network configuration

  1. R

    Proxmox behind Virtual-FW and DMZ-Zone

    Hi all, As of today I'm running some Raspberry Pi's at home providing some services (nextcloud, mailserver etc.) for me and a few friends(we're running a "art/draw club"). Since I was able to get an old workstation from work and I didn't really cared about security back when I was setting the...
  2. I

    unable to install VM . Your network is probably not using DHCP

    Hi, I have installed PVE on my Intel NUC and have managed to obtain access to the management console. I am trying to create a ubuntu VM but the installation fails at network configuration. I'm getting the following error "Your network is probably not using the DHCP protocol " This error is...
  3. P

    VLAN Network configuration

    Hello, I'm facing some network issues regarding the proxmox management interface. Indeed, I can't reach the interface and I can't ping the gateway from the server. The management IP address must be in the VLAN 200. My configuration is as follows: auto lo iface lo inet loopback iface eno1...
  4. H

    [SOLVED] Qemu/disk migration network. Is it "Corosync/cluster" network, or native bridge?

    Greetings Proxmoxians! I've got a Proxmox network question that I hope someone can answer as I can't seem to find a clue myself. I've read through forums, best practices and the Admin Guide. There are 4 servers in a cluster. However, Ceph is not going to be used in this deployment, because...
  5. D

    How to configure Proxmox VM with static IP (and ping) on different Network Device

    Hi im new in proxmox. I have a little problem with the configuration of VM with static ip and ping from outside. I have 2 Network Devices (Attached files) The vmbr0 works good, i have already VM that cant ping to outside devices, but i tried to configure the vmbr1 using the eno2 device for...
  6. J

    Network Bond not working to VM

    I am new to proxmox as of a few weeks ago, and am trying to replace VMware because I'd rather avoid paying VCenter pricing to save the department money. So all advice is welcome during their trial period. On our servers, we have dual NIC cards, after some time, I was able to get a continuous...
  7. A

    Network Slicing for better performance

    Hello All, I have 2 VMs installed on one PVE node. Windows 10 and pfsense. The network port for Windows 10 goes through the PFSENSE LAN. I want to implement network slicing for better throughput performance. On the Windows 10 I have telemetry data applications fetching data. I was...
  8. R

    [SOLVED] Network issues

    Hello, I am currently installing a proxmox server in version 5.4. The server is rented in a datacenter that provides us with a public ip address as well as a private one. Here is my network configuration on my proxmox : auto lo iface lo inet loopback allow-hotplug eno1 iface eno1 inet manual...
  9. H

    Proxmox hetzner each vps on its own public ip

    Hello there Sorry i am not familiar with this network configuration so pardon for my question I got a node from Hetzner it has one main IP address that is configured to interface "enp0s31f6" Now i got new subnetwork /29 bit from hetzner & it suppose to have 6 usable ips which i would like to...
  10. I

    newbee network principle question - multiple nics - howto?

    Hi dear people, I'm completely new to Proxmox, so I wonder if I'm misundertanding the network setup. F.I. Before I used a Slackware based distro that was configured to be the linux equivalent of a NT4 server. (samba domain controller) However this system is not kept up-to-date so people advised...
  11. M

    nat mode not present while creating vm

    previously i used proxmox 3 which had nat mode while creating any vm.Now that i updated to proxmox 5.3 there is no nat mode in networking.How can i get default nat mode in vm? http://prntscr.com/n4n663
  12. R

    NAT Proxmox fails

    I continue with the topic of networks. I have a practical case, this time is to create a network (for a hypothetical company) and divide it into several subnets. The most normal thing would be to divide it with the mask but if one computer changes the mask the others will be seen. So it...
  13. M

    Network traffic causes connection to dropout

    I recently got my hands on a Dell r720XD, installed proxmox on a SSD, and am getting started with an ubuntu and OpenMediaVault VM. OMV I plan to use as my primary NAS, along with docker and a few containers - everything seems to be working as expected. The issue I am having is now that I have...
  14. A

    PVE HA cluster redundant networking with OpenVSwitch and RSTP

    Dear Proxmox staff and forum members, being new to PVE and high availability systems in general, I'd like to discuss a 3-node-cluster setup, that involves network redundancy by means of OpenVSwitch using RSTP and 2 switches, and beg you to pardon possible beginner's mistakes. Each node is...
  15. R

    Set additional options to cloud-init generated interface configuration files.

    Hi. On a Centos 7 based cloud-init image I am setting IP address and Gateway of the interface using GUI and it generates network interface configuration file like this: # /etc/sysconfig/network-scripts/ifcfg-eth0 # Created by cloud-init on instance boot automatically, do not edit. #...
  16. yboujraf

    PROXMOX V5.2 - Backup, Restore, Clone too slow after upgrading PVE 3.4 to 5.2

    Dear, Since I have upgraded my pve 3.4 to 5.2, now backup, clone, restore are very sloww and block access to my virtual machine. Here you can find all the setup done : File format PVE root, swap and data are in ext3 same as used with PVE 3.4 NAS synology is using ext4 (connect in nfs)...
  17. D

    Proxmox with pfsense

    Hello I am struggling to setup a network where the host has one ip on interface 1 and pfSense has an ip on interface 2. The host is able to connect without a problem with ip 10.1.0.3 pfSense isn't able to grab 10.1.0.10 as its wan ip. My goal is to create an internal network of 10 Gb's for a...
  18. A

    Error Network settings

    Hello, I have a dedicated server at Hetzner, I have several IPs fail-over. I encounter a problem when configuring networks, when I was creating a Windows VM, I can not access the Internet via the IP Fail-over configure on the Windows. The IP does not respond to ping and suddenly unable to...
  19. A

    Proxmox 5.2 network issues

    Hi there! I've installed successfully a fresh Proxmox (pve-manager: 5.2-9 kernel: 4.15.18-pve). I downloaded the ISO from the official website and installed it from a CD. THE PROBLEM: I'm not able to: Display the Admin-GUI via HTTPS <my-ip>:8006. (I get a "took too long to respond" message on...
  20. magicfab

    Hooks for pre/post-migration of VMs and containers?

    Is it possible to have hooks when migrating VMs and containers, like there are backup hooks? I need to change the gateway of VMs that are moving between 2 members of a cluster that have are on 2 separate networks. LANs are the same but there is a separate interface for the public Internet access.

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