network

I'm trying to get Proxmox up and running with this PC. It is a clone of the Minisforum GK41. This PC has two separate ethernet controllers, each wired up to one of two ethernet ports on the back of the machine. I have tried to plug an ethernet cable from either of these ports back to my router...

Hi there, I'm trying to grasph the workings of networking in Proxmox. I was following this guide https://linuxhint.com/lxc-network-configuration/ but it seems the command lxc profile show defaultdoesn't work. I would like to connect two docker apps that are on different lxc togheter. Where...

Hi, I have a PVE host with a network trunk to it, that is causing me issues with VMs running on VLAN1. I know running things on VLAN1 is not ideal, but there are some legacy items that cant be moved right now - long story. The rest of the VLANs are working just fine, and the VMs there can...

Good morning, I am looking to mount a network drive in an LXC container on my Promox. I've tried lots of solutions from different sites, but I get nowhere. Could you guide me to mount an anonymous network drive hosted on an internal NAS please? Here is part of the FSTAB file: ...

Hi all, I'm entirely new to Proxmox VE and I am looking to see if it can help me to solve a problem. I want to set up a Proxmoxe VE cluster on three servers, each server has multiple NICs but we use 2: NIC1 is connected to WAN and NIC2 is connected to local LAN. LAN and WAN are not connected...

Hi There, My Server seems to just drop out. I cannot even access the proxmox config page. Does anyone know why this might be? I bridged 2 ports into vmbr and have removed it now but the problem is still on going I have 2 cables coming from the machine into the switch If you can lend a hand that...

Hello, I have changed IP Addres room of my network (before: 192.168.178.0, now 192.168.173.0). My PVE (Single node) had the static IP 192.168.178.34. now of course I can't access the web interface. How can I change the IP manually via cmd (to 192.168.173.34)? Hopefully someone can help me.

Hello, I have been stucking an issue. Lets start with the diagram: Quite simple on paper, but: When I am on the laptop in Wifi in the 192.168.0.0/24 I can ping the interface LAN of my provider box 192.168.0.254 and google.fr I am not able to ping 192.168.0.252 and 192.168.0.253 When I am...

Hi guys, I am using Proxmox 8.0.4 and really enjoying it so far. I tried to set up the firewall at the cluster level and the node level, but it doesn't work except at the VM/container level. Whatever rules I make, I can bypass them like they didn't even exist This is what I did: 1. After and...

Hey, I've just installed Proxmox VE 8.0.2 on two different types of PC and I'm having the same issue. They both are stuck on 100Mb/s network speeds, not sure where to go from here. I did fresh install's just last week and made sure they are both up to date. root@TestLabServer:~# ethtool eno1...

Hi, some months ago I set up my own Proxmox server at home on a PC and everything worked for weeks. But recently I haven't used the server a lot so some days ago I again wanted to start the server but I wasn't able to access it from the browser. Then I checked my home network and i realized...

Hi. I've got my proxmox server with 2 VM: ubuntu 20 and ubuntu 22. They are all in the same NAT vmbr1. Ubuntu 20 have network connection and i can update system sudo apt update. But ubuntu 22 can't connect to ubuntu servers and download data. What could be the problem? P.S. I can connect to...

Hello, I have a "Problem". My Physical Opnsense hardware reached its End-of-Life. So I need temporary to Virtualize my Opnsense. When I import my Opnsense Config, my Network doesn't work. I now investigated and found, its a Problem with my Lagg config. Its set to LACP which I didn't get to run...

Hello, I'm quite new to Proxmox and there is something I don't get. I've just done some firewall rules (filtering public IPs who can access a specific VM on specifics ports). But when I attempt to test unauthorized IPs, I can access my resources (which isn't supposed to be normal). When I see...

Hello. Yesterday we migrated our Proxmox VPN server from QEMU virtualization to an LXC container, and when we connected to the VPN and measured the speed on speedtest.net, the download speed was 0.98 Mbps, less than 1 Mbps. Upload speeds were about 30 Mbps, which was typical. When running with...

Hello, I plan to setup the same Network configuration as on Google Cloud Compute Engine with VPC, with Proxmox. I need 3 VMs: A, B, C A is in a private network, has no access to the Internet, but can talk with B and C B is in different private network and has its own "external" IP Adress. C...

Moin, hab da mal ne Frage bin noch relativ neu und will eine Windows VM in Proxmox einrichten. Nun habe ich dafür eine Bridge erstellt. Meine Netzwerkkonfig sieht dann so aus (nicht auf die anderen Netzwerkkarten schauen, sind irrelevant) : Die Konfig der Bridge sieht dann so aus: Nun...

I'm trying to use the parameter allow_unsupported_sfp=1. One of the SFP modules i'm trying to use is probably not officially supported. I've tried it in/with: - /etc/modprobe.d/ixgbe.conf - /etc/default/grub - modprobe All with no result. Also tried it with parameter debug=16 to find out if it...

Hi, I got a NetXtreme BCM5720 Gigabit Ethernet network card in my server that features two interfaces. Only one of them is recognized and working. I want to configure both in a network bond. lshw -class network root@pve:~# lshw -class network *-network:0 UNCLAIMED description...

Hello everyone, I have some interesting times lately. We had no problems with Proxmox 7 and everything was working and so we wanted to try new version 8. Installation went ok, both network ports were working during installation and data were flowing, but right after the restart after successful...