vxlan

  1. G

    DHCP with vxlan in pve 8.1.3

    Hi, I'm testing the new SDN feature with some servers that are going in DC soon, I only get DHCP working with the simple zone. I can recall that I read somewhere that it was only working with the simple zone, is that still true, and if so is there any idea when it will work with vxlan? like a...
  2. M

    Datacenter Networking

    Hello PVE enthusiast, I am currently administering 4 Proxmox nodes and each one is siloed so there is no direct networking between nodes. the network setup on every node is the same (it's the basic bridged network that i saw in every PVE setup tutorial): These are the linux bridges that i have...
  3. T

    Proxmox 8.0.4 SDN Questions

    Howdy everyone! I have a cluster where we want to use the VXLAN features of the SDN plugin (I know it is an experimental feature and we accept the associated risks). 1. Is there an API endpoint or other automation that others are using for this feature? 2. Are there any issues using SDN with HA?
  4. L

    sdn vxlan zone not propagating arp/any traffic

    Hi, on a up-to-date setup with two nodes, the only difference being the kernel version (because of https://forum.proxmox.com/threads/32-bits-openbsd-vm-unbearably-slow-after-kernel-5-13.129909/#post-570343 that i havent found time to bisect) pve-manager/8.0.4/d258a813cfa6b390 (running kernel...
  5. A

    VxLAN for carrying 802.1q frames

    Hi, I'm looking for a way to carry tagged frames over VxLAN (even static ones [no EVPN-BGP] is ok) Is such a configuration supported by ProxMox 8? I found this document https://git.proxmox.com/?p=pve-docs.git;a=blob_plain;f=vxlan-and-evpn.adoc;hb=HEAD from...
  6. M

    Integrating Proxmox SDN with existing SDN network

    I've been trying to integrate the Proxmox SDN into an existing vxlan network using IS-IS. This way we'll be able to use the different vnets across multiple clusters as well as bind that to a vlan to attach legacy devices. Our lab setup is using a route-reflector on a spine switch and 2 leaf...
  7. T

    Incorrect MTU calculation when CT sending packets over bridged VXLAN port

    We have an overlay network (configured as described below) which worked fine on PVE6.4 but after migrating the containers to a PVE 7.2 node have noticed some odd behavior, with packets above a certain size being discarded by the vxlan interface, but only when sent from a container, VMs continue...
  8. J

    SDN configuration not generating on one cluster node

    Hello! I'm currently trying out a SDN of the VXLAN type within one of my 6 node clusters. The configuration file (/etc/network/interfaces.d/sdn) generates and gets applied perfectly on all nodes expect for one which leaves the following message: "local sdn network configuration is not yet...
  9. L

    Proxmox Cluster SDN EVPN ping destination unreachable

    Hello, I've went through the docs: https://pve.proxmox.com/pve-docs/chapter-pvesdn.html#pvesdn_setup_example_evpn But I can't get to ping VM2 (vnet3, node 2) from within VM1 (vnet3, node 1) on another node. Currently just testing with vnet3 and vmbr2. I've setup all the evpn settings via...
  10. L

    How to setup VLAN in Proxmox Cluster for VM communication on different nodes

    Hello guys, I can't get the communication right between VM's on different Nodes (Proxmox Cluster). I read some posts about VLAN and VXLAN (Proxmox SDN experimental feature). I decided to try it with VLANs first, as VXLAN is also marked experimental. I'm not even sure, if it's achievable that...
  11. I

    VXLan Error 512 disable_ipv6

    Dear Proxmox-Team and other users, I am currently working on a proxmox-lab combining a root server and a lab server at home. I've establshed an VXNat-Zone at the cluster level and a Vnet based on this. After some testing I changed the network-setup of my Cloud-Init Guest and since this point...
  12. S

    SDN VXLAN for private network in a cluster - how to configure properly?

    Hi Proxmoxers out there ;) here is an abstraction of what I finally want to achieve in general: That means: There is a cluster of at least two PVEs behind a firewall managed by PVE An actor should be able to access the PVEs via SSH Within the cluster I want to have an internal network In...
  13. B

    SDN Configuration Question

    Hi, I'm working on setting up SDN in a new cluster. The first question is about the physical network topology. Option 1) --------- -- ISP -- --------- | V ----------------------- -- OpnSense Firewall -- ----------------------- | V ---------------------------- -- Proxmox...
  14. S

    [SOLVED] SDN with EVPN Controller

    Hello, I have been exploring SDN and wanted to try it on Proxmox. Right now, I have an experimental cluster with two nodes. The first thing I noticed is that there aren't the well-known SDN controllers like OpenDaylight, Ryu, and the others. And I'm not familiar with EVPN or BGP as...
  15. D

    [SOLVED] SDN: VXLAN with BGP EVPN. Cannot add VLAN tag to guest interface

    Hi, I am testing VXLAN with BGP EVPN with Proxmox 7.1 SDN. BGP and EVPN seem to be working fine, and I can route traffic on VM interfaces that do not specify a VLAN tag. However, when I try to set a VLAN tag on a guest VM NIC which is using a VXLAN VNET, I get the following error: no physical...
  16. L

    Doubt in configuration using OVS; duplicate macadress when using OVSINTPORT

    Hello all, I'm a new starter in proxmox, and I have a doubt regarding OVS and SDN. I have two proxmox servers, each one dual port NIC My doubt, first regarding OVS: 1- created two OVS bridges on each proxmox server, using a dual port NIC, but one OVS bridge associated with one port, and second...
  17. C

    [SDN] Wrong automatic VXLAN configuration to use it over wiregaurd

    Hi everyone, i test the last days SDN on my cluster (v7.1-10, lasted updates) and detect some problem with VXLAN over wireguard. The automatic create config is something like this for three nodes: auto <zone_name>_<vnet_name> iface <zone_name>_<vnet_name> vxlan-id <vnet_id>...
  18. B

    bgp evpn & vxlang: how to configure the router part?

    I was looking at this link : https://wiki.virtit.fr/doku.php/kb:linux:proxmox:hyperconverged-proxmox-2-liens and the author says it could be doable using the new SDN features. Can we do it diretcly using the UI? A Also I am wondering how the IPs setups can be used by other machines to access...
  19. H

    [SOLVED] apt blocked inside VXLAN

    Hi, I'm trying to setup and few vms and containers inside a VXLAN with a gateway to my local network and to the internet. Everything is working except for package updates (I've tried ubuntu, debian and centos). Every VM and container can communicate with each other inside the VLAN. Each VM and...
  20. K

    Beta VXLAN Issue

    Hi Guys, So, I'm attempting to roll out the new GUI SDN at my home Prox lab. Currently, when I create a VXLAN Zone "mynet" and a VNet "vnet1", and attempt to apply the config, I get an error on all nodes, picture attached. I checked in Syslog and all I can really see is an entry of...

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