生成树协议的配置

如果需要其他相关学习资料可加QQ群1031811955
配置STP

S1
Vlan 2
name VLAN2
exit
int range f0/13-15
sw trunk encapsulation dot1q
sw mode trunk

S2
vlan 2
name VLAN2
in range f0/13-15
sw trunk encapsulation dot1q
sw mode trunk

S3
Vlan 2
name VLAN2
exit
int range f0/1-2
sw trunk encapsulation dot1q
sw mode trunk

S1
spanning-tree mode pvst
spanning-tree vlan 1 priority 4096
spanning-tree vlan 2 priority 8192
spanning-tree vlan 1 root primary diameter 7
int range f0/1-4
spanning-tree portfast

S2
spanning-tree mode pvst
spanning-tree vlan 1 priority 8192
spanning-tree vlan 2 priority 4196

S3
spanning-tree mode pvst
int range f0/1-2
spanning-tree port-priority 64

S1
show spanning-tree
debug spanning-tree bpdu
show spanning-tree root
show spanning-tree blokedports
show spanning-tree summary