vxlan

  1. E

    Proxmox Cluster over 2 Sites using VXLAN over Wireguard

    Hi All, I have 2 home locations: site1 and site2: - Site1 has a pfSense router with a Public IP and a 2 subnets: 192.168.1.0/24 and 192.168.10.0/24 - Site2 has a unifi gateway max with also a public IP and 2 subnets: 192.168.2.0/24 and 192.168.20.0/24. I managed to create a wireguard Site to...
  2. G

    SDN suddenly stopped working on one node

    PVE Version 8.2.7 Hello I have been running a PVE cluster of 4 nodes for some time, and started using SDN (VXLan) since even before release. All worked rather stable, but recently one node started having problems. SDN spans between nodes via static IPs, and has a few VNets. Three nodes...
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    How to assign IP to nodes when using vxlan SDN

    Hello, I have 6 nodes to build a cluster, and I used vxlan as the sdn zone. Now I can create new VM inside the vxlan, and the VM could connect each other. However, I also want to let nodes connect VM, which means I need to assign IPs within the vxlan to nodes. I have tried to update the...
  4. Z

    Connecting nodes to VXLAN SDN

    I have a proxmox cluster with two nodes with SDN VXLAN configured. Connections between containers and VMs work very well, also from different nodes. Unfortunately, I fail to connect the nodes themselves to this VXLAN. Could someone please help?
  5. S

    Cluster-Wide Virtual Firewall using SDN

    Hi all, I've been reading up on the PVE docs, reading some articles and watching some YouTube videos on how proxmox's SDN works. This gave me an idea of a setup for my homelab, which I think should work, but I'm not too sure how to configure it in the SDN zones/vnets. My home network has...
  6. A

    SDN / EVPN: Ping not always working between Virtual Machines

    We have multiple (9 now, 15 on their way) Proxmox hosts in our 2 datacenters. Each node has an eBGP connection to two switches (ptp subnet /31) for the underlay with an unique Private AS number (ie. SW015 AS 4200000102 -- PRXMX01 || AS 4200000103). In the SDN controller each host has EVPN...
  7. T

    No internet access in VM through SDN VNet

    Hi, first I want to thank everyone who answers on this thread and assists me with my issue! GOAL Have SDN VNet's for communication between VMs on different compute nodes and access the internet through SNAT on the VNet. ISSUE VMs configured with a VNet can't access the internet ping 8.8.8.8...
  8. E

    Advice for Traffic Accounting (bytes-in, bytes-out) on Bridge Ports or VXLAN for many VMs

    Our network consists mostly of 10 Gbit/s switched backbones to the internet. On the network we have a cluster of Proxmox VM hosts with around a 100 VMs. We have the need to do traffic accounting, per VM, in the most efficient manner. We don't need to count protocol traffic flowing via internet...
  9. 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...
  10. D

    [SOLVED] [SDN] Route into VXLAN

    Hello and good morning, my evpn-vxlan is running on 2 nodes. Machines within the VXLAN can reach each other. But when i set a static route from my LAN to the VXLAN via the Host-IP of the Nodes can´t reach the Machines within the VXLAN. Default route is on the Nodes is set to the router, but i...
  11. 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...
  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. 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...
  14. 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...
  15. J

    EVPN/VXLAN between nodes on different public networks

    Hi, We're trying to create a cluster of Proxmox nodes directly connected to Internet (public IP, inexpensive servers provided by OVH). No LAN. We have 2 nodes atm, one in France (n1) and one in Germany (n2). We're inexperienced with SDN. Our objectives are : - put all VMs on the same VNet /...
  16. A

    [SOLVED] VMs not communicating accross nodes on cluster with SDN VXLAN configuration

    Hello. I'm trying to set up a Proxmox cluster and have VM on multiple nodes communicate with each other but it doesn't seem to work (cannot ping across multiple nodes) I tried to follow the example https://pve.proxmox.com/pve-docs/chapter-pvesdn.html#pvesdn_setup_example_vxlan Here is the...
  17. L

    Is this a good topology for segmenting VM internal networks?

    Hello everyone, We are currently evaluating using Proxmox for our development environment, and possibly homolgation and production if it all goes well. Right now I have a cluster with 6 servers, connected to our servers VLAN. Since we have several separated development teams, some using...
  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. G

    [SOLVED] VXLAN SDN route/MAC address mismatch after migration

    Hi all! I've discovered an issue with VXLAN and routing, and I'm not sure if it's because my setup is wrong/weird or if it's a bug (possibly in the kernel). My setup is: Three nodes in a cluster, each node has an /32 address on loopback lo: vmhost0 10.200.255.10/32, vmhost1 10.200.255.11/32...
  20. M

    SDN CLASTER VXLAN DHCP and SNAT not worked

    Hi, I configured 2 Proxmox 8.1.3 servers in one cluster and configure SDN zones as VXLAN. 1. No option turn on DHCP 2. When SNAT checked on subnet, no snat rules /etc/pve/sdn/zones.cfg vxlan: vxlan peers 10.33.3.20,10.33.3.21 ipam pve mtu 1450 nodes pve1,pve...

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