Appliance dedup credentials

Hi

When i add the target storage server for AIR configuration, it is asking the credentials. I am confused whether i have to give login credential of the target appliance or the deduplication credentials of the target appliance. 

http://www.symantec.com/business/support/index?pag...

http://www.symantec.com/business/support/index?pag...

Above two links are confusing me.

See the attachment.