When trying to add EMC Legato Networker to storage using the Direct Access Method you will see the following error.
Unable to connect to Legato Networker server.
The server threw an exception. (Exception from HRESULT: 0x80010105 (RPC_E_SERVERFAULT))
Changes in the 8.0.2 Networker Legato Tools along with changes in Recovery Manager for Exchange 5.5.1.
WORKAROUND
For Recovery Manager for Exchange 5.5.1 and above
Downgrade the EMC Legato Networker tools to 8.0. This will be fixed in a future version of Recovery Manager for Exchange.
STATUS
Issue fixed in version 5.6. The latest version of Recovery Manager for Exchange can be downloaded at: https://support.quest.com/download-product-select
