The IT Blog

Understanding Native VLANs: I took the CCNA and passed, however, the Native VLANs concept still trips me up. Make sure you have this down...

Studying for the CCNA? Understand Network Address Translation NOW! Easy read. The exact material I used to pass my exam with a 907!

Use this chart I created. Commit them to memory. The CCNA is a tough exam but I don't believe it's the concepts, I believe is the time...

When Collisions occur in Ethernet LAN 1. Jam Signal informs all devices that a collision occurred. 2. The collision invokes a random...

Media Access Control (MAC): Defines how packets are placed on the media. Contention for media access is “First come/first served” access...