In order to answer your Question we need to know the following points :
-what are the operating systems running on both the servers ?
-have you performed the upgrade on the old BE server ?
Update us on the same and revert for any further Query
Hope this will help you
Additional Information :
For information on the recent VERITAS Backup Exec security vulnerabilities, including links to the downloads for the necessary hotfixes, please refer to the following document:
Patch summary for Security Advisories VX05-001, VX05-002, VX05-003, VX05-005, VX05-006, VX05-007
NOTE : If we do not receive your reply within two business days, this post would be marked "assumed answered" and would be moved to "answered questions" pool.