This post is from our Cisco CCNA Training Course. Instructor Mark Jacob was presenting a Q&A Session in our ICND1 CCNA class and answered a question regarding MAC Addresses and when they get associated to devices. Transcription: What issues arise if there are duplicate MAC addresses? MAC addresses are important. Let’s say I’m a PC … Continue reading What Happens when there are duplicate MAC Addresses. How many MAC Addresses can a Switch learn?
In this post we will see how to change the Document Information Panel for a SharePoint 2010 custom content type to enforce a specific pattern using regular expression pattern matching in Info Path Designer 2010. Here's' the problem: We've got a custom content type 'ConfigurationFiles' which requires a service tag to be entered when adding an … Continue reading Changing the Document Information Panel (DIP) in SharePoint 2010