nat

Dear All, I am using proxmox. It is working fine. Now there is some requirement in which I have to create VM in separate network other than the subnet of the proxmox instances. In virtaulbox we used to create internalnetwork , is there such option in proxmox in which I can create other network...

Hi, We have proxmox 8.x with multiple NIC, that have different IP assign on the same subnet. We have created a simple SDN network with SNAT and DHCP so that we can host VM and they have a IP and can access external ressource. Is there a way to configure on which NIC interface the outbound...

hi, i have a k8s cluseter deployed inside a proxmox host. everytime i deploy an app inside the cluster , i make a NodePoer service for it, ex :30001, and in order to access the app outside the cluster using the public IP, i create a NAT rule for that reason like : post-up iptables -t nat -A...

I use the DHCP server in the OPNsense FW (23.x) It runs as VM on separate PVE Node [7.x.x] The new PVE Node [8.2.2] has two interfaces One interface ETH0 is used as PVE Management bridged by VMBR0 and has a static IP on the same network as the OPNsense FW (192.x.x.1/24) The other interface ETH1...

I have 2 public IP addresses on a single NIC, configured on vmbr0: 1.1.1.1 (for PVE management) 1.1.1.2 (for a private LAN to NAT to in order to reach the internet) (Those aren't the real IP addresses, just substituted by me). And a private IP range 10.0.0.0/24 with the gateway on 10.0.0.1 I...

I've setup a simple zone with automatic DHCP, a vnet and 10.0.0.0/24 subnet with SNAT enabled. On the host I have 2 bridges configured: - vmbr0 with public IP 1.1.1.1 - vmbr1 with public IP 1.1.1.2 (Those aren't the real IP addresses, just substituted by me). When creating the subnet and...

Hi, As visible below, when setting SNAT for a simple network type: iface cu1vn address 10.1.1.1/24 post-up iptables -t nat -A POSTROUTING -s '10.1.1.0/24' -o enp43s0.709 -j SNAT --to-source PUBLIC_IP post-down iptables -t nat -D POSTROUTING -s '10.1.1.0/24' -o...

Hi, My home router has IP 192.168.1.1. My proxmox server address is 192.168.1.15. Everything works ok. Now, I've imported three ( SLES 15 SP4) VMs from VMware Workstation (they had Vmnet8 NAT configuration there). They have IPs 192.168.85.221, 192.168.85.222 and 192.168.85.223 on Vmware. At the...

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Dear all, EDIT: RESOLVED FINALLY !!! I changed the 'vmbr0' to 'eno1' in the NAT configuration. Worked after rebooting the node. Now VM has internet access. I have a requirement to setup multiple VMs in different isolated networks. Also, these VMs should be able to have internet access. So...

Hello, I am running Proxmox VE 8.1 and I find myself in a really difficult situation regarding NAT. Important to mention: I already searched through Proxmox documentation and similar issues here on the forum but I didn't find anything that matched my specific case, or that, with a few tweaks...

Hello, I'm having trouble with port forwarding on a pfSense VM running on Proxmox. I have a dual WAN setup with one DHCP connection and one PPPoE connection. I have confirmed with DHCP ISP that they use 1:1 NAT on their end. My setup: Proxmox version: 8.1.4 pfSense version: 2.7.2 NIC...

Here's the situation: We have a bare metal server from Hetzner with one IP4 address. We manage to install Proxmox easily, but when we install virtual machines (Ubuntu), we cannot get them online. Here is the current configuration: source /etc/network/interfaces.d/* auto lo iface lo inet...

Dear All, I have installed proxmox in oneprovider cloud as dedicated instance and I can access the web panel successfully. What I want to configure is adding secondary public ip purchased from cloud to my debian vm inside proxmox and access internet from it. Without configure pfsense in the...

Hello everyone, this is my first post here, and I hope I'm following all the rules correctly. I've recently migrated my Proxmox to use pfSense as a firewall(I was previously using OPNsense). However, I'm running into issues getting the Nginx Proxy Manager to work with pfSense. I have a domain...

Hi, I want to use the Proxmox VE firewall to prevent my VMs on the NAT network (vmbr1) from accessing my local network. My first thought was to use the firewall, but after enabling it, my NAT setup collapsed. I'm pretty sure I did something wrong, but I just can't see it.... I'm not a networking...

Hello, I need help, I have a public IP in eno1 and I want to link my IP blocks to my vms, I try to place them in vmbr0 and bmbr1 and it does not route: my public IP address 198.51.100.5/29 gateway 198.51.100.1 ip blocks 117.18.34.34 117.18.34.35 117.18.34.36 117.18.34.37 117.18.34.38 Gateway...

I feel like this should have been straight forward but not working. Basically I have two bridge networks vmbr0 (192.168.1.0/24 and on my home LAN) & vmbr1 (192.168.100.0/24 and isolated). I have VM1 (192.168.100.10) attached to vmbr1. The proxmox host is at 192.168.1.100. Summarizing the setup...

Hello all, I have a rented dedicated server with a smaller provider solely used as a Proxmox host. As the title states, I have a single public IP on the machine that is being used on the physical/main port (vmbr0) in Proxmox. I have it all set up, and it worked fine until I recently added a new...

Hello Everyone, i stumbled across an issue with Mac filter and hoping someone will be able to advise if there is a workaround. Also searched the web and forums with no luck I have firewall and mac filter enabled for datacenter and vm's VM-1 has 2 ip addresses, one public and one private, VM-2...