bridge

  1. 0

    network connection to proxmox server cuts out when enabling bridge in vm?

    hello, i'm working on setting up a network bridge in a proxmox VM running rocky 9.5. a test bridge br0 created with iproute2 works fine. when i try to create a similar persistent bridge using nmcli per...
  2. C

    No Connection after unplugging GPU

    My GPU is really loud and as this is supposed to be a server I do not need it. But after I unplugged it, I couldn‘t connect to the WebGUI, so I plugged it back in and everything worked again. And yes, I know about network names changing when adding or removing PCIe devices, but that doesn‘t...
  3. J

    [SOLVED] Yet another networking issue from former ESXi user

    All - I know there have been many posts regarding similar issues - and I apologize for positing if this has already been addressed - but I've been trying to shift from ESXi for five days and am at the end of my rope. For background I've been running ESXi homelabs + Unifi infrastructure for...
  4. C

    New Server, New Container but no internet access

    Hi, We just bought a new server, i've installed SSH onto it just so that I can use Terminal instead of the console that the Proxmox gives us, created a new container but is having issues with having a internet connection i.e: I cannot ping from this container, however ping from the server with...
  5. A

    How to setup GRE Tunnel or Wireguard for my bridge?

    hello everyone, I want some ip for my proxmox, since my provider charge heft free for ip, I want to setup GRE Tunnel or Wireguard, I wanted to know how to set them in proxmox, I dont know how to do GRE tunnel or Wireguard, so any help is appreicated!
  6. G

    [SOLVED] Proxmox bridged networking on Hetzner root server difficulties

    I have been trying to setup proxmox on a Hetzner dedicated root server in a bridged configuration for the past day. Right now I only have the 1 IP. I intend to ultimately run an opnsense VM and NAT that IP for a couple VMs and eventually purchase a couple more IPs for some other VMs, but don't...
  7. R

    HELP ME!! Bridge on top of bond wifi and ethernet, VM can't get internet connection

    I know I am crazy here to configure this kind of networking but I want to try if possible. Also a noob about networking. My PVE host have two physical interface, ethernet enp5s0 & wifi wlp6s0. Both connected to different network. enp5s0 is connected to 192.168.1.0/24 network while wlp6s0 is...
  8. B

    Proxmox LXC Container Connectivity Problem

    Hello! I have 2 proxmox LXC containers connected to a standard Linux bridge. The containers are running Ubuntu 24.04, the first container works great and has the same configuration as the second one except it is assigned a different static ip obviously. For whatever reason, on the second LXC...
  9. A

    openvswitch permissions missing?

    I'm trying to use pools and roles to allow limited user self-service, but I'm stuck on allowing them to create their own VMs. The sticking point appears, I think(???) to be that I'm using OpenvSwitch. Openvswitch works great for my needs, but I don't see any permissions for it in the PVE...
  10. V

    [SOLVED] Strange network behaviour with LXC container and SDN on PVE

    Hi, I'm experiencing a strange behaviour on my PVE cluster with an LXC container. Context: I have a PVE cluster running on baremetal with version 8.1.3 with SDN Networking in place. I created an LXC container (Ubuntu22.04) on one host and I'm trying to reach the cluster API using Proxmoxer...
  11. L

    Create a Router and route all outbound traffic thru it

    I'm trying to set up a router in Proxmox, ultimately this router should be connected to a VPN, and all traffic from any container inside Proxmox to the internet should route through there. To simplify it, there is the host on vmbr0, some containers on vmbr1, and the router (10.10.100.250) on...
  12. F

    Proxmox vlan tagged issue ¡¡¡HELPPP!!!

    Hello. I hope you are well. I am new to Proxmox. I am having trouble getting Proxmox to recognize tagged VLANs. I have used a server to install Proxmox VE 8.2. This server is directly connected to a switch. The interface is configured in trunking mode with the required VLANs. As an example, I...
  13. S

    Odd "bridge link show" output with Bonding and VLANs

    First, the network does function, though eno1 has significantly more traffic than eno2; yet they are LACP layer 2+3 bonded - which the switch confirms as well. So I was trying to see if the I was just unlucky with the hash or if a problem exists. bridge link show 4: bond0...
  14. W

    Why PVE [8.2.2] is flooding my DHCP Server?

    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...
  15. R

    No bridge in VM setup

    Hello everyone, I've just installed Proxmox on Debian 11 following this official guide. I wanted to create a VM but there's no bridge available in the network configuration. This is my /etc/network/interfaces: source /etc/network/interfaces.d/* # The loopback network interface auto lo iface lo...
  16. N

    Erfahrungen mit Netzwerkkonfiguration (Bonds, Bridges) gefragt

    Guten Tag, man sieht an meinen Posts, dass ich neu hier bin - man möge mir verzeihen. Mein Wissensstand : Ich denke, die grundsätzlichen Dinge zu Proxmox sind mir geläufig. Ich habe einen einzelnen Host produktiv am laufen - neben ESXI-Hosts . Ich möchte alle ESXIs entfernen und gegen ein...
  17. H

    2 NICs on same subnet - 1 for management 1 for VMs?

    Hello, I have a server with 3 interfaces, 1 is a 1GB onboard (enp0) , and 2 are 10GB ports (enp1) on a single adapter. I just got the 10GB card, so I've been using the 1GB interface for both management and VM access. /etc/network/interfaces below I set up a new bridge with the 10GB...
  18. M

    Problem with ipv6 neighbor discovery/solicitation

    Hello :) I am running into a weird issue where on a vlan a vm would not be able to find the gateway set (also a VM) using neighbor discovery. After some debugging I found that on the cluster node where the gateway was running, the neighbor solicitation packets from the client were visible on...
  19. W

    SDN problems with Netbox as IPAM

    PVE version: 8.2.2 Netbox Version: 4.0.1 Hello, As stated in the title, I'm having issues deploying VMs when they are assigned to an SDN zone that uses Netbox for IPAM. When testing, I'm able to create a zone, vnet, subnet, and dhcp pool just fine and deploy a VM when that zone is set to use...
  20. H

    [SOLVED] Setting up a bridge with two LAN connections

    I need some help because the network world is still relatively new to me. I have another new server, but unfortunately no more network ports are free. So I thought it should be possible to configure my first server as a bridge. It has two network ports. My topology would look like this: The...

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