要求1:

交换机分别命名

交换机之间互联使用trunk

PC机上接口进行边缘端口保护

要求2:

MSTP

Instance1 V10 20

Instance2 v30 40

Agg01:Instance1为主,instance2为备

Agg02:Instance2为主,instance1为备

vlan地址设置在Agg01上

vlan10 192.168.10.0/24

vlan20 192.168.20.0/24

vlan30 192.168.30.0/24

vlan40 192.168.40.0/24

PC1:192.168.10.10

PC2:192.168.20.20

PC3:192.168.30.30

PC4:192.168.40.40

结果:stp测试Pc1与其他pc机之间互通

AGG01

<Huawei>sy
[Huawei]undo in e
[Huawei]sysn AGG01
[AGG01]v b 10 20 30 40
[AGG01]int v 10
[AGG01-Vlanif10]ip a 192.168.10.1 24
[AGG01-Vlanif10]int v20
[AGG01-Vlanif20]ip a 192.168.20.1 24
[AGG01-Vlanif20]int v 30
[AGG01-Vlanif30]ip a 192.168.30.1 24
[AGG01-Vlanif30]int v 40
[AGG01-Vlanif40]ip a 192.168.40.1 24
[AGG01-Vlanif40]qu
[AGG01]port-g 1
[AGG01-port-group-1]gr g0/0/1 to g0/0/3
[AGG01-port-group-1]port link-t t
[AGG01-port-group-1]port t a v 10 20 30 40
[AGG01-port-group-1]qu
[AGG01]stp en
[AGG01]stp m m
[AGG01]stp re
[AGG01-mst-region]re 1
[AGG01-mst-region]i 1 v 10 20
[AGG01-mst-region]i 2 v 30 40
[AGG01-mst-region]ac re
[AGG01-mst-region]qu
[AGG01]stp i 1 p 4096
[AGG01]stp i 2 p 8192

AGG02

<Huawei>sy
[Huawei]undo in e
[Huawei]sysn AGG02
[AGG02]v b 10 20 30 40
[AGG02]port-g 1
[AGG02-port-group-1]gr g0/0/1 to g0/0/3
[AGG02-port-group-1]port link-t t
[AGG02-port-group-1]port t a v 10 20 30 40
[AGG02-port-group-1]qu
[AGG02]stp ena
[AGG02]stp m m
[AGG02]stp re
[AGG02-mst-region]re 1
[AGG02-mst-region]i 1 v 10 20
[AGG02-mst-region]i 2 v 30 40
[AGG02-mst-region]ac re
[AGG02-mst-region]qu
[AGG02]stp i 1 p 8192
[AGG02]stp i 2 p 4096

ACC01

<Huawei>sy
[Huawei]undo in e
[Huawei]sysn ACC01
[ACC01]v b 10 20 30 40
[ACC01]port-g 1
[ACC01-port-group-1]port link-t t
[ACC01-port-group-1]gr g0/0/1 to g0/0/2
[ACC01-port-group-1]port link-t t
[ACC01-port-group-1]port t a v 10 20 30 40
[ACC01-port-group-1]qu
[ACC01]int e0/0/1
[ACC01-Ethernet0/0/1]port link-t a
[ACC01-Ethernet0/0/1]port d v 10
[ACC01-Ethernet0/0/1]stp e e
[ACC01-Ethernet0/0/1]int e0/0/2
[ACC01-Ethernet0/0/2]port link-t a
[ACC01-Ethernet0/0/2]port d v 20
[ACC01-Ethernet0/0/2]stp e e

ACC02

<Huawei>sy
[Huawei]undo in e
[Huawei]sysn ACC02
[ACC02]v b 10 20 30 40
[ACC02]port-g 1
[ACC02-port-group-1]gr g0/0/1 to g0/0/2
[ACC02-port-group-1]port link-t t 
[ACC02-port-group-1]port t a v 10 20 30 40
[ACC02-port-group-1]qu
[ACC02]int e0/0/1
[ACC02-Ethernet0/0/1]port link-t a
[ACC02-Ethernet0/0/1]port d v 30
[ACC02-Ethernet0/0/1]stp e e
[ACC02-Ethernet0/0/1]int e0/0/2
[ACC02-Ethernet0/0/2]port link-t a
[ACC02-Ethernet0/0/2]port d v 40
[ACC02-Ethernet0/0/2]stp e e

PC 地址配置

PC IP地址 子网掩码 网关
PC_1 192.168.10.10 255.255.255.0 192.168.10.1
PC_2 192.168.20.20 255.255.255.0 192.168.20.1
PC_3 192.168.30.30 255.255.255.0 192.168.30.1
PC_4 192.168.40.40 255.255.255.0 192.168.40.1

PC ping

PC 1

ping 192.168.20.20
ping 192.168.30.30
ping 192.168.40.40