isolated network

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    [ISSUE] VXLAN traffic leaking between isolated SDN zones in Proxmox

    I’ve set up two VXLAN SDN zones in Proxmox, each with its own bridge and unique VNI. Example: vxlan_ammmmm: id 2273 dstport 4789 master ammmmm vxlan_i5mnp1: id 528335 dstport 4789 master i5mnp1 Even though the VNIs and bridges are different, VMs in those zones can still ping each other — even...
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    Simple SDN Zone default behavior

    Its 2025 and I am using proxmox latest version - 8.4 . I created 2 simple sdn zones. Vnets with different ip subnets in each dhcp enabled and snat enabled. but still my vms in different sdn simple zones are able to communicate with each other by default. This defeats whole purpose of me using...
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    Isolated network for the home lab.

    I'm new to Proxmox and I'm trying to create a 3 node cluster with an isolated network. This way if someone hacks into a VM or Container they don't have access to my full network. I might also want to group and isolate some containers from each other. For example home related containers and...
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