1. N

    Problem with VLAN and DHCP

    Hi all! I recently installed proxmox on my server, and now I'm trying to get networking in order. The problem that I have, is that for a certain VLAN, the DHCP response from my DHCP server doesn't seem to end up in my VM. It does seem to reach proxmox, but there's nothing arriving in the VM...
  2. J

    Proxmox 8 clients can't get ip from dhcp server

    I upgraded to proxmox 8 last night. All my VMs now can't get an ip adress from the dhcp server. Not sure how to troubleshoot this. Other appliances on the home network get ip addresses just fine.
  3. N

    From Proxmox 7.4-4 Upgrade to 7.4-13 failed to get now DHCP

    Hi, I have some problems with our Proxmox, we got a complex setup but with 3 switch in a stack. and 4 cables on each server with Link-aggregation setup, in previous version we got it working properly but now seems like after then upgrade alle things don't work properly.
  4. N

    Proxmox CT don't get DHCP via LACP

    Hi, We have a Proxmox lab with 3 servers in a cluster, that have 4 ethernet port on each server configured in LACP we passthrough our vlans true this LACP to VMs and LXC container but VM get dhcp lease of firewall but not our CT/LXC container see below more details :)
  5. S

    The VMs are not assigned ip address by dhcp server.

    My Proxmox Server is working on baremetal server. Network configure is DHCP. Real NIC enp3s0 is bridged by vmbr0. But the VMs are unable to get IP address by dhcp. I can access proxmox web gui, and Proxmox server can access network and internet. But the VMs can't do it. /etc/network/interfaces #...
  6. E

    [SOLVED] Windows 10 PXE Boot

    Liebe Community ich habe folgendes Problem: Ich möchte in einer VM Windows über PXE Boot installieren. Wenn ich das ganze versuche komme ich immer in den Setup Screen, in welchem die Fehlermeldung: "WdsClient: Fehler beim Abrufen der IP-Adresse vom DHCP-Server...." erscheint. Ich habe schon...
  7. F

    If VT-d not supported, so how do you know the wire is not connected?

    intel J1900 VT-x: enabled VT-d: unsupported virtual machine always see the connected network wire. The problem occurs when the lease or address changes DHCP.client. The virtual machine connects to the ISP and there are problems with the network connector, virtual machine may not be available...
  8. G

    Understanding Proxmox Networking

    Hi, I've setup my network like so: WAN <---> Home router <---> Proxmox <----> VMs The home router manages my LAN and runs the subnet. I have two proxmox bridge networks:, bound to the ethernet interface, unbound Proxmox VMs are manually...
  9. Z

    Homelab: can't ping VMs behind Router VM

    This is 4th try after getting no responses from Stack Exchange sites [1, 2, 3] and I've been fighting with this issue for ~2 weeks. I really hope someone can help me with this issue. --- I have a setup like this (this diagram is also available here): I'm running a single PVE host in my...
  10. L

    Set a dynamic address to PVE

    Hi all, I'm trying to change static IP of my PVE, to dynamic (a permanent dynamic from DHCP server with PVE mac). I haven't found a way to do this, my GUI allow only static IP. How can I do that please ? thanks a lot
  11. Y

    VMs do not seem to get IP from DHCP

    I just created two VMs and for some reason they don't seem to get IP assigned from the DHCP server. When I give them static IP it does work. I just go into Proxmox fyi. So there must've been something I missed configured or haven't configured at all. Thank you.
  12. A

    Can't ping anything beside gateway from server

    Hello, this is my first time configuring server and things like this. I was able to get address from DHCP server and now I can ping gateway. But still can't link outside of network or any other PC in room. I can ping server from other computer. eno1 should be my working interfaces (I hope so)...
  13. N

    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...
  14. K

    Assigning DNS Domain and DNS Server by DHCP Server

    Hi, I have a question regarding assigning DNS Domain and DNS Server by a DHCP Server to a Container. I want to assign the DNS Server and the DNS Domain by a DHCP Server to several Container. In every Subnet/vmbridge I have a DHCP Server. This Server is assigning several options, like DNS Server...
  15. U

    cloudinit: how to get nameservers and other networking settings via DHCP

    I'm in the process of migrating our infrastructure to a more declarative, GitOps/terraform style. As a part of this, a lot of VMs will be created using customized cloud-init images (debian, fwiw). Now the only thing missing for my little puzzle is to get networking right. When creating VMs...
  16. T

    My proxmox server doesn't appear in my router so I can't open the port

    I don't know why but my proxmox server doesn't appear in my router with all the other device. I can connect to it and it can be pinged with my main pc. Does someone have a way to make it appear ?
  17. V

    LXC loses network interface after a few days - possible solution found, but why?

    Hi, I have installed a Turnkey-fileserver (LXC) to create SMB/CIFS and NFS-shares with low resources and fast disk I/O instead of having to create a VM (also because I've read it's a bad idea to install those things directly on the host). The problem is that after a few days, I usually cannot...
  18. M

    Multiple wpa_supplicants/dhclients for multiple vlan network

    tl;dr: How to get multiple wpa_supplicants and dhclient on different nics in different vlan running on debian_bulls/proxmox7? Ive been browsing and wasn't able to find a proper answer. I have this issue with being in 8021x WPA Network in our research lab. The network consists of 3 VLAN: W0 -...
  19. F

    ovs_bridge for first interface + DHCP for VMs?

    Hi there, I am really new to all of this so excuse the question, if too stupid :) I want to use OVS and I understood that PVE needs a static IP. I replaced the basic linux bridge with OVS and it works just fine. /etc/network/interfaces (part of) auto lo iface lo inet loopback auto enp9s0...
  20. F

    OVS_bridge for first interface + DHCP for VMs?

    wrong forum now here


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