1 rich Libsyn https://www.libsyn.com 90 600 Jacob Hess is an entrepreneur and systems engineer who has over 15 years experience&amp;nbsp;in Information Technology. Working in both the customer and systems integrator environments he has designed and deployed many complex IT projects spanning the full stack of networking technologies. Jacob is also a United States Air Force veteran who served as a technical instructor and trained hundreds of network engineers to be job ready for the Department of Defense. He is the Co-founder &amp;amp; COO of Nexgent and is passionate about inspiring, creating, and empowering the next generation of IT engineers. Resources or Topics Mentioned: Cisco Router Configuration Handbook (2nd edition), Cisco Press Cisco LAN Switching Configuration Handbook (2nd edition), Cisco Press Cisco 3D Interactive Catalogue&amp;nbsp;http://m.kaon.com/c/cs Spanning-Tree Protocol Cisco References:&amp;nbsp;http://www.cisco.com/c/en/us/tech/lan-switching/spanning-tree-protocol/index.html Tech Lesson of the Day: Spanning-Tree Protocol RockstarSEblueprint.com: A FREE 5-Day Premium Course, Teaching You How to Become a Rockstar Engineer and Land Your Dream IT Job! Become a Rockstar Systems Engineer with Terry Kim http://www.rockstarSE.com <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/4433664/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/11932852