network configuration

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    VM Centos 7 destination host unreachable

    hi everyone, please correct me for my config. i cant ping 8.8.8.8 and message like this : it's config proxmox /etc/network/interaces : it's config VM (Centos 7) /etc/sysconfig/network-scripts/ifcfg-eth0 : what should i do? for fixing this config network ?
  2. B

    Add route on Proxmox host through GUI?

    Is it possible to add a route entry through the GUI for a Proxmox host? I could of course add i the route in /etc/network/interfaces as a post-upp directive but this file is updated by Proxmox when changing stuff in the GUI so I'm afraid it will get overwritten. In summary, what is the...
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    what could be a good parttern for hardening proxmox and setup the network ?

    I am looking for somt guidance to make my installation of proxmox more "secure" and resilient . I have a cluster of 3 machines with each 2 10G ports. Storage is managed via a NAS connected through a 10 GB port (it also has 2 1GB port) All the machines are connected to a 10G switch I have...
  4. R

    proxmox network setup for kubernetes

    Im sure this question has been asked a thousand times, but some of the pieces I have found still come up short. I have 3 proxmox nodes in a cluster, sitting in a data center. I want to use these 3 nodes to run a k8s cluster, with the cluster spread among all three nodes. The idea is to have 3...
  5. N

    How to configure a vm for internet access?

    Hello. I'm trying to get my vm (puppy linux) connected to the internet. I'm currently using my wireless network card on my laptop (host), however I've realised that I cant bridge it to the VLAN (I believe it has something to do with multiple MAC addresses using the device). So I've tried routing...
  6. P

    No outgoing network connection on private network

    I am trying to setup a private network but seem to running into a few problems. My network set up is as follows: So i have a LXC setup on vmbr2 with the network config looking as follows: But no outside network :(. I cannot ping 192.168.1.51 from the LXC, only 192.168.3.0/ sub-net...
  7. Z

    Very slow connection speed with wireless RTL8812AE

    This card is transplanted from a desktop running Windows 10, have previously gotten speeds of ~150Mb/s. On Proxmox getting around 6Mb/s. Configured using the wpa_supplicant instructions on the wiki. Any ideas what could be causing this? Happy to post more information, just need to know what's...
  8. R

    no Network access from VM

    Hi, I have a Proxmox 6.1-7 Cluster with 4 Nodes and CEPH FS. When i add a virtual Machine on this cluster, the VM is not able to reach the network, except the proxmox machine that hosts the VM. Also this host is able to ping this VM, but there is no network access to or from any other machine...
  9. K

    pfSense setup

    I have been doing my due diligence in trying to make the move from a hardware to software designed network. I am currently trying to decide if I can work with what I have currently running and make the appropriate changes or should I just blow everything away and start from scratch. Currently...
  10. S

    routing additional ip to Ubuntu guest machine

    Hi I have an additional IP on my Hetzner server with Proxmox that I want to route it to an Ubuntu guest machine Here is my network configuration on Host and Guest machine My guest machine is Ubuntu 18.04 And configurations don't work My PVE Host net config: # network interface settings...
  11. 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...
  12. 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...
  13. 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...
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    [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...
  15. 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...
  16. 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...
  17. 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...
  18. 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...
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    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...
  20. 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...