bridge

  1. 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...
  2. 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...
  3. 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...
  4. 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...
  5. 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...
  6. 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...
  7. S

    Help Needed: Networking Issue with Linux Bridges on Cluster, hard down.

    Hi All, I'm seeking assistance with a odd networking issue on version 8.2 (non-production repos). We are currently operating on kernel 6.5, despite the availability of kernel 8.6, due to specific compatibility and stability requirements. Our setup involves using Linux bridges for LAN and...
  8. U

    Rate limit a VLAN / Linux Bridge

    Is there any simple way to rate limit a VLAN and Linux Bridge under proxmox? For example, say I have a bridge vmbr0 and a vlan vmbr0.2 on a 2.5Gbe port and I want to limit the vlan so it never uses more than 1Gb/s on the port in either direction. I'm using Proxmox VE 8.2.2 but I'm not using...
  9. J

    [SOLVED] Vmbr0 bridge unknown device type - can't create interfaces, VMs or CTs

    Hi, I'm having an issue where I cannot add new interfaces to VMs, or even create new VMs, because proxmox lists my vmbr0 bridge type as 'unknown'. This means that I have no devices listed in the 'bridge' option box when creating interfaces or VMs, and therefore they cannot be created. I can...
  10. J

    Vmbr0 unknown device type

    Hi, I'm having an issue where I cannot add new interfaces to VMs, or even create new VMs, because proxmox lists my vmbr0 bridge type as 'unknown'. This means that I have no devices listed in the 'bridge' option box when creating interfaces or VMs, and therefore they cannot be created. I can...
  11. J

    Vmbr0 device type unknown

    Hi, I'm having an issue where I cannot add new interfaces to VMs, or even create new VMs, because proxmox lists my vmbr0 bridge type as 'unknown'. This means that I have no devices listed in the 'bridge' option box when creating interfaces or VMs, and therefore they cannot be created. I can...
  12. W

    Trying out SR-IOV no network for VM on same Bridge as main PCI

    Hi! I'm fairly new to SR-IOV this and hope I'm using the right terminology and abbreviations. I'm trying to figure this out. I've got a VM which I've assigned it a VF from the main 10GBe network card. This works fine, it does it's thing, no issues. I wanted to use the same PF(The top "root"...
  13. D

    Proxmox - Netzwerk / MAC Problematik

    Moin zusammen, für ein Projekt habe ich einen Proxmox Server 8.x laufen. Neben dem regulären Netzwerk, habe ich für eine zweites Netzwerkfreigabe einer anderen Abteilung erhalten. Ziel ist es einzelne Dienste über eine pfsense FW zu Routen. Von meinem Proxmox-Server wurde eine explizite MAC...
  14. B

    [SOLVED] Network configuration on a Cisco UCS Blade

    Hello everyone, We would like to use Proxmox on a Cisco UCS B200 M-Series Blade. We've already installed the latest Proxmox version on the Host. From the network side on the switch we've configured two LACPs which has 4 ports each. With the VLANs 9 for management and 201, 4092 for data. This...
  15. B

    [SOLVED] Frage: Proxmox Netzwerk Aufbau

    Hallo, ich bin neu in Proxmox und hätte eine Frage zur Netzwerkkonfiguration. Ich möchte einen Proxmox Host wie folgt am Netzwerk anbinden: Der Host verfügt über 4x1Gb Netzwerkanschlüsse. Diese würde ich auf zwei Switches aufteilen (Switch 1 & 2). Diese haben die selbe LACP Konfiguration. Am...
  16. L

    Dynamic Forwarding Database on network changes

    I really like the feature to disable mac address learning at all (bridge-disable-mac-learning 1) which was integrated in PVE 7.2. Currently, the forwarding database is only populated on a start / reboot / reset of vms. Are there any plans to enhance this database population for events like...
  17. E

    [SOLVED] Management interface inaccessible from VPN after changing bridge port.

    I had Wireguard setup and everything run fine. But if I change proxmox bridge vmbr0 ports to another port or bond the interface is now inaccessible while using VPN (see chart). Cant ping bridge IP neither but everything else run fine. ip route get output from proxmox to vpn client: 192.168.2.2...
  18. L

    Migration from linux bridge to ovs - doesn't work

    Hi, I would like to migrate two NICs - i226-V (facing LAN) to OVS mainly due to RSTP functionality. Bridge in question is vmbr23 and is used for all VMs including, OPNsense VM as interface to LAN. After applying changes - I use this as delayed fallback: ifreload -a; (sleep 120; cp...
  19. G

    [SOLVED] Nested hypervisor networking issues - no traffic passing

    I'm another vmware admin who's looking at Proxmox as a potential transition option. I'm not doing anything particularly intensive, I just deployed a few hypervisor VMs (under ESXi) to get a feel for the system, deploying VMs, networking, etc. Everything is working fine so far, other than the...
  20. A

    VLAN (802.1Q) with Proxmox VE, OPNsense (as a VM in Proxmox), and UniFi systems

    tl;dr: I want to pipe VLANs around my networks, both the physical and virtual sections, to separate things like IoT out. Some more detail: I have a network consisting of Proxmox VE containers and VMs (one being OPNsense firewall router), and physical network components such as UniFi switches...

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