nat

  1. [SOLVED] PMG behind NAT SPF failed

    Hi, is there a way to configure SPF when PMG and email server are behind NAT? PMG is working great but, in order to receive emails, I had to disable SPF check... Thank you Ciprian
  2. Zusätzliche einzelne IPv4 einrichten

    Hallo Forum, ich habe ein Root-Server bei Hetzner und Proxmox VE installiert. Ich habe dort zusätzliche einzelne IPv4 Adressen, leider bekomme ich es nicht hin, diese auf die pfSense VM draufzuschalten, umzuleiten oder sonstiges. Ich möchte innerhalb der pfSense-VM dann ein 1:1 NAT mit der ggf...
  3. Not working connection forwarding from wlan to vmbr0

    Hello. I've followed this setup guide, but I'm still having connection issues. It doesn't work. Internet connection is not available within the virtual machine for both windows and linux. I am attaching my config file. auto lo iface lo inet loopback iface eno1 inet manual auto wlo1...
  4. No access to one of cluster nodes using port forwarding

    I have a cluster with two PVE nodes inside local network. I'm trying to set up access to PVE using port forwarding. Inside local network everything works fine as well as through VPN. From outside it only works to first PVE but the second one is unreachable. They have common firewall rules of a...
  5. Proxmox NAT on GUI for everyone!

    Hi everyone. I want to share with everyone my development that simplifies working with NAT in Proxmox. This development allows you to create NAT rules directly from the proxmox WebGUI. I think that you will appreciate my development, because I once faced such a problem and went through this...
  6. [SOLVED] Windows VM - no connection

    Hello everyone, I just installed my pve 6.3-2 like this https://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_Buster followed by this https://pve.proxmox.com/wiki/Windows_2019_guest_best_practices Since i only have 1 IP i choose the NAT setup explained here...
  7. [TUTORIAL] ZeroTier + Proxmox PVE

    ZeroTier + Proxmox We have been using ZeroTier over a year, when it came time to use it with Proxmox, I wasted hours due to my desire to over-complicate things. This four step process will let you access your containers and VMs remotely via the ZeroTier D-WAN / VPN My goal is to configure...
  8. No internet connectivity for VMs

    Hi and thanks for your help. I have no networking for my first VM in my new Proxmox 6.2 installation.....here is my /etc/network/interfaces : auto lo iface lo inet loopback iface enp8s0 inet manual auto vmbr0 iface vmbr0 inet static address 88.198.26.141/27 gateway...
  9. Port Forwarding (like DMZ)

    I wrote this to redirect all ports to a single machine, but I don't know if it is working properly. Is it possible to direct the entire port range to a single machine like DMZ Logic? post-up iptables -t nat -A PREROUTING -p tcp --dport 0:8005 -j DNAT --to-destination 192.168.128.185:0-8005...
  10. [TUTORIAL] PVE 6.2 Private VM (NAT) network configuration setup

    I had been trying to create a private IP (NAT) setup for my VMs and managed to do it as follows, heavily relying on infomation in reference [1]. I have re-titled this as a Tutorial now: 1. In the Proxmox web interface for the host network configuration create a second bridge: vmbr1 with IP...
  11. Mutliple IP Nat on one NIC

    Hi guys, I got another problem today. I got a proxmox node (running version 6.1-8) that has got one public IP (lets say A.A.A.A) and one secondary IP (lets say B.B.B.B). I also got a bridge with the internal network 192.16.8.0/24 where every VM gets an IP. Currently my setup is working and I...
  12. Requests from Nat network to itself not working

    Hi, I have a proxmox setup with one public IP, that's why I have a NAT network with port forwarding. Everything works fine from outside the NAT network, except when I try to reach a server inside the NAT network from any other server inside the NAT network. I already configured the loopback...
  13. Proxmox Firewall greift nicht über die /etc/network/interfaces vom Host

    Guten Tag, ich habe ein (hoffentlich) kleines Problem. Ich habe für meine freigegebenen Ports nun Einträge in der Firewall auf dem (Rechenzentrum) angelegt und die Firewall dort und in der VM an sich aktiviert. Jetzt möchte ich zum Beispiel den in der interfaces gerouteten Port 1222 (zur...
  14. [SOLVED] Container has no external access behind NAT config

    Hi, I'm trying to setup some containers using a standard NAT config. Unfortunately, I can't get the containers to access to outside their LAN. The Proxmox host is behind a router (192.168.1.254). It has a perfect Internet connectivity, and can ping the container with problem. At this moment...
  15. Wireguard with Proxmox KVM Machine and Proxmox Firewall

    Hello, I have installed Wireguard in Proxmox KVM virtual Ubuntu Machine, because many changes must be do for running it into a lxc container. My Wireguard works fine clients can connect and everything worked. So my Wireguard VM have a network adapter with a public ip address. So I enabled the...
  16. "isolating/hiding" a VM with ip overlapping from LAN network with NAT

    Hello, for some test scenarios i need to isolate a copy of VM from the network itself but still need to be access it via dedicated ports. Example. Proxmox host: 192.168.0.10/24 I have a VM0 (bridged) with IP 192.168.0.1 in a LAN with network 192.168.0.0/24 and LAN gateway 192.168.0.254. Now i...
  17. how to nat VMs to the outside world

    I am running proxmox on a local server. All my VMs are of the 10.0.1.0/24 subnet. How do I NAT my VMs to allow access from the outside world? Where can I find a reliable guide for doing this? I have never done any NAT before.
  18. NAT Masquerade not working with Firewall enabled

    Hello, im playing around with Proxmox at home wanting to put it on a dedicated sever at Hetzner later, and have some trouble using a private network for the VMs. The config below works, i can Ping from a Container in the private net(192.168) to my Desktop in my LAN (10.10), and if i look at...
  19. Single NIC + Mikrotik VM (CHR) + VMs routing help :(

    Hi all! me again. I've been working for around 1 week trying to use Proxmox over ESXi but this is giving me way too many headaches. Still, I think this time the issue is not Proxmox, but my lack of networking knowledge. Anyways, this is what I'd like to archieve: Basically, my server...
  20. [SOLVED] 1 NIC, 2 public IPs (MAC binding) + pfSense VM HELP!

    Hello all, First time poster here, I've been following Proxmox for a while and now I've set up a VPS in an external provider. My current provider gives me a Supermicro server with only 1 NIC plugged in. I have no control over this as I've already made a ticket to ask my provider to plug another...

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