• Certificates

    Renewing TLS Certificate on a Hub Transport Server

    I received an event today advising me that the local TLS certificate has expired and needs to be renewed. Here is the event info. We need to renew this Certificate otherwise mailflow in Exchange 2007 will stop working. To do this open Exchange Management Shell and type the following: Get-ExchangeCertificate | fl You will be presented with all the certs installed on the server. You need to now find the cert that has expired. An example of an expired cert is: AccessRules        : {System.Security.AccessControl.CryptoKeyAccessRule, System                      .Security.AccessControl.CryptoKeyAccessRule, System.Securi                      ty.AccessControl.CryptoKeyAccessRule} CertificateDomains : {XXXX01, XXXX01.domainname.local} HasPrivateKey      : True IsSelfSigned       : True Issuer             : CN=SERVER01 NotAfter           : 2010/12/28 09:33:12 AM NotBefore          : 2009/12/28 09:33:12…