You can troubleshoot networking problems that you might encounter when you configure vSphere with Tanzu with NSX. What to read next Register vCenter Server with NSX ManagerYou might need to re-register vCenter Server OIDC with NSX Manager in certain situations, for example when the FQDN/PNID of vCenter Server changes. Unable to Change NSX Appliance PasswordYou might be unable to change the NSX appliance password for the root, admin, or audit users. Troubleshooting Failed Workflows and Unstable NSX EdgesIf your workflows fail or the NSX Edges are unstable, you can perform troubleshooting steps. Collect Support Bundles for Troubleshooting NSX-TYou can collect support bundles on registered cluster and fabric nodes for troubleshooting and download the bundles to your machine or upload them to a file server. Collect Log Files for NSX-TYou can collect logs that are in the vSphere with Tanzu and NSX components to detect and troubleshoot errors. The log files might be requested by VMware Support. Restart the WCP Service If the NSX-T Management Certificate, Thumbprint, or IP Address ChangesIf the NSX-T Management certificate, thumbprint or IP address changes after you have installed vSphere with Tanzu, you must restart the WCP service. VDS Required for Host Transport Node TrafficvSphere with Tanzu requires the use of a vSphere 7 Virtual Distributed Switch (VDS) for host transport node traffic. You cannot use the NSX-T VDS (N-VDS) for host transport node traffic with vSphere with Tanzu. Parent topic: Troubleshooting vSphere with Tanzu