network

I am running a Proxmox Cluster in a nested Hyper-V environment. After the installation I login and create a Windows VM and assign "vmbr0" as the Network device. But inside the VM I am unable to get an IP address. The Proxmox is connected to the network and is able to access the...

I want to set up a trunk on my switch and create a bridge in Proxmox that I can assign to a VM. Within the VM, I want to be able to treat the interface as though it is directly connected to the switch, with the trunk available. Then I want to be able to create sub interfaces on the VM on...

1.I find that I can capture the IPV6 Neighbor solicitation packet on my virtual machine but on the pve vmbr1 I can not caputre the packet.. My topology is vmbr1 is the linux bridge of enp2s0, and my virtual machine's eth1 is bridge the vmbr1.. please see the attachment of the capture...

I recently needed to change the IP structure of my proxmox cluster. I broke the cluster and changed IPs. I have one system that has lost the vmbr0 interface which has completely caused the system to loose network access. I currently only have IPMI access. Here is info on the system: Proxmox...

Hi everyone, I’m trying to install Proxmox VE 8.4 on a machine with an ASUS PRIME X870-P motherboard, which has a Realtek 2.5Gb Ethernet adapter onboard. Unfortunately, during installation, I get a “No network interface found” error. The LAN port lights up, so the hardware is active, but...

Hey All, I updated from 8.3 > 8.4. Since this update and reboot... my Tailscale VM that routed two networks has stopped routing. Everything looks fine but I just cant get to any IP in the network that TailScale is routing. I have added the IP forwarding rules to sysctl and use the below line...

Hello! So we're planning to migrate our vCenter cluster over to Proxmox, and right now we've got a test cluster setup using hardware that's pretty close to what we intend to order. We'd like to use SDN on our new Proxmox cluster, and based on everything I've read in the docs for Proxmox...

Long story very short: I wanted disable IPv6 inside LXC containers and wrote this script based on information from links below: This script allows to disable IPv6 inside LXC container on Proxmox server. https://github.com/geoai777/proxmox_ipv6 Now here where I'm still fuzzy: ip a | grep...

I'm using a Hetzner Server with Proxmox installed. Currently I've got one additional IP-Adress, with seperate MAC. Using the following proxmox host interfaces config, i was able to assign that additional IP Adress to a VM, running pfSense ,while keeping the primary ip assigned to the proxmox...

Hi, I'm trying to install my first Proxmox VE. I assigned a static IP in the installation process (192.168.4.40). I'm using a Unifi Dreammachine as Gateway, the default network is 192.168.1.x . I created a new network without a DHCP server and assigned VLAN-ID 4 to it in my Unifi controller on...

I installed Proxmox over Debian 12 so I could keep my Windows partition on the machine I'm running the server on. After I installed Proxmox my ethernet did not appear to work on the machine (only wifi worked, which is what I used when installing Proxmox over Debian 12, not sure if that has any...

Hello. First of all, I would like to ask for your understanding that I am using Google Translate and am not familiar with the forum. I use two network interfaces, 1G(enp6s0) and 10G(enp12s0f1). Sometimes, I have a problem where the Active status changes to No as below. I found the error...

Hi liebe Community, wir betreiben aktuell zwei PVE mit jeweils zwei 10G Schnittstellen und vier 1G Schnittstellen. Wir sind an einem Punkt der Netzwerkkonfiguration angekommen wo wir uns unsicher sind wie wir es am besten aufbauen. Aktuell sind die PVEs jeweils am naheliegenden Switch...

I've had a Debian 12 VM stop responding to network requests completely. I'm unable to SSH in or SFTP into the machine due to refused connection and the SMB share has also stopped working. The console in the proxmox web interface is working as per normal, however it doesn't autologin like my...

Hello everyone, I'm trying to build a Proxmox-Host with LXC-Containers in the HETZNER Cloud. Basic information about the current network: Home network <-> pfSense (onprem) <-> pfSense (in HETZNER Cloud) <-> PVE host <-> LXC-Containers Home network: 10.0.0.0/16 Cloud network: 10.10.0.0/16...

Hi guys! I'm completeley new to the world of Proxmox and home assistant (which should be running on my proxmox later). Unfortunately I run into problems after the first steps of setting up an home assistant server: I cannot access my proxmox server via web GUI. First i checked my router...

Hello, I have created a proxmox server on a Dell Optilex 7010 computer which only has an RJ45 socket. More and more servers are being created on it. My question concerns the availability that can be configured so that the computer remains permanently accessible from the local network. Is it...

Hello Proxmox community I've recently started on a homelab project and need help with network issues, I have installed a Truenas Scale VM but whenever I shutdown the VM it causes the web GUI for Proxmox to not work. I am still able to access the log in physcially, but when I try to SSH into...

Hello everyone! First of all, sorry for bothering with what seems like a simple issue, but I can't figure out why this is happening. I am performing fresh installations of Proxmox 8.3.0 on multiple servers, Dell R750 and Oracle X8-2L. The only thing they have in common is that both have a...

Hi, I recently started working with Proxmox and I'm trying to configure subnets using vlan. I have only one physical network card and I reach my proxmox on the 10.10.4.0/24 network. I would like to create VMs on a separate network like 172.16.240.0/24 so I went to see the documentation to...