networking

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...

I am trying to setup a Debian 12.1 (Bookworm) LXC CT. The container starts but it takes about 5 mins to get to a login prompt. Once the login did appear I ran apt update / upgrade and rebooted to the same issue. Upon inspection, systemctl shows networking.service has timed out. The network is...

Hi Folks, Does anyone know what might be going on? I'm seeing vmbr0 flipping into and out of promiscuous mode, until, eventually (< 1 hour), the machine becomes completely unresponsive (even from the console) and I have to power cycle/reset the machine. Debugging is a bit challenging, since the...

Hello Proxmox forum I've recently setup a proxmox server as a test environment but having a challenge with connectivity. I can SSH to the VM but can not get HTTP to work despite the service being active and responding within the VM. This is the bridge that I'm using: auto vmbr0 iface vmbr0...

Hello fellow members. My sincere regards. I disturb you because I didn't really find valuable resources, and I'm failing to understand how to configure my 6 NICs to suit my needs. Specs: Intel 3865U (active VT-D and AES-NI) 4Gb DDR3 1600MhZ (single slot) 6x I210 Intel NICs 512GB 2.5" sata SSD...

Hello Everyone, i stumbled across an issue with Mac filter and hoping someone will be able to advise if there is a workaround. Also searched the web and forums with no luck I have firewall and mac filter enabled for datacenter and vm's VM-1 has 2 ip addresses, one public and one private, VM-2...

I made a mistake when I created a 5-node cluster. I added all nodes by IP to the cluster and `pvecm status` now shows: Cluster information ------------------- Name: cluster2 Config Version: 5 Transport: knet Secure auth: on Quorum information ------------------ Date...

Hello, I'd like to create an isolated network within proxmox that has 2 or more VM's within it that can talk to each other as in transfer files and so on, but otherwise have no access to the wider network so can't access the internet or any machines outside of the isolated network. Could...