CCNA Video: Sync vs Async Ports

This CCNA Certification video describes the difference sync and async ports on a Cisco router. We get so many questions on the difference and when to use each type, we figured it would be a good idea to create a short CCNA video covering both types of interface ports. We think once you “see” it, you will say it really is not all that hard and you may have been confused over really nothing.