The switch receives the packet on port 5 and it knows that it's coming from VLAN 10. And as it has VLAN 10 tagged on port 2, it then sends the packet out on port 2 with a VLAN 10 tag added to the packet.
That's because firewall and Proxmox are...
I have found something in the Proxmox documentation that helped me: Masquerading (NAT) with iptables.
I haven't fully understood the iptables targets/chains/zones concepts yet, but after adding iptables -t raw -I PREROUTING -i fwbr+ -j CT --zone...
Hi all,
I'm not able to get the firewall for single VMs working as desired. I would like to configure the firewalls for VMs to granularly restrict access to each VM. But as soon as I enable the firewall for VMs in the network device settings of...