thanks for your reply guys.But still you havent got my Question.I am not asking in what way we can backup using rman.I am looking for the necessary things which needs to config rman with vertias software.

we have got a HP DLT tape drives & solaris box.Now what all needed to configure with veritas.

Do we need Veritas server to be installed on unix server and config tape drives & then install veritas client as well as veritas for oracle agent to work.

could someone gimme what are needed from veritas point to config.

thanks