network configuration

I attached a Plugable 2.5Gbe USB adapter to my Proxmox install, my goal is to assign it to VMs and get the higher throughput and also to use it for backups/restores to my NAS. They are attached to a 2.5Gbe switch. I can't seem to get the drivers working on Ubuntu, I installed the Realtek 2.5Gbe...

Hello! For a project we have a UniFi 24 Ports switch (2nd gen), we also have a Proxmox cluster. We configured the UniFi switch to mirror the uplink (trunk) port to the UniFi UDM. When physically connecting a laptop and Wireshark to this mirror port, we can see all traffic (from ALL vlan's)...

im trying to setup a network bridge between my 10gbit cards so my computer has a network card with 2 10gbit ports that i want to set up as a bridge in windows to effectively get "20gbit" between proxmox and my pc. proxmox server is behind my computer. so i have 2 10gbit in main pc going to...

pve 's gateway is 192.168.5.1 , the vm(arch and linux) use the host 's gateway by default. I want to change the vm's gateway. But after changing the vm's gateway by using "ip route", the gateway will be reset to 192.168.5.1 after rebooting.

I have a problem where the vm(s) i create are not able to connect ot the internet i use a dedicated server from hetzner the vmbr1 - * are vlan tests that aren't connected to the vm(s)

Hi ! I'm working on installing and configure some proxmox homeservers using Ansible. I have 2 playbooks : First install Promox over Debian Second set-up networks by writing in /etc/network/interfaces Between playbooks, Proxmox GUI show correctly some networks. After the second playbook and...

am new to proxmox, and i was trying to configure the wifi interface i fucked something up by installing network-manager the inerfaces are working fine but its not showing up in the proxmox panel anymore is there a way to fix this ?.

I have two Proxmox nodes with each a PCIe 1gbps networking card and a 1gpbs motherboard networking card. This has been working just fine for me for the longest time, but I wanted to increase the bandwidth of the servers by using 802.3AD but I have ran into some problems with installing the PCIe...

When I turn on multiple vm's only one gets network access. if I shut vm A off then vm B gets network, vice versa. Both vm's have static ip and non conflicting auto mac's, using here's the proxmox hosts interfaces config auto lo iface lo inet loopback iface eno3 inet manual auto eno4 iface...

Yesterday I executed the following inside a container because the private networking of hetzner only supports an mtu of 1400: ip link set mtu 1400 dev eth0 Now if I create a new lxc container or restart an existing one, it fails to start with the following message...

Hi, I have installed proxmox on an OVH cloud, following a restart of the cluster I can no longer reach the VMs of one of my subnets. In practice I have a vm that has the wan in the subnet 192.168.3.x / 24 and from the cluster it is not reachable. below I am attaching the configurations set on...

Not sure if anyone has come across this and if they have a way around it. I'm trying to test out PMG in an OVHCloud VPS. Its a Debian 11 KVM and everytime I add the Proxmox repository and install proxmox-mailgateway it knocks out the ethernet address. There are a couple of things that they're...

Hi, I really need help here. I have two nodes running on two similars hosts. Here's there network configuration: Node 1 : vmbr0 bridge 51.99.10.24/24 Node 2 : vmbr0 bridge 192.89.169.238/24 All VMs on node 1 are perfectly working with failover IP all using the same bridge. They all have E1000...

My hosting provider is Vultr; I run Proxmox on a dedicated BM server. The host perfectly connects to the internet; however, any VM I create does not connect to the network. Desired outcome: The hypervisor Proxmox has its public IP, then one VM should have its dedicated public IP (the second...

100G Nic NMLX5_Core cant seem to get this to work on any of the vm's i make on proxmox i have full duplex of 100G on host wanted it shared between all vms i make but only seem to get max 10G want a lease 40 / 50G on a single vm hope someone can help

Good day to everyone, I am running a Ubuntu server on Proxmox VE , but i am unable to ping to 8.8.8.8 from my Ubuntu server. I am able to ping to Proxmox VE. My /etc/network/interfaces for proxmox : auto lo iface lo inet loopback auto enp0s3 iface enp0s3 inet manual auto vmbr0 iface vmbr0...

Hi, I have two Internet with different ISP. First is connected through a router and another one is plugged in directly. Since I cannot use vmbr1 with another gateway, network is unreachable with any VM I assign it with. Q1. How do I set up up the network in my node to have access to the...

Hey I have a proxmox server that has 2 VMs running on it. I was moving my Proxmox server, so I turned it off, unplugged it and moved it. I plugged it back in and booted it up. It started to boot into one of the VMs hosted on the Proxmox server and got stuck, so I changed the boot partition, to...

I have a Dell PE720 with 4 NICs, just today 4 ports on my Unifi Switch 8p opened up, so I got the idea to do a Bond of all ports, and give it one IP that would be load balanced! So I deleted all the bridges, configured my mighty Bond with 4 10Gb NICs. Added a bridge with an IP and pointed it to...

Hi, So I have my ProxMox Server with two Network Interfaces and one Bridge interface. My Main Network interface is connected to the Main Network which has access to the Internet. The Bridge interface is on subnet 192.168.0.0/24. Now, I added a second interface in which I want to connect a...