/install-and-configure-proxmox_ve
I also have two additional IPs.
The problem is that after some time (happens randomly between 15 minutes to 6 hours) Host machine becomes unresponsive via SSH (maybe loses Internet?). But VM's are running and available through SSH.
Both VMs have separate MAC addresses and using vmbr0 bridge. Syslog and /var/log/messages don't provide any output at the moment machine becomes unresponsive.
These are the configs from /etc/network/interfaces
Host machine (enp3s0 is provided by Hetzner in a default installation, vmbr0 config is from Hetzner guide above)
		Code:
	
	source /etc/network/interfaces.d/*
auto lo
iface lo inet loopback
iface lo inet6 loopback
auto enp3s0
iface enp3s0 inet static
  address <Main IP>
  netmask 255.255.255.224
  gateway <Main gateway>
  pointopoint <Main gateway>
  up route add -net 5.9.8.64 netmask 255.255.255.224 gw <Main gateway> dev enp3s0
iface enp3s0 inet6 static
  address 2a01:4f8:160:73a3::2
  netmask 64
  gateway fe80::1
auto vmbr0
iface vmbr0 inet static
  address <Main IP>
  netmask 255.255.255.224
  pointopoint <Main gateway>
  gateway <Main gateway>
  bridge_ports enp3s0
  bridge_stp off
  bridge_fd 1
  bridge_hello 2
  bridge_maxage 12VM config (also taken from Hetzner guide above)
		Code:
	
	auto lo
iface lo inet loopback
auto ens18
iface ens18 inet static
  address <additional IP>
  netmask 255.255.255.255
  pointopoint <Gateway of the additional IP>
  gateway <Gateway of the additional IP>Thank you for any help
 
	 
	