ERROR_CLUSTER_INVALID_IPV6_NETWORK 0x80071726

Error code 5926 · HRESULT 0x80071726

WINDOWS

The cluster network is not valid for an IPv6 Address resource, or it does not match the configured address.

Windows troubleshooting diagram: Device Manager warning and a system file scan
Windows errors: check drivers, system files and Event Viewer, in that order.

What it means

ERROR_CLUSTER_INVALID_IPV6_NETWORK is a Windows error code (system error 5926, returned as HRESULT 0x80071726) reported by Windows. Its official message is: “The cluster network is not valid for an IPv6 Address resource, or it does not match the configured address.”

How to fix ERROR_CLUSTER_INVALID_IPV6_NETWORK

  1. Test connectivity to the remote host first (ping, then the exact port)
  2. Check firewall, VPN and proxy rules for the involved process
  3. Run 'ipconfig /flushdns' and 'netsh interface ip reset', then reboot

Related errors

ERROR_CLUSTER_INVALID_IPV6_TUNNEL_NETWORKERROR_CLUSTER_INVALID_STRING_FORMATERROR_CLUSTER_INVALID_STRING_TERMINATIONERROR_CLUSTER_INVALID_SECURITY_DESCRIPTORERROR_CLUSTER_NO_QUORUMERROR_DEPENDENT_RESOURCE_PROPERTY_CONFLICTERROR_QUORUM_NOT_ALLOWED_IN_THIS_GROUP

Source: Microsoft WinError.h

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