Spanning tree protocol ccna pdf

Learn vocabulary, terms, and more with flashcards, games, and other study tools. Ccna training spanning tree protocol stp tutorial 9tut. The main purpose of stp is to ensure that you do not create loops when you have redundant paths in your network. For an ethernet network to function properly, only one active. In this video you will learn about the uses of access list and the types of access list. 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. Spanning tree protocol stp was developed before switches were created.

Switches running stp will build a map or topology of the entire switching network. Spanning tree protocol variants best cisco ccna ccnp and. On each switch, display the spanning tree table with the show spanningtree command. The flavor of spanning tree protocol, we have been discussing. By default, the bridge priority value is set to 32768 in all cisco switches. Stp will identify if there are any loops, and then disable or block. Spanning tree protocol stp spanning tree protocol stp was developed to prevent the broadcast storms caused by switching loops. Learn stp features and functions in detail with examples. Cisco networking allinone for dummies add to cart amazon. The spanning tree protocol stp is a network protocol that builds a loopfree logical topology. Stp spanning tree protocol explained with examples. Understanding and configuring spanning tree protocol stp. Vlan spanning tree protocol vstp to provide compatibility with ciscos pvst, so that.

Root selection varies depending on the bid of each switch in your lab. Ccna 200125 stp spanning treeahmed nazmy 10 youtube. Path of packet i count this as a technology topic because it involves the forwarding mechanisms for the various catalyst platforms, spanning tree protocol, multicast, and quality of service. Root selection varies depending on the bid of each switch in your lab resulting in varying outputs. As you already know, what we have just seen is a loop and such loops can bring a network to a grinding halt. Digital equipment corporation created a protocol called spanning tree protocol stp to prevent broadcast storms and network loops at layer 2. Infrastructure devices such as wireless bridges and switches send and receive spanningtree frames, called bridge protocol data units bpdus, at regular. How to connect two routers on one home network using a lan cable stock router netgeartplink duration. Lan switching configuration guide spanning tree protocol. Cbt nuggets trainer jeremy cioara explains how to configure spanning tree protocol as well as the different types of spanning tree protocols. Computernetworkingnotes ccna study guide stp spanning tree protocol explained with examples. Spanning tree protocol stp free ccna in this video, imran explains about spanning tree protocol stp, rapid spanning tree protocol rstp, per vlan span. On each switch, display the spanning tree table with the show spanning tree command.