network configuration

I am new to proxmox. I have created a CT having Ubuntu 18.04 template. The problem is it is not getting connected to the internet. $ ping 8.8.8.8 connect: Network is unreachable $ cat /etc/network/interfaces # ifupdown has been replaced by netplan(5) on this system. See # /etc/netplan for...

How do i assign mixed of private and public ip addresses on VMs or CTs hosted on same physical server? For now I have Promox server with many CTs which are assigned public IP addresses. But now I want to assign private ip addresses to few CTs. How do I achieve that. Please kindly help me on this.

I'm trying to add a second network to my proxmox host so I can host certain VMs on a separate network than my main network. Networks net1: 10.10.10.0/24 net2: 10.1.10.0/23 I've already tried following this post here: https://forum.proxmox.com/threads/configuring-multiple-networks.34337/ This...

Hello, me have issue on ubuntu 18.04> On debian 10 network work fine Me cant use network, ping is unreachable Configuration file proxmox are fine (Because Debian 10 work), DC: Hetzner LOG - issue

Hi, Few months ago (On proxmox ve 6) I have installed new fiber NIC with mellanox sfp on Dell PowerEdge Servers, the proxmox ve detected the new names as "enp67s0f1np1" (note : the name is 12 letters), and to use the new interfaces I have added VLAN extensions to the interface Bridge Port...

After updating to 6.4, the 2nd network card stopped working, it worked earlier. I have 2 network cards in my system, each of them hosts virtual machines from its own subnet 1. Network card for subnet 192.168.0. * it is built into the motherboard and it works 06:00.0 Ethernet controller...

Hello, I am trying to set up a private network on proxmox. I did it according to the documentation https://pve.proxmox.com/wiki/Network_Configuration, but the machine does not have internet access. Proxmox is installed on a dedicated server that has only one NIC card. Below I am sending the...

Hi all, I'm in the process of migrating from VirtualBox and phpVirtualBox to Proxmox and most of my VMs are simply bridged to the public uplink of the host. I'm planning to change that to a suggested routed configuration, as my new hoster will be Hetzner providing a /28 subnet, which will only...

Hello to all - I'm new here, so please be gentle! ;) I just set up my first "real" Proxmox server - with proper "server grade" hardware for a home lab setup (after testing it on an old PC) - I installed it on top of a baseline Debian 10 to start with . . . and setup several containers and VMs...

Hi all, I recently added a node to a Proxmox cluster and was setting up a dedicated server <-> server ethernet connection with some spare NICs but I am getting significant throughput issues on the new card. I am suspicious of the NIC I installed in the T320 and NOT of the NIC in the...

Hey people, I noticed recently that my network sometimes doesn't work when I reboot my machine I run it headless with GPU passthrough but I can see when my GPU VM boots up onto a screen (Windows 10) I can see that the network is just not working and therefor it's not showing the Proxmox GUI...

I have Proxmox installed in two servers directly linked by a switch, I need to configure two different addresses in a specific NIC (that have a capacity of 10GB) for each server. I tried many solutions found on the internet but the best result I got is being able to ping only one address. here...

Hello, i have one subnet and one additional IP. I am trying to assign 2 network interfaces to a virtual machine. One Interface with an IP from the subnet and one with the additional IP (different Gateway) I have already tried a few things, but unfortunately nothing works yet. How do I achieve...

Hey, what is the best way to route the maximum number of IP addresses to the guests (IPV4)? I have 3 Subnets (/29, /27, /27) and an additional IP that I wish to fully utilize (8, 32, 32 IPs) without loss of an IP for the host system and broadcast/subnet. I have theorized this config but...

Grüß euch, schön langsam bin ich mit meinem Latein am Ende ich komme echt nicht mehr weiter. Ich versuche seit drei Tagen ein internes Netz hinzubekommen aber ich glaub jetzt habe ich meinen Server komplett geschrottet. Jetzt funktioniert die Namensauflösung nicht mal mehr mit einer externen IP...

Hi, i wasn't sure how to explain this.. but essentially, I have a proxmox machine with 5 NICs eno1 -> access port (vlan50) enp1s0f0 -> enp1s0f1 -> enp1s0f2 -> trunk enp1s0f3 -> access port (vlan 20) No matter what I try, I just cannot get any interface to work except for eno1. I created a...

Hello, I was looking into Proxmox set up with Ceph on my full NVME servers. At first, I was looking into 40GB but that wasn't enough with SSD. Used following documents as guide line but wanted to get some feedback on my setup/settings (not implemented yet)...

I have a proxmox 6.3.2 server self hosted on a Dell PopweEdge R710 server. In which I have a centOS 8 machine, in which I have a web server installed. From within my network, by accessing the ip of said server, I can access and manage my website. What would I have to do to be able to access from...

Hi there, I'm looking to update the networking setup for Proxmox VE now that the switches have been swapped out for more capable models. At the moment, each host has 1x NIC connected, which is serving VMs (WAN) and PVE (Web GUI, SSH, Corosync, etc). Static addressing for PVE is set against...

Hi All, Was finding this difficult to trace cause but hopfully this might help others proxmox (PVE1@ 192.168.1.2/24) (working fine for several months) VM Zentyal 6.3 VM (192.168.1.1/24) VM CenOS etc ... Client (PC@ 192.168.1.116/32 DHCP via Zentyal, Zentyal wont allow /24 not...