BlackBerry Support Discussion Board

[akhtark74]

Dear,
I am configuring new BES 5.0.3 with Exchange 2010 on server 2008 R2 ,
all installation has complete successfully , but when i am editing MAPI , then i got one error , "The name could not be resolved. Network problems are preventing connection to the Microsoft Exchange Server computer. Contact the system administrator if this condition persists"
(error is attached )

kindly advice me to resolve this issue