Exchange account in mail app killing network

hi,

when enter works exchange account lions mail app-it a) slow receive emails, b) seems kill network. broadband crawls virtually nothing. connect internet via airport.

its stuck in weird network-feedback-loop. kills , congests network.

same account details entered ipad on same network works flawlessly.

advice?

 

hi there,

having same problem. started 2 days ago. exchange account became extremely slow , brings down network it.

same exchange account works fine in iphone , ipad.

tried deleting exchange account mac , adding again without success.

ideas? how did solve problem?

thanks!

 

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