Issue has been resolved by enter a DNS entery...
Hi Every One, I have configured my First FS 7610 Nas.FS 7610 are integrated with PS series equallogic and we are managed FS7610 through Group manager gui. Container and shares are  created through group manager gui, Shares are accessible on the network but we are only managed to login CIFS share through CIFS Storage administrator account not from Domain admin account although FS7610 are joined with domain also needs to know that how to authenticate domain user for any CIFS share. Thanks & Regards, Ali Hassan
How to authenticate domain user in dell FS7610