Allowing anonymous relay on Exchange 2007/2010 on connectors for programs to send via SMTP using your Mail servers and how to secure it for internal use only.

I was recently helping out a colleague at another school as they were having difficulty in a specialised application sending e-mails to external addresses.  After a bit of investigating we found that the send connector configured for internet e-mail wasn’t allowing anonymous connections to it (which is dangerous) but since this particular application didn’t allow … Continue reading "Allowing anonymous relay on Exchange 2007/2010 on connectors for programs to send via SMTP using your Mail servers and how to secure it for internal use only."

When viewing Public Folders in Outlook you recieve the following error, Cannot expand the folder. Microsoft Exchange is not available.

So there have been quite a few posts about Exchange 2010 lately, I guess it’s mainly because that has been my focus for the last few months at my current job. So here is another one regarding an error message when you try to access public folders in outlook and how to fix it. We … Continue reading "When viewing Public Folders in Outlook you recieve the following error, Cannot expand the folder. Microsoft Exchange is not available."

Exchange Management Console not setting Permissions for Receive Connectors, fixing 5.7.1 Client was not authenticated issues with inbound e-mails

I was recently helping out on a migration from Exchange 2003 to Exchange 2010. The organisation was moving from two servers, a front end and back end server to four with two Mailbox servers running in a DAG (Database Availability Group) configuration and two Client Access Servers in an array and along with Hub Transport … Continue reading "Exchange Management Console not setting Permissions for Receive Connectors, fixing 5.7.1 Client was not authenticated issues with inbound e-mails"

Security warning when you start Outlook 2007 and then connect to a mailbox that is hosted on a server that is running Exchange Server 2007 or Exchange Server 2010: “The name on the security certificate is invalid or does not match the name of the site”

I recently setup a SBS 2011 server for one of my clients. For several reasons we changed the external name to reach the server so instead of remote.fdqn.com.au it would be exchange.fqdn.com.au this worked perfectly once DNS settings propagated and allowed employees to connect externally via webmail or Outlook Anywhere (one of the best features … Continue reading "Security warning when you start Outlook 2007 and then connect to a mailbox that is hosted on a server that is running Exchange Server 2007 or Exchange Server 2010: “The name on the security certificate is invalid or does not match the name of the site”"