This is the mac address of the root switch for vlan 1. An ist is the spanning tree that runs in an mst region. Observe and explain the default behavior of spanning tree protocol stp, 802. Mst establishes and maintains additional spanning trees within each mst region.
Each of these commands configure priority for mst instance 0. First, the commands for configuring stprstp on the switches are covered. When a switching loop is introduced into the network, a destructive. Configure the ethernet interfaces of pc1, pc2, pc3, and pc4 with the ip address, subnet mask, and gateway indicated in the addressing table at the beginning of the lab. Instance 0 is a special instance for a region, known as the ist. Second, when redundant loops are planned on a network, stp deals with remediation of network. First, it prevents problems caused by loops on a network.
Configure stp spanning tree protocol in switches youtube. This chapter describes how to configure the spanning tree protocol stp on a catalyst 4500 series switch. Understanding and configuring spanning tree protocol stp. Spanning tree forces redundant data paths into a standby blocked state. Presentation et configuration du protocole spanning tree.
Infrastructure devices such as wireless access pointbridges and. However, if you configure additional portbased vlans on an hp device, then each of those vlans on. Switch15 enableshow spantree 1 vlan 1 spanningtree enabled spanningtree type ieee designated root 00100db17800. Switching loops a layer2 switch belongs to only one broadcast domain, and will forward both broadcasts and multicasts out every port but the originating port. Rstp is enabled by default with default settings on all switch ports to prevent layer 2 loops in your network. Catalyst 4500 series switch software configuration guide. This section will show how to configure stprstp and mstp on each of the switches. The spanningtree algorithm calculates the best loopfree path throughout a layer 2 network. Spanning tree protocol stp was developed before switches were created in order to deal with an issue that occurred with networks that were implementing network bridges. Configure stp spanning tree protocol in switches techengineertv. Dear students, we made an efforts to facilitate the students who are interested in networks and want to practice at home. On each switch, display the spanning tree table with the show spanningtree command. The spanning tree feature cannot be turned off in switches on a perport basis. Spanning tree defines a tree with a root switch and a loopfree path from the root to all switches in the layer 2 network.
Configuring stp protocol techlibrary juniper networks. Cbt nuggets trainer jeremy cioara explains how to configure spanning tree protocol as well as the different types of spanning tree protocols. Understanding and configuring multiple spanning trees cisco. Spanningtreeinstanceinterfaceshavepriorities36 whatisspanningtreeinstanceinterfacecost. The bridge supports both pervlan spanning tree pvst and a single 802. Spanning tree protocol stp was developed to prevent the broadcast storms caused by. Understanding stp, understanding system identifiers for bridges in stp or rstp instances, configuring stp on ex series switches cli procedure. Configuration procedure for rstp command description. Configuring spanning tree protocol stp ftp directory listing hp. Thus, by default each hp device has one spanning tree.