vlan

  1. W

    Proxmox VM combining tagged and untagged VLAN traffic (host behind Unifi switch)

    Hello all! After 3 days of digging, I decided to ask directly: My proxmox host is connected to a Unifi switch port with a native VLAN 1610, also allowing tagged VLAN traffic for IDs 3510, 1620, ... That means the proxmox host is automatically in the 1610 VLAN. Setting up single-NIC VMs has...
  2. S

    [SOLVED] Planung Network Heimnetzwerk mit VLANs

    Hallo, ich beschäftige mich noch nicht so lange mit PVE. Allerdings soll es nach vielen Jahren Problemen mit Synology und Co im Heimnetzwerk nun mit Proxmox in die nächste Runde gehen um das auf bessere Beine zu stellen. Meine Fragen drehen sich im Moment um die Einrichtung des Networks auf den...
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    Proxmox / OPNsense / 3 NICs : How to make VLAN aware LAN network to join physical devices to virtualized firewall?

    Hi all, I want to use a nic in vlan aware mode to connect multiple phisical devices. Below is my networking diagram. vmbr0 and vmbr1 are working fine, i'm not able to configure vmbr2 (LAN in vlan aware mode). This is my network interface: auto vmbr0 iface vmbr0 inet static address...
  4. D

    Can't connect to GUI after creating sub-interface

    I'm trying to setup VLANs on proxmox, and many tutorials start by creating a management VLAN. My default interface is: auto vmbr0 iface vmbr0 inet static address 192.168.50.50/24 gateway 192.168.50.1 bridge-ports eno1 bridge-stp off bridge-fd 0 bridge-vlan-aware yes...
  5. K

    VLAN configuration within Hosts and whether necessary to also configure a pve interface on the VLAN

    Hi, I'm running PVE 9.1.4 in a 3-machine cluster using Mini-PCs. My scenario is this: I have a 3 VLANs: VLAN 1 : 192.168.2.0/24 - switch network. I have to have this one because the switch I have doesn't like to have its IP or VLAN changed, so I'm stuck with that. VLAN 10 ...
  6. R

    Recommended managed switches for Proxmox (VLAN support)

    Hi everyone, I’ve just registered on the Proxmox support forum and I’d like to ask for some advice regarding managed network switches that work well with Proxmox, especially for VLAN usage. To give some context about my setup: I currently have 3 Intel NUCs and one GPU rig, all running...
  7. S

    Proxmox management GUI not reachable when using OPNsense and VLANs

    I have the following network configuration: an ISP router connected via cable to the server’s network port eno1, where Proxmox is installed, and a second port eno2 coming out of Proxmox that will be connected to a switch for network management (VLANs, etc.). Nothing is connected on the outgoing...
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    create a VLAN without having a physical switch or changing anything in the router

    Hi, I want to create a VLAN in my Proxmox, I have a router provided by my ISP and all of it's ports are used, one of them is connected to my Proxmox server. By checking my ISP router, it's seems like id doesn't support managing VLAN's. The goal is to have my VMs and LXC containers on their own...
  9. 0

    Setup Vlan on a sub interface and pass vlan to virtual bridge (vmbr)

    Hi members, I have been recently faced with some issues setting up vlan on the promox machine at same time, passing those vlans to my virtual machine 1. I setup two sub interfaces facing a switch wich split the management traffic and internet traffic for the proxmox 2. so, It means, proxox...
  10. L

    Ubuntu VM Has IP but No Internet — Are My VLANs Configured Wrong?

    Having issues with VLAN connectivity on my Proxmox setup. My Ubuntu VM is getting an IP address, but it cannot reach the internet. I’m trying to figure out if my VLAN config is wrong or if I'm missing a route/gateway somewhere. Also vlan are set in OPNsense. Here’s my...
  11. W

    [SOLVED] Proxmox & Opnsense VLAN Configuration

    Hello everyone, I am currently trying proxmox with opnsense as a VM and trying to understand more the VLAN functions und firewall rules. I have made a config and it is working but I am asking myself why some things work and some don't. Maybe one of you can answer them. 1. Why am I able to...
  12. R

    VM gets all traffic from VLAN if VLAN exists also in SDN

    When a VM is assigned a bridge interface (VLAN aware) with a VLAN tag on the interface and this VLAN also exists as a VNET (same bridge and same VLAN tag) AND is assigned to a VM AND VMs are spread over different hosts, the VM with the bridge assigned directly get all the traffic of the VLAN of...
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    Anfängerfragen Storage und Netz - Migration von ESXi/Vcenter

    Hallo zusammen, ich hoffe ich nerve hier im Forum nicht mit absoluten Anfängerfragen, hoffe aber, dass man mir vielleicht die richtigen Google-Links geben kann. Ich habe schon einiges gesucht, aber die Frage ist immer, ob die Infos noch aktuell sind und ob sie auch im produktiven Umfeld gut...
  14. R

    Adding a 2nd nic for NAS traffic

    I'm running MS-A2's and have 1 SFP connected to normal LAN and want to add a 2nd SFP for NAS traffic. Ive added a 2nd Bridge for SFP2 nic and gave it a 10.0.4.11 address as this is the Address for the VLAN it is on. have the following vLANS vlan0 Default on NIC1 10.0.0.11/24 HAs gateway of...
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    SDN / Ceph Private Network

    Hello, With the major SDN enhancements introduced in Proxmox 9.0, is it now recommended to use these built-in SDN features to separate Ceph network traffic, rather than relying on traditional VLANs configured through a switch or OPNsense?
  16. D

    Accessing proxmox from different vlan/subnet

    Hello all Running omada business network at home with 4 different vlans. One of the vlans is dedicated to IOT where I added proxmox server which will be running multiple vm's. I'm trying to access proxmox from home vlan but I am unable to do so, I double checked rules for switch and access...
  17. B

    [SOLVED] Can't get VLAN to work

    Having an issue getting internet access to devices on a VLAN. Looked at a few different tutorials and followed along and as far as I can tell i mostly just need a VLAN aware bridge and a sub-interface, but nothing i try seems to work. Trying to get a working VLAN 5. I have the main interface...
  18. L

    [SOLVED] Traffic does not pass through a specific VLAN tag on a virtual machine

    There is a problem when adding a virtual machine to a VLAN. The situation is as follows: VLAN 10 is configured on Mikrotik. A DHCP server is also configured for this network. When adding a VLAN tag to the virtual machine interface, the virtual machine does not receive an address via DHCP. If...
  19. M

    vnet firewall configuration not working

    Hello, I am having trouble configuring the Vnet Firewall. I have set up a PoC with two hosts. There is one VM on each host, each of which has a service interface and another interface for the NAS. Two VLANs are configured, one for the service and another for the NAS. The intention is that the...
  20. S

    Trycoo/WO-4 miniPC - 2.5GbE NIC, multiple NICs and multiple VLANs

    After a lot of head scratching, I figured out how to get two NICs working on mini-PC. One is a 2.5GbE port, which needs driver update to run at 2.5GbE, and the other is a 1GbE port. The two NICs are on two different VLANs as well. Here's the steps I used: 1. Download Proxmox, and install...