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Hi, I have set up GRE tunnel using OpenVSwitch as stated in this tutorial: https://documentation.online.net/en/dedicated-server/tutorials/network/rpn-proxmox-openvswitch Nodes are communicating between each other using private network. On first glance everything seems fine - VMs does see each...

@wolfgang - yes, we do use it for multiple purposes, mainly for OVSIntPorts, that you don't have in standard Linux networking. I dont's see how that snippet would help - Am i trying to set something wrong?

@Stoiko Ivanov - yes it is Additionally, what I have found in OpenVswitch documentation ( I attach image) Is it possible that this is the intended way of linux kernel and I have to use additional firewall?

Hi, I have added 1000 OVSIntPort to my proxmox node. After rebooting i get the following message: linux route cache is full consider increasing sysctl net.ipv[4|6].route.max_size (image attached) Since then I also have a problems connecting via ssh to my VMs from public IP (dnat set up in...

IT seems, that I have missed subforum - sould any mod move it to network configuration? Thanks

Hi, I have following configuration: - vmbr2 OVS bridge (attached image 1) - Bridge ports: vlan01, vlan02 - vlan01 OVSIntPort (attached image 2) - OVS Bridge: vmbr2 - VLAN Tag: 1 - IPv4/CIDR: 99.0.1.254/24 - vlan02 OVSIntPort (attached image 3) - OVS Bridge: vmbr2 -...

@mac.linux.free and how did you setup vlans in your VM?

@mac.linux.free CTs are not trusted, hence configuration must be done proxmox side

Hi, I want to achieve following task: 1) Have multiple VLANs (1000+) that are separate from each other 2) Be able to create CTs in those VLANs BUT they are not supposed to talk to each other (cross VLAN) and/or snoop any traffic that is not in their respective VLANs 3) Be able to...

I want to add multiple (up to 1000) interfaces to my VM inside Proxmox VE. When trying to add interface number 32, I got following error (attached as image). Is there a fixed limit on number of network interfaces for VM inside Proxmox VE?

Hi, We want to enforce usage of U2F on our proxmox datacenter. Hovewer we still do need to access API for 1 of our accounts (api account using proxmoxer for deployment) to deploy CTs. Is thera a way to generate something like application password and enforce U2F for all users?

@aaron: Here I can see, that adding third node such as RPI is not the suggested and "I should simply use QDevice" - https://pve.proxmox.com/wiki/Raspberry_Pi_as_third_node Honestly I would also like to avoid adding third node due to maintenance (even very simple and rare) of this third node...

Hi, Basically what I want to achieve is having 2 node cluster with offsite backups for redundancy. In case of node 1 failing, I will restore backups on node 2 and proceed using it. The problem is Quorum on node 2 when node 1 is dead - node 2 does not have a quorum and therefore cannot start...

Hi, I want to utilize IPs pointing to my server. Some of them are failover IPs, that are set to my server and can be redirected to other machines in case of dedicated machine failure. What I want to do is setting up IP address and gateway to my second Network Device, but I get default...