--- title: "HostMissingNetworksEvent" description: "This event records the fact that a host is missing networks that other hosts are using for HA communication. There is an issue with vSphere High Availability configuration for this host. Review the event description for detail on the cause." canonical: "https://helpcenter.veeam.com/docs/mp/kb/hostmissingnetworksevent.html" breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > vSphere Host Network Error > HostMissingNetworksEvent" dateModified: "2026-09-10" --- # HostMissingNetworksEvent ## Summary This event records the fact that a host is missing networks that other hosts are using for HA communication. ## Causes There is an issue with vSphere High Availability configuration for this host. Review the event description for detail on the cause. ## Resolutions Review VMware online documents such as [Troubleshooting VMware High Availability](https://knowledge.broadcom.com/external/article/318936/troubleshooting-vmware-high-availability.html) and the [vSphere Troubleshooting Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.networking.doc/GUID-DE119813-63A7-4B68-924D-1ED95F6EFFD7.html) to resolve HA issues. ## External See the [vSphere Availability Guide](https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/8-0/vsphere-availability.html) for more information.