network

  1. Proxmox pve networking

    Hello erveryone, We have two switches connected together in MLAG and we are using a bond on proxmox. The problem is that proxmox is using only one connection as active. I removed the kabel from switch01 and lost the connection to the pvenode. But I do not loss any connection when I remove the...
  2. proxmox when turned on all devices cant do anything on internet

    Hello everybody i have a frustrated error: when i turn on my proxmox server the interner works fine but when its like 2 minutes-10 minutes the whole internet in my house stops the only thing that works is my proxmox server if i ping google timeout is this a router error or proxmox error thanks...
  3. 10 Gigabit slow speed down to 3 Gbit . Warum ?

    Hallo an alle Netzwerk und Proxmox Experten, folgendes ist passiert: Ich habe meinen Proxmox Home Server ein stromsparendes Upgrade gegönnt. Nachdem ich diesen zusammengebaut hatte, die Mellanox Connect X2 Single Port Karte (Server) wieder mit meinem Hauptsystem Debian 11 Bullseye über ein SFP+...
  4. [SOLVED] Network issues with Proxmox on Windows VM (virtualbox)

    My test setup looks like this: Windows 10 Host > VirtualBox > Proxmox VM > test VM Windows 10 - 192.168.0.5/24; 192.168.0.1 VirtualBox - bridged network Proxmox - 192.168.0.7/24; 192.168.0.1; ping works Test VM - I tried: Virtio/Realtek, 192.168.0.x/24; 192.168.0.1; doesn't ping Test VM isn't...
  5. Use VM as router (OPNSense) - Pull Proxmox IP from VM's DHCP

    Hello all, I am trying to set up OPNSense on my Proxmox server and disallow Proxmox from accessing the internet directly, as it's plugged directly into the modem. I am still learning - excuse me if this is a simple request Expectations...
  6. Vmbr0 using iptables camouflage (NAT) PVE cannot communicate with virtual machines

    PVE network configuration Network configuration of virtual machine PVE cannot communicate with virtual machine
  7. BOND LACP 6xNIC

    Greetings friends, im here for some help with my ProxmoxVe installation. I had my server DL360E G8, and this had a 4 NIC (1gb each) and i installed another PCI with 2x1GB. Im trying to get more bandwith with LACP. so my configuration is here I already installed iperf to check bandwith...
  8. Intel NUC Kit NUC8i5BEH Freeze

    Hello I have a Intel NUC Kit NUC8i5BEH running Proxmox and system is freezing randomly and i have to hard reset for it works fine until it happens again. Kernel: 5.15.39-1-pve Version: 7.2-7 /etc/network/interfaces auto vmbr0 iface vmbr0 inet manual bridge-ports eno1...
  9. Network issues on ovs switch

    I have a Kubernetes VM and an unrelated VM on the same host in a cluster using an ovs-bridge. I'm able to ping between the two VMs but when I try to ping from a kubernetes container it fails. Using tcpdump on the ovs-bridge interfaces I can see ping and response on the unrelated VM's interface...
  10. Non-optimal routing speeds with Proxmox 7

    Hey all, I'm in the process of setting up a Mikrotik CHR (Virtual Router) for routing 10Gb network traffic. However, testing with EXFOs has shown that, with random packet size, I am not getting anywhere near 10Gb/s (I'm getting around 6Gb/s average, should be closer to 8Gb/s). I've tried...
  11. [SOLVED] Unable to get internet connection on fresh Proxmox install

    If this is the wrong forum I apologize, please move my post to the correct forum. I've recently set up a Supermicro(Motherboard Link) server with Proxmox (Proxmox VE 7.2) I am unable to set up a working internet connection. If I use a USB to boot into a live Ubuntu OS the internet works fine...
  12. [SOLVED] After the Proxmox VE is inserted into the pci-e ssd system, the network card indicator is turned off and there is no network

    I bought a new u2 solid state drive model: intel p3600d. After installing it on the computer, as long as the pve system is loaded, the indicator light of the network card is off and there is no network. After the system is logged in, I can see the model information of the network card, but it...
  13. how to let network traffic mirror to guest os using linux bridge(port mirroring)?

    pve host:has network traffic. vmid=102, guest os: config bridge to vmbr4, but cant get network traffic. why?
  14. [SOLVED] NIC (Hot)Swap

    Hi there, m wondering if anyone have tried swapping NIC's on a running proxmox datacenter host machine ? if so do you then know if it's possible to "just change the names" in /etc/networking/interfaces? and then restart the network service? This is on a running environment and people depend...
  15. Unable to connect to internet/ access from browser- Fresh Install Proxmox VE 7.2

    Hi, I am a newbie here so apologise first if this has been discussed previously. I recently installed Proxmox VE 7.2 on my old laptop in the hope of turning it to a home server. However, I cant reach the proxmox page on my webbrowser via the ip address generated after installing it. The ip...
  16. Poor performance over NFS

    Hello all, We have a following Proxmox setup: One storage server, HP DL380P G8, CPU Intel(R) Xeon(R) CPU E5-2630 0 @ 2.30GHz, 32GB RAM Storage Pool assembled on 8xSSD, Samsung SSD 870 QVO 1TB, which are put into the four mirrors with 2 drives each, and then mirrors are setup into the stripe...
  17. How to create private network

    Hi, I want some help with networking in proxmox. I will explain my setup. I want to create 4 Ubuntu virtual machines in proxmox name (iris, atropos, clotho, lachesis). I want to make iris a gateway for the rest of my virtual machines (atropos, clotho, lachesis). This mean that it should has...
  18. Hilfe für Proxmox mit pfSense VLAN´s

    Hallo Zusammen, ich bin echt seit mehreren Tagen und Nächten am verzweifeln mit meinem neuen HomeLab. Obwohl ich viel hier und im Netz mich eingelesen habe, geht es in meinen alten Schädel nicht rein :( bzw., bekomme ich das als Newbie nicht umgesetzt. Daher bitte ich einmal um Eure...
  19. Proxmox VMs - No Route to Host

    Hallo, wir haben aktuell Probleme mit der Netzwerkverbindung zu den VMs unter Proxmox 7.2-4. Dies betrifft ein Cluster mit zwei Nodes auf den die VMs betrieben werden. Fehlerbild: Sporadisch sind die VMs nicht erreichbar, sobald diese auf den anderen Nodes migriert werden, kann eine Verbindung...
  20. Cant connect to Internet on VM

    Hello everyone, This is my first time using Proxmox so I don't know a lot about it. The Internet connection on the Node works just fine but there is no connection in the VM. not even a adapter in the adapter options (Windows) Any help would be appreciated

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