Run migration from outside domain

Hi,I have make a program "MyMigration.exe" for migrating VMs from one node to another. It runs fine on any machine inside domain.But it is fail on invoking via WBEM Scripting Locator from outside domain machine. The error message is The Virtual Machine Management Service failed to establish a connection for a Virtual Machine migration with host 'node7': No credentials are available in the security package (0x8009030E).Failed to authenticate the connection at the source host: no suitable credenti