exchange 2010

1) I have following errors on exchange 2010.
HTTP Connectivity Against Local Server - RPC Client Access failure (Connect)
failed with error: '1010(The configuration registry key is invalid).
2) HTTP Connectivity with Autodiscover - RPC Client Access failure (Connect)

what steps needed and what needs to be looked.
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MASEE Solution Guide - Technical Dept HeadCommented:
Are you getting any error in outlook or in email flow?
pramod1Author Commented:
sometime the address book is downloading sometimes not

with regard to HTTP Connectivity with Autodiscover - RPC Client Access failure (Connect)
pramod1Author Commented:
I see outlook anywhere not enable on my CAS server do we need to enable to avoid this error- HTTP Connectivity with Autodiscover - RPC Client Access failure (Connect)
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pramod1Author Commented:
outlook anywhere is enabled
Thomas GrassiSystems AdministratorCommented:
Run exbpa.     Best practice analyzer

Check results
Peter HutchisonSenior Network Systems SpecialistCommented:
Test it via site. If using ssl, make sure autodiscover is part of SAN list.

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