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Error certificat (When submit a certificat request for Exchange Server)

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Hello,

I begin with adetailed description ofthe topology ofourmessaging system:
 We have twoExchangeservers (Exchange 2010) hostingallroles.And we havea certificate authorityinstalled on a WindowsServer2008.
There are nowtwoyearsthat allworks well,because the threeserversexist in theLAN.Until movingof the server hostingthe CAin to the DMZ area.

Afterthis move, we have thefollowing errormassagethat appears in theExchange console"impossible to determine the status of the certificatebecause therevocation checkfailed".


I checked theconnectivity between the twoExchange serversand servercertificate authority:OK
Ports 443 and 80 are openbetweenthe serversas well.

Now, I want to create another certificat, but I have the error listed bellow:

If you have any idea for resolving this problem.

Thak you in advance.


JAOUAD KAMOU FORUM


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