--- title: "esx.problem.net.migrate.unsupported.latency" description: "High vMotion network latency detected. High latency vMotion networks are supported only if both hosts have been configured for vMotion latency tolerance. There is unacceptable network latency between hosts when attempting to vMotion a VM." canonical: "https://helpcenter.veeam.com/docs/mp/kb/esx.problem.net.migrate.unsupported.latency.html" breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > vSphere Host Network Warning > esx.problem.net.migrate.unsupported.latency" dateModified: "2026-09-10" --- # esx.problem.net.migrate.unsupported.latency ## Summary High vMotion network latency detected. High latency vMotion networks are supported only if both hosts have been configured for vMotion latency tolerance. ## Causes There is unacceptable network latency between hosts when attempting to vMotion a VM. Review the exact description to establish the cause of the event. ## Resolutions Check network load, configuration and availability. ## External Refer to the online [vSphere Troubleshooting Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.networking.doc/GUID-DE119813-63A7-4B68-924D-1ED95F6EFFD7.html) for further guidance.