Dell PowerVault DR4100 - Manual (Page 16)

16 Setting up Dell™ DR Series Deduplication Appliance as NFS Backup Target on EMC Networker
NOTE: On DR4x00 models, the maximum supported CIFS connections per Appliance is 32, and on
DR6000 model the max is 64, so there should be no more than 32 and 64 corresponding clients
connected/mapped to a single DR Series Deduplication Appliance for backup at the same time.
10. The new Networker device should have Backup as Pool Type, click Next
11. Review the configuration, then click on Configure