networking

Hello, all. I am experiencing some issues with getting Proxmox to behave. First, some key points: I use a Unifi Dream Machine SE. The network is segmented into different VLANs. My desktop PC and my home server reside on the same subnet/VLAN (192.168.2.0). My home server has only one network...

Hello there! I was wondering if someone could possibly assist me with a little something. You see, I'm quite new to promox ve and I have this goal of hosting my very own web server and setting it up as a DMZ. Additionally, I have a few other VM's that I need to run on the machine and I would...

After banging my head for about a day as to why a CentOS 7 VM created via the latest official cloud-init image just wouldn't have networking at all, on both a Proxmox 7 & a Proxmox 8 server with routed networking at Hetzner, here's a short guide that might benefit others... As always, your...

Hello, I have an install of Proxmox that I have a few VMs running on. I recently relocated my router and switch and have had trouble connecting to the web GUI all day I was able to ping out from the server but couldn't ping into it, until I unplugged my PC from the switch. Now it connects fine...

I've created a VMware ESXi guest in PVE and cloned it twice to create a 3-node ESXi cluster on a single PVE host system. (Intel Core i7-7700K [4 cores @ 4.20GHz] with 64 GB of RAM) I've added an Ubuntu "helper" VM to test network connectivity inside of PVE... The ESXi Host Client interface of...

Hi all, I have an issue with an hhd physically forwarded to a Windows VM on my node. Previously, I had the drive installed on a non-VM Windows computer and could map it just fine to my other windows machine. However, with the drive in the VM, my other Windows machine cannot map to the drive...

Hello Proxmox Community, I am in the process of setting up a Proxmox VE cluster and am looking for advice on the optimal network configuration. Here are the details of my HW: Cluster Size: 13 Nodes + 1 Backup Server Network Interfaces per Node: 2x10Gbps NICs and 4x1Gbps NICs Storage: Shared...

Hi, i'm noob on this platform and not so much knowledgeable in networking, and I'm not sure on the technical terms, or names to type in or search for. I hope someone can help out on this one. The Setup: - I have a mini-pc with 4 physical ports. - Physical Port 4 is bridged with vmbr0 -...

Hi together, i am trying to get USB4NET working between 3 NPB7 from Minisforum. I worked with this guide: https://gist.github.com/scyto/76e94832927a89d977ea989da157e9dc When i plug in my laptop witch has thunderbolt 4 i get events in udevadm monitor and i see the interfaces but when i plug...

Hello, I just put together a new server with an Epyc ROMED8-2T motherboard, running Proxmox v8.1.3, though I tried and had the same issue with v7 beforehand. This board has a built-in X550-T2. I want to use the bottom port "eno2" for Vmbr0 to access the Proxmox GUI. I have a custom built...

What is the best practice for the corosync network? I can't imagine it having much bandwidth requirements, and I'd hate to use a seperate nic just for this. seems to just need low latency. Since I have ceph public and cluster networks separated on separate 10G Nics, Can I put corosync on the...

When running iperf3 between devices on my LAN I am having an issue with my network throughput. I have a Beelink EQ12 with Intel i225v chipest and when connected to a 10GbE switch via SFP+ tranceiver I am able to get 2.5GbE throughput on the upstream to iperf3 servers but when going downstream it...

TL;DR: I am trying to install OpenVPN in a Debian 12.2-1 container (Template used: debian-12-standard_12.2-1_amd64.tar.zst). Neither in an unprivileged (preferable) nor in a privileged container I am able to use the TUN adapter, no matter what I try. Update 1 (see at the bottom of this too long...

I have spend nearly a week trying to make it work. Followed several guide but nothing my VM does not access to internet. I am installed proxmox on machine and created a VM running archlilnux. The IP of the machine is assigned with DHCP. The configuration below does not work. I have tried to...

Hello! I'm quite aware that there may be a few threads that detail similar issues like the ones I am facing, however this seems to be slightly special, especially with OVH's strange networking. The following setup is given: Proxmox VE 8 Host on latest Version with all Updates installed. Said...

Hallo Forum Ich bin gerade dabei mein erstes PVE zu erstellen. Dafür habe ich einen Server mit dedizierter dual Port NIC. Geplant ist die Verwendung von OPNSense, TrueNAS und einem Debian Server. Physikalisch will ich einen Port der NIC mit dem Modem verbinden und den anderen mit meinem Switch...

hello im new to proxmox and I have this program running and trying to send multiple connections using vlans. my problem is it only allow me to use 1 vlan connection this means that if I use or add 2 or more vlan ids all vlan connection won't go through.

Hello! I am not sure if I have followed the instructions on various sites properly but here is my setup, and the items I have done. I do want to note that my proxmox server is in a cluster with 2 other nodes (3 nodes total, and they are on 10.0.0.0/25 subnet at the moment with no VLAN attached...

Hello PVE enthusiast, I am currently administering 4 Proxmox nodes and each one is siloed so there is no direct networking between nodes. the network setup on every node is the same (it's the basic bridged network that i saw in every PVE setup tutorial): These are the linux bridges that i have...

I have a bare-metal Proxmox server running with two public IPs. The initial configuration has already been done, and the containers are running with a NAT and a private network. I currently have 2 public IPs: 190.140.147.92 (This is the available one) This one has a comment in the interface that...