netwokring

  1. N

    Selecting the Proxmox VE network card Help needed

    Hello, I'm new to Proxmox VE and have a problem configuring my first server's network. I'm using an onboard Intel network card (I219-V, driver e1000e) and an external USB 3.0 network card from Realtek (RTL8153, driver r8152). The Intel I219-V is configured for a peer-to-peer connection to my...
  2. H

    Slow Network (Newbie learning)

    Hello Community Thank you for reading my post Full disclosure, I am brand new to the world of Proxmox, so my apologies if I have provided the wrong info I set up my new test environment with the help of the documentation, forms and Google. I managed to get quite far, but this issue is beyond my...
  3. K

    Update with "switch network configuration from network-scripts to NetworkManager"

    There is an update to the pve-container package reading: pve-container (6.0.13) trixie; urgency=medium * setup: switch network configuration from network-scripts to NetworkManager for RHEL 10 and derivatives like CentOS Stream, AlmaLinux and Rocky Linux. -- Proxmox Support Team...
  4. E

    How can I use dhcpcd instead of dhclient for DHCPv6 and DHCP

    Upgrading from 8 to 9 DHCPv6/4 worked fine but I decided to go for a fresh install of Proxmox 9 and the server would not boot after using DHCPv6/4. After logging in using a monitor I found out using the logs that dhclient is not installed by default and that is why there was no Internet...
  5. F

    Getting STP Blocks on UniFi Switch After Configuring LACP Bonds on Intel E810-C-Q2 in Proxmox

    Hi all, I’m running two Proxmox nodes with Intel E810-C-Q2 NICs (100 Gbps ports split into 8×10 Gbps breakout interfaces). I’ve configured multiple 802.3ad LACP bonds on each node for different networks (VM traffic, Ceph, PBS backups, etc.). NIC details: Intel E810-C-Q2 Ports split into 8×10...
  6. B

    UI not showing content of `/etc/network/interfaces.d/*`

    i've been setting up my network on VE 8.4. and configured my bond by adding it to: /etc/network/interfaces.d/bond.cfg auto eno1 iface eno1 inet manual auto eno2 iface eno2 inet manual auto bond0 iface bond0 inet manual bond-slaves eno1 eno2 bond-mode 802.3ad bond-miimon 100...
  7. F

    cant get 5000mbps/link speed on sfp+ usb nic

    root@NFPVE01:~# ethtool enx6c1ff756fa42 Settings for enx6c1ff756fa42: Supported ports: [ MII ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full...
  8. K

    VM network freeze

    Hello, From time to time, my network adapters on virtual machines freeze. This happens often, once every 2-3 minutes. The VM stops responding via SSH, does not ping. The connection is restored automatically in 20-30 seconds.There are no kernel error messages either in the VM or on the host. This...
  9. D

    Ceph networking guide

    In the doc there is just information about separating storage and public Ceph networks. But it doesn't seem to be that easy, eg. here https://forum.proxmox.com/threads/vm-storage-traffic-on-ceph.117137/ VLAN setup: Proxmox MGMT Ceph storage Ceph monitors VMs When copying data between VMs...
  10. M

    VMs(CTs) cannot reach network over vmbr but host is fine

    Ich bin verzweifelt.... I have built a 3 node cluster PVE 8.4.1 (purely for low power, medium power and high power compute and to load VMS/CTs where needed) node 1 (low power, bond0 - 2 interfaces) is from the beginning working without issues. node 2 (medium power, bond 0 - 2 interfaces) once...
  11. Y

    HA's decision to reboot all hypervisors of a cluster that came together after 1/3 of the hypervisors failed.

    Hi all, we are facing a problem which is HA behavior, the other day we lost network connectivity with one of the three datacenters which was hosting 1/3 of the hypervisors from the cluster, the cluster itself consists of 37 hypervisors. Expectedly 1/3 group of failed hypervisors tried to form a...
  12. M

    Add VLAN on datacenter not Host

    Hi I have a proxmox cluster(datacenter) with 5 hosts and want to add VLAN on all of hosts Is there a way to add VLAN on datacenter not in each hosts? Best
  13. E

    Node-to-node bridge network issues

    Hello, I have two Proxmox nodes that are connected to my LAN via 10Gb interfaces. These are OVS Port members of an OVS bridge on each node, with an OVSIntPort with a VLAN tag on to allow the Proxmox nodes and the VMs it runs, to share that bridge/interface. This all works great and I have no...
  14. B

    problem by bridge

    I have a Proxmox server, and I want to add VMs to this host so they can communicate with each other on a private network using eth1 and have internet access via eth0. On this host, I have vmbr0 with the following configuration: auto lo iface lo inet loopback auto vmbr0 iface vmbr0 inet...
  15. Z

    storm control

    does Proxmox have some virtual switch storm control possibility? something similar to VMware vSphere Distributed Switch (VDS) with Rate Shaping how to prevent a stormy VM knocking out others on the same virtual switch?
  16. D

    Networking issue - bcm57416 netxtreme-e dual-media 10g rdma ethernet controller

    Hello there! I set up a new homelab server with Gigabyte MZ72-HB0 motherboard which has bcm57416 netxtreme-e dual-media 10g rdma ethernet controller. It's the first server I use and I have no prior experience. I installed proxmox and when I start the server sometimes I cannot access it through...
  17. F

    Connecting NFS Share to Two Subnets on Proxmox Cluster for Backup

    I'm working on setting up a network with two Proxmox nodes in a cluster and a TrueNAS server hosting an NFS share. This is the setup: Proxmox Node 1 (prox1) is on the 10.0.30.0 subnet Proxmox Node 2 (prox2) is on the 10.0.31.0 subnet Both nodes are directly connected to the TrueNAS server via...
  18. K

    Proxmox cotainers expose to public

    Hello, I have a question. I have a proxmox and in it 2 separate containers: 200, 201. They have two differents ip 192.168.x.x. On container 200 there is a docker with traefik and a portainer to control and reverse proxy to my domain with DNS on cloudflare. On container 201 is a docker with...
  19. C

    How do I route the traffic through my main computer

    I recently learned that you can't run proxmox through wifi and you have to use ethernet. The room in which I'm renting has no connection to ethernet and I don't have a way to connect directly to the router. Would it be possible to run the traffic of the server through my main PC and still...
  20. A

    Is there a way to permanently configure the /etc/systemd/network/eth*.network of a LXC?

    Currently messing around with lxc containers and trying to add a lxc to more than 10 vlans. Since this isnt possible via the proxmox ui (can only add max 10 interfaces) i did it inside the container, which works perfectly (see below), the only issue proxmox overwrites the...