交换机生成树相关实验
第一次记录实验
实验要求如图
图片:
具体配置如下
将SW0作为VLAN10的根交换机,G0/1作为根端口,G0/2作为备端口
将SW1作为VLAN20的根交换机,G0/2作为根端口,G0/1作为备端口.
//SW0 上具体配置:
conf t
vtp mode server
vtp domain 123
vtp password 456
vlan 10
vlan 20
int f0/1
sw mo ac
sw ac vlan 10
exit
int f0/2
sw mo ac
sw ac vlan 20
exit
int vlan 10
ip add 192.168.10.1 255.255.255.0
no shut
exit
int vlan 20
ip add 192.168.20.1 255.255.255.0
no shut
exit
spanning-tree vlan 10 priority 4096
spanning-tree vlan 20 priority 8192
int g0/1
switchport mode trunk
spanning-tree vlan 10 port-priority 16
spanning-tree vlan 20 port-priority 240
interface GigabitEthernet0/2
switchport mode trunk
spanning-tree vlan 20 port-priority 16
spanning-tree vlan 10 port-priority 240
//SW1配置如下:
conf t
vtp mode client
vtp domain 123
vtp password 456
vlan 10
vlan 20
int f0/1
sw mo ac
sw ac vlan 10
exit
int f0/2
sw mo ac
sw ac vlan 20
exit
int vlan 10
ip add 192.168.10.1 255.255.255.0
no shut
exit
int vlan 20
ip add 192.168.20.1 255.255.255.0
no shut
exit
spanning-tree vlan 10 priority 8192
spanning-tree vlan 20 priority 4096
int g0/1
switchport mode trunk
spanning-tree vlan 10 port-priority 240
spanning-tree vlan 20 port-priority 16
interface GigabitEthernet0/2
switchport mode trunk
spanning-tree vlan 20 port-priority 240
spanning-tree vlan 10 port-priority 16
pc 配置如图:
验证结果
断掉一个接口看是否能够正常通信,再show spanning-tree 进行查看