sdn

  1. 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...
  2. 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...
  3. 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?
  4. 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.
  5. 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...
  6. 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.
  7. 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...
  8. 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...
  9. 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...
  10. 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...
  11. 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...
  12. A

    SDN/vxlan with VLAN aware PFSense

    Hello everyone, I'm trying to setup this kind of setup (with more VM, but this is the simplified version) : 2 proxmox servers (px1 and px2) 1 pfsense firewall (fw1) on px1 2 virtual machines (vm11 and vm21) on px1 2 virtual machines (vm12 and vm22) on px2 My contraints are : I want vm11 and...
  13. N

    Where VLAN tagging of the Ethernet Frames take place?

    Hey, Where does the VLAN tagging of the Ethernet frames take place? When I set the VLAN tag on the VM, the VLAN tagging is performed on the VM's network interface. So outgoing packets from the VM receive the VLAN tag. But what if I use “Linux VLAN”? Or just use SDN? At what level is VLAN...
  14. J

    SDN Nat-Regeln werden mehrfach angelegt

    Hallo zusammen, ich arbeite mich aktuell mit den verschiedenen Optionen der SDN ein. Dabei ist mir aufgefallen, dass wenn ich SNAT anharke oder generell up und down-Regeln in den Interfaces hinzufüge diese mehrfach angelegt aber nie gelöscht werden. auto default0 iface default0...
  15. Y

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  16. N

    [SOLVED] SDN | DHCP Plugin für VLAN Zonen

    Hallo zusammen, da ich aktuell eine Netzwerkumstrukturierung plane, würde ich gerne das DHCP Plugin für eine VLAN Zone verwenden. Gibt es einen abschätzbaren Zeitraum in welchem wir eine Implementation des DHCP Plugins für VLAN Zonen erwarten können? Danke im voraus :) VG
  17. M

    [SOLVED] SDN doesnt replicate in cluster

    I have started to use SDN network and it's work with VMs. I have created a cluster and I've added a new node. In this node SDN network is pending "local sdn network configuration is not yet generated, please reload" and /etc/network/interfaces.d/ is empty. Do I need copy files manually? All...
  18. L

    SDN EVPN external gateway

    Hello, we try to build a PVE Cluster with a EVPN VXLAN SDN. The configuration for the VM to VM Communication is working, also SNAT with the Subnet Gateway is working. Now we try to replace the subnet gateway with an external OPNsense, so that the OPNsense can provide all required network...
  19. A

    [SOLVED] SDN - 802.1q QinQ VLAN DHCP Reply not arriving

    Hey there, I have this strange issue with the current Proxmox 8.1 SDN-module, where DHCP replies don't arrive at the destination VM. I assume following setup: I assume that this setup works as expected, in that it pushes VLAN 90 onto all packages in vnet22A9, and every packet entering...
  20. B

    [SOLVED] How to do DNAT with SDN custom rule on Single host?

    On a root server with one NIC I set up Proxmox VE 8.1.4 with two SDN simple zones, so I have three bridges configured: vmbr0 connected to eno1 with public IP, dmznet with SNAT and subnet 192.168.100.0/24 for nginx reverse proxy. Third bridge is labnet 192.168.200.0/24 for the application...

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