With Data Protector 7.0 you may receive the error below during backup. The error has been verified in a case. As a solution you may add
OB2INETTIMEOUT=10 to the omnirc file on all involved clients.
Thanks to Dennis Lorentsen, he sent the information.
[Major] From: BSM@cellmanager.local “test_1″ Time: 01-05-2012 14:15:07
[61:3003] Lost connection to VBDA named “server1.local [/CONFIGURATION]” on host server1.local.
Ipc subsystem reports: “IPC Read Error"
System error:  Software caused connection abort