ccna exam labs 9tut

ccna exam labs 9tut.Configure switch S2.S2(config)#spanning-tree mode pvstS2(config)#spanning-trec vlan 1 priority 8192S2(config)#spannmg-tree vlan 2 priority 4096, lS3(config)#spanning-tree mode pvst S3(conflg)#interface range fastEthernetO/1-2 SJCconfig-if^range^spanning-tree port-priority 64 Configure the STP port priority, the default is 128, the smaller the value, the higher the priority, the port priority step is 16Chapter 14 STP and Switch Stacking .229 .(1) Check the switch STP informationshow spanning-treeView the switch STP information Sl#show spanning-tree VLAN0001 Spanning tree enabled protocolieeeThe STP protocol that the switch is running is IEEE 802.Id, by default the Cisco switch generates a separate STP protocol for each VLAN. By default, the Cisco switch generates a separate STP tree instance for each VLAN, that is, PVST+ Root ID Priority 4097. Thisbridgeistheroot is the root bridge of VLAN1 Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec // Hello Time, Max Age and Forward Delay Bridge ID Priority 4097 (priority 4096 sys-id-ext 1) The priority of the bridge ID of this switch is 4096+1=4097, because it is VLAN1, the system extension ID is 1 Address d0c7.89ab. 1180 The base MAC address of this switch is the same as the root bridge, which also means this switch is the root bridge Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec Aging Time 300 sec Switch MAC address table aging time, the default is 300 seconds, if receive topology change (TC), then change its value to forward delay time Interface RoleStsCostPrio. NbrType