network configuration

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...

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 ?

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...