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Cyber_Security_Notes/A. 第一阶段/拓扑练习/0821_MSTP.md
Noriu c08d0772c3 2024年8月22日 11:54:53
2024-08-22 11:54:55 +08:00

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#　MSTP

image-20240821193420313

一、配置

  • SW1

    <Huawei>u t m
<Huawei>sy
[Huawei]sy SW1
[SW1]vlan batch 10 20
[SW1]port-group 1
[SW1-port-group-1]group-member g0/0/1 g0/0/2
[SW1-port-group-1]port link-type trunk 
[SW1-port-group-1]port trunk allow-pass vlan 10 20
[SW1-port-group-1]quit
[SW1]stp mode mstp
[SW1]stp region-configuration 
[SW1-mst-region]region-name ntd
[SW1-mst-region]instance 1 vlan 10
[SW1-mst-region]instance 2 vlan 20	
[SW1-mst-region]active region-configuration 	
[SW1]stp instance 1 priority 4096
[SW1]quit
<SW1>save

  • SW2

    <Huawei>u t m
<Huawei>sy
[Huawei]sy SW2
[SW2]vlan batch 10 20
[SW2]port-group 1
[SW2-port-group-1]group-member g0/0/1 g0/0/2
[SW2-port-group-1]port link-type trunk 
[SW1-port-group-1]port trunk allow-pass vlan 10 20
[SW2-port-group-1]quit
[SW2]stp mode mstp
[SW2]stp region-configuration 
[SW2-mst-region]region-name ntd  
[SW2-mst-region]instance 1 vlan 10  
[SW2-mst-region]instance 2 vlan 20 
[SW2-mst-region]active region-configuration 
[SW2-mst-region]quit
[SW2]stp instance 2 priority 4096
[SW2]quit
<SW2>save

  • SW3

    <Huawei>u t m
<Huawei>sy
[Huawei]sy SW3
[SW3]vlan batch 10 20
[SW3]int g0/0/1 
[SW3-GigabitEthernet0/0/1]port link-type access 
[SW3-GigabitEthernet0/0/1]port default vlan 10
[SW3-GigabitEthernet0/0/1]int g0/0/2
[SW3-GigabitEthernet0/0/2]port link-type access 
[SW3-GigabitEthernet0/0/2]port default vlan 20
[SW3-GigabitEthernet0/0/2]quit
[SW3]port-group 1
[SW3-port-group-1]group-member g0/0/3 g0/0/4
[SW3-port-group-1]port link-type trunk 
[SW3-port-group-1]port trunk allow-pass vlan 10 20
[SW3-port-group-1]quit
[SW3]stp mode mstp
[SW3]stp region-configuration 
[SW3-mst-region]region-name ntd
[SW3-mst-region]instance 1 vlan 10   
[SW3-mst-region]instance 2 vlan 20
[SW3-mst-region]active region-configuration 
[SW3-mst-region]quit
[SW3]quit
<SW3>save

二、测试

  • SW1

    <SW1>dis stp ins 1 b
 MSTID  Port                        Role  STP State     Protection
   1    GigabitEthernet0/0/1        DESI  FORWARDING      NONE
   1    GigabitEthernet0/0/2        DESI  FORWARDING      NONE
<SW1>dis stp ins 2 b
 MSTID  Port                        Role  STP State     Protection
   2    GigabitEthernet0/0/1        ALTE  DISCARDING      NONE
   2    GigabitEthernet0/0/2        ROOT  FORWARDING      NONE

  • SW2

    <SW2>dis stp ins 1 b
 MSTID  Port                        Role  STP State     Protection
   1    GigabitEthernet0/0/1        ALTE  DISCARDING      NONE
   1    GigabitEthernet0/0/2        ROOT  FORWARDING      NONE
<SW2>dis stp ins 2 b
 MSTID  Port                        Role  STP State     Protection
   2    GigabitEthernet0/0/1        DESI  FORWARDING      NONE
   2    GigabitEthernet0/0/2        DESI  FORWARDING      NONE

  • SW3

    <SW3>dis stp ins 1 b
 MSTID  Port                        Role  STP State     Protection
   1    GigabitEthernet0/0/1        DESI  FORWARDING      NONE
   1    GigabitEthernet0/0/3        ROOT  FORWARDING      NONE
   1    GigabitEthernet0/0/4        DESI  FORWARDING      NONE
<SW3>dis stp ins 2 b
 MSTID  Port                        Role  STP State     Protection
   2    GigabitEthernet0/0/2        DESI  FORWARDING      NONE
   2    GigabitEthernet0/0/3        DESI  FORWARDING      NONE
   2    GigabitEthernet0/0/4        ROOT  FORWARDING      NONE