vlan

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    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...
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    Proxmox sending vlan tagged VM traffic as untagged on

    On a proxmox node (8.4.1) I have the following under cat /etc/network/interfaces my switch is set to trunk and tagged on the physical port and is member of all VLANs.When I create a VM with no VLAN tag or VLAN tag 1300 it works perfectly, but if I try to tag a VM to VLAN 2471 for example: qm...
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    Newly created containers keep stopping and starting automatically

    Hello y'all! Having this issue that recently appeared, I think I might know the issue, but doesn't make sense as to why this is happening. Basically, I've created a VLAN, and dubbed it my DMZ on my network (using a unifi router), and put two containers within there. For some reason, all...
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    [SOLVED] Impact of applying SDN configuration

    Hello, When we use SDN functionality. What is the real impact of adding a Vnet? Each host seems to restart its interfaces. Have any of you measured the impact on virtual machines and their unavailability? Thanks
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    VLAN SDN VNet Stops OSPF From Working

    Currently I have a VLAN SDN zone setup with 3 nodes in it. I also have FRR setup on each node that is supposed to use OSPF to get its default gateways from some upstream routers, however, on the routers the neighbor state doesn't change from 'Init' indicating that there isn't bidirectional OSPF...
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    VLAN Tagging bei VMs und LXCs

    Moin, ich hab mir einen neuen Server aufgesetzt mit einer 2 Port 25G SFP28 Karte und möchte gerne in verschiedene VLANs meine VMs und LXCs hosten. Wenn ich beim erstellen der VM einen VLAN Tag eingebe kommt beim Starten der Fehler can't add vlan tag 105 to interface enp16s0f0np0 - the...
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    VLAN passthrough to ids VM

    Hi everyone, I’m pretty new to Proxmox and I'm trying to get full VLAN-tagged traffic into a VM for IDS purposes. Here’s what I’ve done so far: I have an Aruba switch mirroring all VLAN traffic to a specific port. That mirror port is physically connected to my Proxmox host. If I run tcpdump...
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    Installation Proxmox, hier Einrichten Hostsystem & Data Storage

    Hallo Ihr Lieben, ich habe mir ein Proxmox Server installiert. Dieser Server hat 2 nvme Disk mit jeweils 1TB. Auf einer Disk ist das Hostsystem installiert. Dann habe ich noch 2 Stück 12TB SATA Festplatten die in den HotSwap Schacht stecken. Diese sollen als Data Storage dienen. Weitere 10...
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    VM VLAN Bond

    Hi Experts, I am building a VM debian cluster with the following required construct: VM running Debian OS with IPv6 static IP configured with VLAN80 >> vNIC assigned to vmbr3093 >> vmbr3093 (with static IPv6 address and VLAN aware (2-4094)) bridged to bond0 >> bond0 configured to dummy0 dummy1...
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    Help required with pfsense in proxmox setup. How to get all VLANs to use a single Pihole server

    Hi All, Fairly new to home lab/pfsense, and below is my current setup I have pfsense running on proxmox. Proxmox is installed on a Dell Wyse 5070. It has one inbuilt NIC, that I use for WAN and another 2.5 Gig NIC that I use for my LAN. Proxmox has a bridge (vmbr0) that connects to my 2.5 Gig...