Hello,
Please try installing Remote Agent without the serial numbers. This is just to verify if the problem is with the serial number. You can do this using an evaluation version.
If this is successful, please contact our Sales department regarding licensing issues.
http://www.veritas.com/contactus/ContactUsHome.jhtml
However please ssend us the exact error message so that it may be helpful to further troubleshoot this issue.
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
http://seer.support.veritas.com/docs/277429.htm
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.