MSTP 实验拓扑配置

实验top

sw1[sw1]stp enable[sw1]stp mode mstp[sw1]stp region-configuration[sw1-mst-region]region-name RG1[sw1-mst-region]instance 1 vlan 10[sw1-mst-region]instance 2 vlan 20[sw1-mst-region]active region-configuratio[sw1-mst-region]q[sw1]stp instance 1 root primary[sw1]stp instance 2 root secondary

sw2[sw2]stp enable[sw2]stp mode mstp[sw1]stp region-configuration[sw2-mst-region]region-name RG1[sw2-mst-region]instance 1 vlan 10[sw2-mst-region]instance 2 vlan 20[sw2-mst-region]active region-configuratio[sw2-mst-region]q[sw2]stp instance 2 root primary[sw2]stp instance 1 root secondary

sw3[sw3]stp enable[sw3]stp mode mstp[sw3]stp region-configuration[sw3-mst-region]region-name RG1[sw3-mst-region]instance 1 vlan 10[sw3-mst-region]instance 2 vlan 20[sw3-mst-region]active region-configuratio[sw3-mst-region]q[sw3]interface GigabitEthernet0/0/1[SW3-GigabitEthernet0/0/1] stp instance 2 cost 200000[SW3]interface GigabitEthernet0/0/2[SW3-GigabitEthernet0/0/2] stp instance 2 cost 200000[SW3]interface GigabitEthernet0/0/4[sw3-GigabitEthernet0/0/4]stp edged-port enable

sw4[sw4]stp enable[sw4]stp mode mstp[sw4-stp region-configuration[sw4-mst-region]region-name RG1[sw4-mst-region]instance 1 vlan 10[sw4-mst-region]instance 2 vlan 20[sw4-mst-region]active region-configuratio[sw4-mst-region]q[sw3]interface GigabitEthernet0/0/1[SW3-GigabitEthernet0/0/1] stp instance 2 cost 200000[SW3]interface GigabitEthernet0/0/2[SW3-GigabitEthernet0/0/2] stp instance 2 cost 200000[SW4]interface GigabitEthernet0/0/4[sw4-GigabitEthernet0/0/4]stp edged-port enable