stp 实验.doc

实验步骤按照顺序来 配置 SWA#conf t SWA(config)#int rang f0/1 -2 SWA(config-if-range)#switchport mode trunk SWA(config-if-range)#channel-group 1 mode on SWA(config-if-range)#exit SWA(config)#int range f0/14 - 15 SWA(config-if-range)#switchport mode trunk SWA(config-if-range)#end SWA#vlan database SWA(vlan)#vlan 2 SWA(vlan)#vlan 3 SWA(vlan)#vlan 4 SWA(vlan)#vtp server SWA(vlan)#vtp domain sy SWA(vlan)#vtp password cisco SWA(vlan)#vtp pruning SWA(vlan)#exit 配置 SWB#conf t SWB(config)#int range f0/1 -2 SWB(config-if-range)#switchport mode trunk SWB(config-if-range)#channel-group 1 mode on SWB(config-if-range)#exit SWB(config)#int range f0/14 - 15 SWB(config-if-range)#switchport mode trunk SWB(config-if-range)#end SWB#vlan database SWB(vlan)#vtp server SWB(vlan)#vtp domain sy SWB(vlan)#vtp password cisco SWB(vlan)#exit 配置 SWC#conf t SWC(config)#int range f0/14 - 15 SWC(config-if-range)#switchport mode trunk SWC(config-if-range)#end SWC#vlan database SWC(vlan)#vtp client SWC(vlan)#vtp domain sy SWC(vlan)#vtp password cisco SWC(vlan)#exit SWC#show spanning-tree Port 15 (0/14) of VLAN1 is forwarding Port 16 (0/15) of VLAN1 is blocking Port 15 (0/14) of VLAN2 is forwarding Port 16 (0/15) of VLAN2 is blocking Port 15 (0/14) of VLAN3 is blocking Port 16 (0/15) of VLAN3 is forwarding Port 15 (0/14) of VLAN4 is blocking Port 16 (0/15) of VLAN4 is forwarding 配置 SWD#conf t SWD(con