Troubleshooting NSX-V: Controller Issues and What They Actually Mean

NSX-V’s control plane runs on a cluster of controller VMs that manage logical network state — VXLAN mappings, logical router tables, and distributed firewall rule distribution. When controllers have problems, the symptoms are usually indirect and confusing: VMs can’t reach each other, logical networks stop working, or new VM deployments fail network connectivity. Here’s how … Read more