network

Hi everyone, this is my first time posting here and I'm pretty new to Proxmox and networking. I had setup two Proxmox servers on two mini PCs and everything was working fine. However, something went wrong with my UDM Pro router which caused a number of issues including no longer being able to...

Dear Proxmox Community, I have an existing /27 Subnet on the main Bridge vmbr0. I now would like to have each VM assigned only ONE public IPv4. It's important that I do this on the Hypervisor side, since the Root user of the server should not be able to just add the whole subnet to his VPS. Is...

Hello. I bought a mini-PC to install Kerio Control. Specifications: CPU 5040, 8GB RAM, 128GB SSD drive, 4 intel i225-v network cards https://aliexpress.ru/item/1005006312299710.html Kerio control does not see network cards. I decided to install proxmox and install 2 virtual machines in it 1)...

Hello dear All. I have a small cluster with 2 nodes and a storage. Each node has 3 Ethernet interfaces - 1 1Gbe in vmbr0 for internet and services access (in a vlan) on 1Gbe switch, 1 10Gbe in vlan on 10Gbe switch for storage traffic and 1 10Gbe in vlan on 10Gbe switch for cluster traffic...

I have set up a yaml file in folder '/etc/netplan' following the template: network: version: 2 ethernets: eth0: dhcp4: false addresses: - my public ip from 'curl ipinfo.io/ip' gateway4: my gateway ip from 'ip route | grep default', e.g. it is 192.168.1.1 for log...

Hi I have tried to bond 2 network interfaces and it looks like it works. I have done the same on the switch and my synology. My problem is that the speed has not changed. I would have expected a 2Gbit between the 2 machines. What am I missing?

Hello, I am setting up a public IP for the backend server of my AWS Amplify website. I am using Tailscale (a VPN service) to access my Proxmox console, which is deployed in another computer. I am able to access my server via the IP address shown in the VM summary (picture 1) when I was...

The physical node server named three, the virtual machine with id 118 above suddenly crashed. After checking the physical machine log from the web page, the following error was found. The temporary solution is to restart the virtual machine, and it can be used again. After a few days, the same...

I'm hoping someone else may have some insight for me that is running pfSense as a VM on their proxmox instance and maybe not seeing the speeds they expect between VLANs. Iperf3 testing between VMs on the same VLAN I can reach transfer speeds of ~30Gbps. But between VMs on different VLANs (when...

Hello guys, I'm having trouble with something here. I have a service running in a VM but i'm not having communication in my network and I was looking for some clue of what is going on and I found that my VLAN313 wich is the main tunnel of communication is in trouble and I found out that...

Hello everyone I need some help today regarding networking. Until now I had a working setup but now I have a new server which I want to share with someone. My configuration for myself as the solo user is as follows: auto lo iface lo inet loopback iface enp7s0 inet manual auto vmbr0 iface...

Hi I have e issues with the network config on the ETH1-Port (The Device has 4 ports, 0..3). This is my device: https://cwwk.net/products/12th-gen-intel-firewall-mini-pc-alder-lake-i3-n305-8-core-n200-n100-fanless-soft-router-proxmox-ddr5-4800mhz-4xi226-v-2-5g?variant=44614005555432 I haven't...

Hey, in short: my VM can‘t ping the router or external IPs even though the VM is listed in my routers devices. For technical details see below. Long version: i recently installed raspi debian and then the Proxmox Port for Arm64 on my Pi. Everything running perfectly fine so far. However, I‘m...

I made 2 vm's, one for Home assistant and one for a minecraft server. The vm which runs home assistant gets an IP address from my unifi gear and it shows up in the unifi portal, but the other vm does not show up. They have the same network set up but one works and one does not. shown in the...

Hey guys, after a bit of fiddling I managed to get my Proxmox connected to internet by changing the IP in /etc/network/interfaces and etc/hosts to my new IP 192.168.2.69, though after restarting I cannot access the GUI of my Proxmox instance. I am using a Unifi Cloud Gateway Ultra and Proxmox...

I have set up a Proxmox server that has an Ubuntu CT running apache webserver and a Ubuntu VM hosting GNS3, and the GNS3 has a Ubuntu Server virtualized using qemu. In the GNS3 has a bridge to the Ubuntu VM, so all the Ubuntu Server is able to access the internet, receive its ip from a DHCP...

Hello, On my local network, I have two PVEs, one of which has just been installed. In 90% of cases, I can't access the PVEs, either via SSH or the web interface. The VMs do have Internet access. However, on one of my PVEs, I've installed an argo tunnel (Cloudflare), and I can access the PVE...

I need some help because the network world is still relatively new to me. I have another new server, but unfortunately no more network ports are free. So I thought it should be possible to configure my first server as a bridge. It has two network ports. My topology would look like this: The...

I just had this happen to a 2nd node. This one while still setting it up, before joining cluster. I had this happen to a node I had & I tried a bunch of things but eventually ended up migrating everything off it & re-installing. I thought it had happened as a result of an in-place-upgrade to...

hi, I installed two Mellox network cards of 10 gbit each, but when I make the bond with the two network cards the maximum speed is 9 gbit, always the same dedicated if I install windows and configure lcap the connection speed is 20 gbit, so the cards work correctly, how do I solve the problem on...