vlan

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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...
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    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...
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    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...
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    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...
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    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...
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    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?
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    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...
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    [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...
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    [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...
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    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...
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    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...
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    [SOLVED] VLANs (OPNsense, Proxmox, VMs, VLAN1 limitation)

    Hello, I am very new to this. I aim to establish the following configuration (VLANs can be updated as I gain more knowledge). It's nothing super ambitious - I'd like to have decent backup NAS and an owncloud drive. Plus some security/traffic and flexibility. I have Aoostar WTR Pro. LAN1 -...
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    [SOLVED] Assign multiple VLAN (IP) to a virtual machine

    Hello, how can I assign multiple VLAN (IP) addresses in my VM? /etc/network/interfaces auto lo iface lo inet loopback auto enp12s0 iface enp12s0 inet manual auto enp13s0 iface enp13s0 inet manual auto enp14s0 iface enp14s0 inet manual auto enp15s0 iface enp15s0 inet manual iface ens6f0 inet...
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    VLAN Problem: Proxmox-Host (2 NICs) + pfSense VM (WAN+LAN)

    Hi, ich habe einen Minisforum MS01 mit 2 physischen NICs, den ich als Proxmox-Host einsetze. Auf dem Host läuft eine pfSense VM; - NIC 1: habe ich per PCI-Passthrough direkt zur VM durchgeschliffen. Die Einwahl mittels PPPoE über das DrayTek Vigor167 Modem funktioniert. - NIC 2: habe ich als...
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    SNAT doesn't apply to VLAN

    Environment Proxmox VE: 9.x (latest kernel at time of posting) pve-firewall (iptables backend Guests: LXC on a Linux VLAN, LXC on a Linux Bridge source /etc/network/interfaces.d/* auto lo iface lo inet loopback pre-up sysctl -w net.ipv4.ip_forward=1 auto nic0 iface nic0 inet manual auto...
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    vlan private networking

    Hello. I have started replicating data from 1 site to another for DR. At the corp office i have a layer 3 switch and have the ability to do vlans on both the firewall and router. At the Dr site - no. Because of this issue whenever I boot up the servers at the DR side I have to change there...
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    [SOLVED] VM´s behind VLAN repeatedly lose connection

    Hello, I am currently experiencing an issue with the network of my VMs. My current configuration is as follows: My issue: VMs that are in VLAN 22 regularly lose their network connection (every few seconds). The VMs are Windows Server 2022 trial and Windows 11. VirtIO is being used. Example...
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    [SOLVED] Configure devices to talk on SDN

    So I'm trying to configure SDN. Initially I tried creating the zone as Simple, but found the devices in the zone while able to reach the gateway, they were not able to talk with each other. I then created a new zone which was a vlan, and here the devices are able to talk with each other, but...