access to the client was not allowed-59

I have two media server configured in the cluster,the backup completed but hile restoring to the alternae clients,its givin me the follwoing error.

"Error bpbrm(pid=20519) Request from host <Media server> to host <destination Clinet> is not allowed access. is not an authorized server for host <destination>
9/1/2014 10:53:05 PM - Error bpbrm(pid=20519) bpcd on <destination clinet> exited with status 59: access to the client was not allowed"

All the communication with all the media server to the client has been tested .

Using Netbackup 7.6.0.1.

Thank you 

Ratish Kumar