On several occasions I’ve noticed that Comcast seems to be blocking port 25 on their internet connections. This, of course, is an issue for SBS 2011 networks and outgoing SMTP email. For most cases I use a Smart Host for outbound email such as DynDNS. However, the built in wizard for configuring the Smart Host […]
Installing cPanel on a Windows Azure Centos Virtual Machine fails with the error code “yum failed 6 times.” Fortunately there is a simple solution.
A Windows SBS 2011 server at one of our customers locations installed several updates last evening, and when they came into work this morning they discovered they were not receiving any email. Neither was the remote web workplace or OWA working. After some digging around I noticed the following error in the event log. [highlight]The […]