sdn

  1. M

    SDN problem "error vmbr100"

    I just created my first SDN on my (single) Proxmox Server. The goal was to have manage various networks connected as VLANs to the host in a future Cluster Setup. The VLAN already existed as a tagged Network on all Ports and has a working DHCP and DNS Server (physical Router). What I set up...
  2. C

    SDN - QinQ and MTU?

    I'm trying to configure SDN QinQ in my Proxomx cluster and I am wondering is my configuration correct and is there anything I can do to increase performance. My goal is to have VMs and containers on a default 1500 MTU so I did the following: I have eno1 & eno2 bonded (LACP (802.3ad)) to bond0...
  3. A

    VXLAN & *sense with a cluster

    Hi all, I hope you are doing well. I’ve been researching for an answer or best practices but couldn’t really find a good solution or something straightforward. I have a 4 node cluster made up of small/tiny desktop PCs with each having a single NIC. Each PC connects directly to my home router...
  4. H

    [BUG] Setting gateway on VNET in simple Zone tests for incorrect in-arpa zone.

    If you set a VNET on a "Simple" Zone, it allows you to set a dhcp range. For this to work, it must also have a "gateway" ip set, even if you are not planning on talking out. The "gateway" is the host IP that the dhcp server listens on.. When this is created it tests for the existence of the...
  5. A

    Understanding ENUM type in API

    Hello everybody, I'm trying to understand some stuff about the API and I'm struggling using certain API options that are ENUM type... As an example, the subnet "type" option in the SDN field (https://pve.proxmox.com/pve-docs/api-viewer/#/cluster/sdn/vnets/%7Bvnet%7D/subnets) Maybe this topic...
  6. R

    Best practice - Migrate existing cluster NW to SDN ?

    This might be a newbie question: I have a five node cluster which I started with Proxmox 7.1 and subsequently updated to the latest 8.1.11 - I have up to now manually configured each node with it's own network settings (different machines & HW) Now that SDN is in full swing, is there a simple...
  7. D

    [SOLVED] [SDN-EVPN] Inter-Node communication stops when adding BGP controller

    Hello i setuped in my homelab a second proxmox cluster and got it working with VXLAN and EVPN-BGP. CTs can ping between the two proxmox cluster members. When i then configure a BGP-Controller via the WebUI and pushing the config, the CT instant can´t ping each other (one on node pve1, one ct...
  8. B

    SDN with Cluster and several services

    Hello Proxmox Community, I'm a long-time lurker, and today I'm the one posting :) I'm trying to set up an SDN (Software-Defined Networking) on a cluster of 2 Proxmox servers to create a high-availability (HA) datastore using OpenMediaVault (OMV) and DRBD (one OMV instance on each Proxmox...
  9. B

    [SOLVED] SDN Node IP

    Is there a way to add an IP address on each node for a SDN Vnet? I have two storage VLANs 20 and 30 that I share to both VM's and the physical nodes. I would like to move all my network config to SDN - VLANs but I can't find a way to add IP addresses to the nodes so they can also access those...
  10. H

    PVE8.1 - SDN (problematic) experiences and and other fun with IPv6 configurations

    Good day, I have new set of clusters to be deployed in environments where I do have needs for SDN (vxlan-evpn) and loopback routes for CEPH while preparing for IPv6 only networks. Though I did got it going at one stage (IPv4 only), there are still missing pieces/processes that I'm stumbling on...
  11. J

    Connect Hetzner Cloud Network to SDN Proxmox-Network EVPN-Zone?

    Hello, I would like to connect the Hetzner Cloud Network with an SDN EVPN zone defined in Proxmox. What do I have: Hetzner Cloud Network with Cloudserver. Proxmox 3-node cluster (Ceph, HA, EVPN) functioning vSwitch the dedicated servers (ProxmoxCluster) are connected to the vSwitch. Hetzner...
  12. A

    VTEP Peers

    Is there any place on PVE that we can see Vxlan/VTEP peers? Where to find the multicast groups associated with the VNIs?
  13. F

    trying to set up sdn and hitting an issue

    hi, i am setting up a new sdn vlan zone with 2 vnets, and i am seeing an error on only one of my two nodes, but the error just says, `error vmbr1` and i'm having trouble figuring out how to see what that error is, and how to go about troubleshooting it.
  14. E

    [SOLVED] Moving to an SDN with VLAN configuration

    Feel free to ignore all of this, it turned out to be a lack of bridge configuration on my router. Hi, I have two nodes in a cluster. Both see each other and so do the VMs/CTs. This has been a testing bed and now I'm ready to move on with segmenting the different (future) services. So I'm...
  15. L

    Anyone have a good video tutorial for the new SDN stuff?

    I want to learn SDN and see how I can implament it into my current 4 node proxmox cluster. I've had a look at the proxmox documentation and the information isn't sticking. Just wondering if anyone knows a good youtube video on it that talks about all its features and how to use them.
  16. A

    Private network to Vnet

    Hello everyone, I have a question about configurations using SDN! First of all, the simple configuration of the network is shown in the picture, it consists of two Vnets in the same zone in a Proxmox host built in a private network Is it possible to connect from the private network...
  17. D

    Multiple node networking

    I have three Proxmox 8.1.4 nodes. I have one VM (VM1) on node 1 and one VM (VM2) on node 2. I need VM1 to talk to VM2. Each VM is using a network bridge called "vmbr5" defined at both node levels. Using the SDN functionality, I know using a "Simple" Zone is not the way to go. I am now trying...
  18. A

    VLAN (802.1Q) with Proxmox VE, OPNsense (as a VM in Proxmox), and UniFi systems

    tl;dr: I want to pipe VLANs around my networks, both the physical and virtual sections, to separate things like IoT out. Some more detail: I have a network consisting of Proxmox VE containers and VMs (one being OPNsense firewall router), and physical network components such as UniFi switches...
  19. D

    Add non-proxmox VMs to proxmox cluster's VXLAN

    Hello! For some reason i need to add server with three VMs to VXLAN created with proxmox SDN. I tried to create basic VXLAN with # ip -4 link add vxlan100 type vxlan \ id 100 \ dstport 4789 \ local SomeIP But in good case it's just dont work in bad case in result i get ARP storm...
  20. D

    [SOLVED] SDN: need to override `vxlan-local-tunnelip`

    Hi @spirit, thank you for the amazing SDN support in Proxmox! I'm trying to interoperate with an EBGP overlay/EBGP underlay configuration generated by Arista's "validated designs" (AVD) Ansible collection. I have some Proxmox hosts that'll act as L3 leaf nodes in this network, connected...

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