Network engineers design and build computer networks. Employers are looking for strongly skilled individuals to design their networks on a high level, leaving support and maintenance to network administrators. During the interview process be prepared for many technical questions encompassing all of network theory.
Describe what STP is?
Protocol used in L2 networks that helps ensure a loop free topology when multiple links are present between switches
Also known as Spanning-Tree Protocol. It is used to prevent broadcast storms.
Spanning is also used for redundancy.