nat

Proxmox has multiple VMs with their own IPs used successfully to connect to an external Wireguard server and to internet. The exception is one of the VMs is configured to use NAT in such way to access the internet and the Wireguard server. The VM over NAT successfully connects to internet but...

Hello, I am currently on a project in graduate school and here are my tasks that have been assigned to me: - To study, propose and configure a Linux server allowing to propose the DHCP/DNS service under a Proxmox VE environment. - Study, propose and configure a router / firewall / NAT...

Hi all! Totally new to ipv6, I'm trying to reproduce an ipv4 routing configuration on ipv6. I have a hetzner server on which the interface is configured as follows: # loopback device auto lo iface lo inet loopback iface lo inet6 loopback # external ipv4 auto eno1 iface eno1 inet...

Hi, I have an old TS140 with 2 NICS both speed is 1Gbps, the server got 14GB DDR3 RAM, and i3 4170 CPU, internet speed is 500/20. I installed proxmox on it, 1 Windows server virtualization, and 1 for nat/firewall/dhcp/dns called zeroshell. Upload speed just works fine, but download speed is...

Hi, I've a network problem on Proxmox configuration. I've installed Proxmox on a Cloud VPS (provider uses VmWare VE) with only one NIC and 3 public Ip addressess (same subnet and gateway). My goal is to assign one public Ip to the Host (Proxmox VE) and others to VMs I tried to configure a...

Greetings I'm configuring a new Proxmox host which unfortunatly will have to run on a single IP, so I need masquerading for incoming connections. I used to do that with a custom iptables script, but I wonder if I can do it directly with the Proxmox firewall GUI? Thanks in advance Regards

Hallo zusammen, und erstmal Frohes Neues! Ich versuche aktuell auf meinem Server Nat mit einer Zweiten IP einzurichten. Der Server verfügt über eine "Hardware" Netzwerkkarte. Ich würde gerne die IP des Hosts, und die Zusatz IP worüber das NAT funktionieren soll trennen, so das die Container...

So I have this set up: I can ping other VMS on the same network but cannot access the internet. a few days ago I could when I set up a VM bride for testing purposes but now I cannot I do think it is due to some routing issues any input would be recommended I do not know too much about...

Hello! For the first time I try to use IPv6 with Proxmox (I don't have experience with IPv6 at all). My problem is related to fact I can ping ipv6.google.com from main node but I can't ping from LXC container. When I try to ping from container nothing happens, ping command freezes. Thank you...

I tried to setup a new interface in /etc/network/interfaces and when I tried to make the new interface up, proxmox raise this error warning: vmbr2: post-up cmd 'iptables -t nat -A POSTROUTING -s '192.168.10.0/24' -o enp38s0 -j MASQUERADE' failed: returned 3 (iptables v1.8.7 (legacy): can't...

Hi Forum, i like to test ProxmoxBackupServer for a standalone PVE Server. I would like to have the PBS at home behind NAT while the PVE-Server lives outside in a datacenter. I did not find any information on what ports the pve connects to the PBS so i don't know which ports to forward. Or is...

I've got a server from leaseweb with PVE 7 on it, attached to the public facing ip I'm using the PVE firewall to manage incoming connections, and the masquerading nat to provide a NAT for my containers and vms As an LXC guest I'm running PBS 2, but I can't seem to get it to accept on port...

Hi, I have some problems getting the LXC firewalls managed by Proxmox to work. This is my pve setup: auto lo iface lo inet loopback iface enp9s0 inet manual auto vmbr0 iface vmbr0 inet static address xxx.xxx.xxx.227/32 gateway xxx.xxx.xxx.193 bridge-ports enp9s0...

Hi. Can you please help to solve this problem. I tried to install proxmox ve on my laptop, no success. works fine only with ethernet cable and default config. can't get wifi working with vmbr0. any ideas why? also wpa_supplicant is super slow. ideally, i want a mobile workstation for proxmox...

Hello, I am trying to set up a private network on proxmox. I did it according to the documentation https://pve.proxmox.com/wiki/Network_Configuration, but the machine does not have internet access. Proxmox is installed on a dedicated server that has only one NIC card. Below I am sending the...

We have a two node quorate cluster running over WAN, with each node behind a NAT, and we are looking to change the .members hidden file in order to change the IPs for each node to their respective public IP. Currently, when trying to replicate a ZFS pool, the set up fails as its looking to...

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

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...

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...

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...