network

  1. O

    Best recommendation for a specific scenario

    Hello. I have a specific scenario.1 Proxmox Server with 1 NIC. This NIC has 2 Public IPs.Different isolated networks should be created for different servers (VM and CT)Each company has its specific domain.In principle, an NGINX server (reverse proxy) will be created which will redirect http and...
  2. T

    Proxmox 8.0.4 SDN Questions

    Howdy everyone! I have a cluster where we want to use the VXLAN features of the SDN plugin (I know it is an experimental feature and we accept the associated risks). 1. Is there an API endpoint or other automation that others are using for this feature? 2. Are there any issues using SDN with HA?
  3. T

    Mellanox Connectx-3 Cards and Proxmox8

    Good afternoon, all, I have recently upgraded to proxmox 8, on ym three IBM iDataPlex dx360 m4's. I have been attempting to configure a 10gb connection via SFP from the Mellanox Connectx cards to my unify 16 port SFP switch. I have been successful getting a link light between the two, but I...
  4. E

    Unable to access Proxmox after installing Pfsense

    Hi All, I am trying to get a pfsense router running as a VM to have more control over the stuff I run on my network. I got Pfsense up and running; however, I am encountering an issue. Have pfsense connected to its own Network interfaces in the form of a dual intel 2.5Gb NIC plugged into my...
  5. L

    Network Configuration

    Hello, I want the following configuration for my proxmox server: (All IP addresses mentioned are fictitious. All public addresses are marked with an asterisk "*"). Proxmox Ip: 45.10.10.1* Public IPs:* 45.10.10.2 , .3 , .4 , .5 Internal IPs 10.10.10.0 - 128 All VMs over an internal IP should...
  6. P

    Driver Problem with r8169 Network Card after Kernel Update

    Hello, I have a PC with a Realtek r8169 network card. Since the update from PVE 7 to PVE 8 (and thus the kernel update from 5.15 to 6.2). the driver of the network card crashes every few days. I have done a clean install to test. But has brought nothing. I believe that the driver is not stable...
  7. E

    Changed vrmbr0 (network bridge) and now I cannot access my server

    Hi All, I am really really dumb and I hope that I did not just completly screw my server. I just installed a realtek NIC card so that I could pass it through and set up a pfsense VM. The only issue is that when I booted my machine after install the main connection to my server was using one...
  8. S

    Set up network for vm on Hetzner robot

    Good morning, I have searched far and wide on the internet, even tried hetzner's own guide, I cannot configure my vm's network on proxmox. I have installed on windows server 2019 on the virtual machine, but I need to make it comiunicate with the outside making it reachable via rdp. I am at my...
  9. M

    IS IT POSSIBLE TO MODIFY vmbr0 BRIGED ON eth0 TO wlan0?

    Hey folks and hope you are all doing great, After enormous try and fail attempts; previous post; I have managed to make my 3 Raspberry CM4 boards orchestrating together in a Cluster via Proxmox 7. The issue that I am trying to tackle now, is how to modify the default bridge network (vmbr0)...
  10. S

    Need Help Removing Network Card

    When I installed proxmox, I installed a 4 port network card for a pfsense virtual machine. i scrapped that and debridged the network card connections but when i remove the network card, proxmox won't connect to the network. The ethernet is connected to the motherboard. I have VM's set up and...
  11. H

    Proxmox networking best practices (aka How to setup networking right this time)

    For a HA system with 3 nodes, is it a fair assessment that can both use CEPH and NAS storage would work in this setup? 1 10GB nic for Storage (VLAN 10) 2 Bonded 2.5GB nic for Web interface and VM usage 2 Bonded 1GB nic for cluster (VLAN 1) Rather than make this look like Pepe Silvia...
  12. I

    TCP RST packets dropped by PVE Firewall

    I'm running into exactly the same issue as #56300. The previous thread was old and I have more details on that, so I thought I'd just open a new thread. PVE version is almost up-to-date: proxmox-ve: 8.0.2 (running kernel: 6.2.16-6-pve) VM → Firewall → Options → Firewall = No: No effect VM →...
  13. S

    communication problem between proxmox server on RPN

    hello, I have three dedibox servers on scaleway, the ping goes through the public IP address. After creation of RPN group, assignment of servers and creation of Linux bridge on the second network card for each server. the communication does not pass between proxmox servers
  14. P

    Network/VLAN Configuration PBS

    How to correctly configure vlans on a Proxmox Backup Server? When I try to create a Linux Bridge with the name "vmbr0.99", the name field border gets red and the tooltip "Format: vmbrN, where 0 <= N <= 9999" appears. Possibly similar to: https://forum.proxmox.com/threads/vlans-in-der-gui.125579/
  15. K

    No working network during/after install of PVE - GK41 Clone

    I'm trying to get Proxmox up and running with this PC. It is a clone of the Minisforum GK41. This PC has two separate ethernet controllers, each wired up to one of two ethernet ports on the back of the machine. I have tried to plug an ethernet cable from either of these ports back to my router...
  16. F

    LXC 1 docker to LXC 2docker networking

    Hi there, I'm trying to grasph the workings of networking in Proxmox. I was following this guide https://linuxhint.com/lxc-network-configuration/ but it seems the command lxc profile show defaultdoesn't work. I would like to connect two docker apps that are on different lxc togheter. Where...
  17. K

    Trunk with VLAN1

    Hi, I have a PVE host with a network trunk to it, that is causing me issues with VMs running on VLAN1. I know running things on VLAN1 is not ideal, but there are some legacy items that cant be moved right now - long story. The rest of the VLANs are working just fine, and the VMs there can...
  18. B

    Mount Network boot LXC Fstab

    Good morning, I am looking to mount a network drive in an LXC container on my Promox. I've tried lots of solutions from different sites, but I get nowhere. Could you guide me to mount an anonymous network drive hosted on an internal NAS please? Here is part of the FSTAB file: ...
  19. D

    deny NIC to VM

    Hi all, I'm entirely new to Proxmox VE and I am looking to see if it can help me to solve a problem. I want to set up a Proxmoxe VE cluster on three servers, each server has multiple NICs but we use 2: NIC1 is connected to WAN and NIC2 is connected to local LAN. LAN and WAN are not connected...

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