network

  1. P

    Only some VLANs work

    Hi there I've migrated from VMWare to Proxmox and so far it's been going pretty well. However, when configuring VLANs I've run into an issue with one of my game servers. My server is directly connected to my Fortigate firewall and I've configured the NIC on the fortigate to communicate on...
  2. L

    Mellanox Connect-X 5 weird performance issues over MPLS

    I feel like I need to give a bit of background here. We have two locations, one in Atlanta and one in Dallas. We have an MPLS connection between the two sites and redundant internet connection to separate firewalls and separate switches in both locations. The main focus is the MPLS connection...
  3. S

    Unable to get static ipv6 working on LXC

    My ISP has assigned me a block of ipv6: 2001:19c0:1::1c00/120 I'm currently on Proxmox 7.4. After setting up a new Ubuntu 22 LXC, I've added network settings like so: Static IP: 2001:19c0:1::1c03/120 Gateway: 2001:19c0:1::1c01 I've also tried updating the bridge on the node to include an...
  4. A

    [SOLVED] Proxmox ceph network configuration

    Hi, I read this sentence on ceph hardware-recommendations : "Provision at least 10 Gb/s networking in your datacenter, both among Ceph hosts and between clients and your Ceph cluster" This is my ceph configuration: [global] auth_client_required = cephx auth_cluster_required = cephx...
  5. powersupport

    Investigating Consistent Network Traffic Display on Proxmox Server

    We have a Proxmox node containing several VMs. In the summary section under network traffic, all the VMs display the same network usage as the node. It should be different for each VM. How can we resolve this issue?
  6. F

    Proxmox LXCs and VMs without internet connection from router

    Hey, new here so I'm sorry if I miss important details. I've recently installed an ASUS AX58U router to handle my home network. I've now ran into issues where none of my containers or vms get an internet connection, eventho they do get IP addreesses from the router. Thanks in advanced
  7. U

    Terrible Network Upload Speeds from Proxmox Host

    I've had fun building a plucky little homelab on Proxmox 8.1.4 running kernel 6.5.13-1-pve. It's installed on an HP EliteDesk 800 G6 Desktop Mini PC, with the OS installed on a SATA SSD, there being a 4tb NVME btrfs pool, and there being multiple HDD's connected via USB3. Services are run an an...
  8. D

    [SOLVED] HELP! i cant get into web gui and ssh in fresh insatall Proxmox

    im new in proxmox i tried to find solution still cant get it right i try reinstall proxmox try difference version try difference device becouse when installing in other device it say no acceleration hardware support but i get internet in proxmox so gateway not a problem i try ssh into proxmox...
  9. D

    unknown node status when vm backup job

    Help, has anyone encountered a similar problem, a cluster of 3 nodes, one random node freezes, with a VM backup task, restarting networking.service helps and the node comes to life, the VM comes to life after unlocking qm, but the network on the VM does not work if you migrate VM to another...
  10. R

    New PCIE NIC Not Getting Interface Assigned

    I've installed a PCIE NIC into my machine running Proxmox, but no new interfaces are showing up under the network tab. I can tell that the NIC is detected by the computer because it shows up when I run lspci | egrep -i --color 'network|ethernet', which I've shown in the first screenshot. The NIC...
  11. C

    invalid server response: '500 Can't connect to releases.ubuntu.com:443 (Network is unreachable)' (500)

    Guten Tag, Ich wollte gerade eine neue Ubuntu VM auf meinem neuen Proxmox Server erstellen, da kam die Fehlermeldung "invalid server response: '500 Can't connect to releases.ubuntu.com:443 (Network is unreachable)' (500)". Nach ein wenig recherche habe ich herausgefunden, dass es sich dabei um...
  12. W

    WiFi configuration in Proxmox VE 8.1

    Hello, I want to configure WiFi in Proxmox VE 8.1. I already tried to solve the problem using this forum post: https://forum.proxmox.com/threads/help-needed-pve-with-wifi-stick-installation.128609/. Unfortunately, the solutions found did not solve my problem. I have WiFi via USB. I don't know...
  13. M

    Connection Issue: Doesn't receive API requests

    I am using NetComm router, where I have set NAT to pass HTTP and HTTPS requests (from 80 and 443 ports to 80 and 443 ports respectively) to the internal IP 192.168.20.80 (as shown below) of Proxmox. This is the internal IP of my Proxmox which also I use to see the interface of Proxmox, like...
  14. J

    Expected Votes CS_ERR_INVALID_PARAM

    Hallo zusammen, ich habe ein Cluster konfiguriert, wo nicht alle Nodes die gleiche Anzahl an Votes haben soll. Grund dafür ist deren Standort. Soweit so gut. Allerdings werden nach aktueller Konfiguration 17 Votes benötigt um Quorum zu erreichen. Aufgrund der Konstellation reichen allerdings...
  15. M

    Replicate current setup in Proxmox

    Our current backup writes to an NFS share on an isolated storage network. We want to configure PBS to do the same thing. Is there a way to funnel traffic down a particular pipe? Is there any other potential issues with this?
  16. J

    SDN Nat-Regeln werden mehrfach angelegt

    Hallo zusammen, ich arbeite mich aktuell mit den verschiedenen Optionen der SDN ein. Dabei ist mir aufgefallen, dass wenn ich SNAT anharke oder generell up und down-Regeln in den Interfaces hinzufüge diese mehrfach angelegt aber nie gelöscht werden. auto default0 iface default0...
  17. F

    [SOLVED] Multiple VLAN's in Proxmox

    Hello. I spended all day for search information about multiple VLAN's on Proxmox, but nothing found. So, what I want. I have router with configured VLAN's. Let name this: VLAN2 - For management. (Web interface Proxmox, ipmi, web interface network devices etc) 10.172.2.x VLAN3 - For...
  18. D

    [SOLVED] Multiple public IP architecture

    Hello, I encounter an issue with the architecture I would like to setup for a non-profit association. The purpose of this association is to host nextcloud instance for other local association so they can move away from GAFAM. I've my own physical server with proxmox. I host it in a datacenter...
  19. L

    Can't connect externally to my minecraft server

    Hello, I'm trying to understand why my Minecraft server doesn't work when I attempt to connect using my public IP address. It's installed and functioning on the local network, but even with port forwarding configured, it fails to work when I try to connect through the public IP address. When I...
  20. V

    Proxmox in Hetzner + NAT

    Here's the situation: We have a bare metal server from Hetzner with one IP4 address. We manage to install Proxmox easily, but when we install virtual machines (Ubuntu), we cannot get them online. Here is the current configuration: source /etc/network/interfaces.d/* auto lo iface lo inet...

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