How to protect your routers with accesslists and vpns. Free cisco ccna tutorial cisco ccna spanning tree basics. This tutorial explains what the stp protocol is and how it removes loops from the network. Cisco ccna 200301 cisco certification training cbt nuggets. Ccna course, prep for ccna certification online cybrary. Spanning tree protocol 32270 the cisco learning network. Rapid spanning tree protocol rstp one big disadvantage of stp is the low convergence which is very important in switched network. Stp blocks some ports on switches with redundant links to prevent broadcast storms and ensure loopfree topology. Routing protocols, including ospfv2 for ipv4, ospfv3 for ipv6, eigrp for ipv4, and eigrp for ipv6 vlans, stp, and etherchannel static, pagp, and lacp. Understanding and configuring spanning tree protocol stp cisco. Spanning tree protocol stp cisco ccna 200301 keith barker. Introduction to spanningtree spanningtree is a protocol that runs on our switches that helps us to solve loops.
Ccna routing and switching 200301 ccna training ccna routing and switching course maps to the cisco 200301 ccna exams objectives, and covers topics such as. Learn stp features and functions in detail with examples. Im studying spanningtree protocol and im not clear as to why spanning tree was implemented as it was. With stp in place, you can have redundant links between switches in order to provide redundancy. Stp spanning tree protocol explained with examples. Our online, selfpaced cisco certified network associate ccna training teaches students to.
Digital equipment corporation created a protocol called spanning tree protocol stp to prevent broadcast storms and network loops at layer 2. This is a course that will start from the very beginning of spanning tree and you will walk away with how it begins. Before reading this article you should understand how stp works. Spanning tree protocol study guide by etoner includes 35 questions covering vocabulary, terms and more. Vlans, stp, and etherchannel static, pagp, and lacp. The site was designed to help you pass the ccna exam 200125, but it can also be used as a reference site for anything networking related. Configuring rapid pervlan spanning tree protocol free ccna. Spanning tree protocol stp cisco ccna 200301 youtube. Well, networking came into being to bring quality training to students. Ccna training rapid spanning tree protocol rstp tutorial. Stp spanning tree protocol automatically removes layer 2 switching loops by shutting down the redundant links.
Cbt nuggets cisco ccna 200301 tutorials from torrent. Spanningtree protocol is a link management protocol that provides path redundancy while preventing undesirable loops in the network. Spanning tree protocol stp is a layer 2 protocol that runs on bridges and switches. Multispanning tree protocol allows for resource conservation by now requring an instance for every single vlan in the layer. Routing protocols, including ospfv2 for ipv4, ospfv3 for ipv6, eigrp for ipv4, and eigrp for ipv6. Spanning tree protocol stp is a network protocol designed to prevent layer 2 loops. Configuring multiple spanning tree protocol mstp free ccna.