1.Smart Link配置
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1)SW1基本配置
[SW1]vlan 10
[SW1]interface GigabitEthernet 0/0/1
[SW1-GigabitEthernet0/0/1]port link-type trunk
[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[SW1-GigabitEthernet0/0/1]undo stp enable
[SW1]interface GigabitEthernet 0/0/2
[SW1-GigabitEthernet0/0/2]port link-type trunk
[SW1-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[SW1-GigabitEthernet0/0/2]undo stp enable
[SW1]interface GigabitEthernet 0/0/3
[SW1-GigabitEthernet0/0/3]port link-type access
[SW1-GigabitEthernet0/0/3]port default vlan 10
2)SW2基本配置
[SW2]vlan 10
[SW2]interface GigabitEthernet 0/0/3
[SW2-GigabitEthernet0/0/3]port link-type trunk
[SW2-GigabitEthernet0/0/3]port trunk allow-pass vlan all
[SW2-GigabitEthernet0/0/3]undo stp enable
[SW2]interface GigabitEthernet 0/0/4
[SW2-GigabitEthernet0/0/4]port link-type trunk
[SW2-GigabitEthernet0/0/4]port trunk allow-pass vlan all
[SW2-GigabitEthernet0/0/4]undo stp enable
3)SW3基本配置
[SW3]vlan 10
[SW3]interface GigabitEthernet 0/0/5
[SW3-GigabitEthernet0/0/5]port link-type trunk
[SW3-GigabitEthernet0/0/5]port trunk allow-pass vlan all
[SW3-GigabitEthernet0/0/5]undo stp enable
[SW3]interface GigabitEthernet 0/0/6
[SW3-GigabitEthernet0/0/6]port link-type trunk
[SW3-GigabitEthernet0/0/6]port trunk allow-pass vlan all
[SW3-GigabitEthernet0/0/6]undo stp enable
4)SW4基本配置
[SW4]vlan 10
[R4]interface Vlanif 10
[R4-Vlanif10]ip address 192.168.10.254 24
[R4]interface GigabitEthernet 0/0/3
[R4-GigabitEthernet0/0/3]port link-type access
[R4-GigabitEthernet0/0/3]port default vlan 10
[R4]interface GigabitEthernet 0/0/7
[R4-GigabitEthernet0/0/7]port link-type trunk
[R4-GigabitEthernet0/0/7]port trunk allow-pass vlan all
[R4-GigabitEthernet0/0/7]undo stp enable
[R4]interface GigabitEthernet 0/0/8
[R4-GigabitEthernet0/0/8]port link-type trunk
[R4-GigabitEthernet0/0/8]port trunk allow-pass vlan all
[R4-GigabitEthernet0/0/8]undo stp enable
5)SW1的Smart Link配置和Flush报文的发送和接收功能
[SW1]smart-link group 1
[SW1-smlk-group1]port GigabitEthernet 0/0/1 master
[SW1-smlk-group1]port GigabitEthernet 0/0/2 slave
[SW1-smlk-group1]flush send control-vlan 10
6)SW2的Smart Link配置和Flush报文的发送和接收功能
[SW2]interface GigabitEthernet 0/0/3
[SW2-GigabitEthernet0/0/3]smart-link flush receive control-vlan 10
[SW2]interface GigabitEthernet 0/0/4
[SW2-GigabitEthernet0/0/4]smart-link flush receive control-vlan 10
7)SW3的Smart Link配置和Flush报文的发送和接收功能
[SW3]interface GigabitEthernet 0/0/5
[SW3-GigabitEthernet0/0/5]smart-link flush receive control-vlan 10
[SW3]interface GigabitEthernet 0/0/6
[SW3-GigabitEthernet0/0/6]smart-link flush receive control-vlan 10
8)SW4的Smart Link配置和Flush报文的发送和接收功能
[R4]interface GigabitEthernet 0/0/7
[R4-GigabitEthernet0/0/7]smart-link flush receive control-vlan 10
[R4]interface GigabitEthernet 0/0/8
[R4-GigabitEthernet0/0/8]smart-link flush receive control-vlan 10
9)使能Smart Link回切功能,请在使能Smart Link前配置此功能。
若已经使能了Smart Link,需要去使能Smart Link,才能配置此功能。
[SW1-smlk-group1]restore enable
[SW1-smlk-group1]timer wtr 30
10)使能Smart Link
[SW1-smlk-group1]smart-link enable
11)查看Smart Link组状态信息
[SW1]display smart-link group 1
Smart Link group 1 information :
Smart Link group was enabled
Wtr-time is: 30 sec.
There is no Load-Balance
There is no protected-vlan reference-instance
DeviceID: 4c1f-cc5a-5958 Control-vlan ID: 10
Member Role State Flush Count Last-Flush-Time
GigabitEthernet0/0/1 Master Active 1 2023/01/25 19:09:02 UTC-08:00
GigabitEthernet0/0/2 Slave Inactive 0 0000/00/00 00:00:00 UTC+00:00
12)SW1的GigabitEthernet0/0/1 shutdown和undo shutdown后,查看接收到的Flush报文信息
[SW1]interface GigabitEthernet 0/0/1
[SW1-GigabitEthernet0/0/1]shutdown
[SW1]display smart-link grou 1
Smart Link group 1 information :
Smart Link group was enabled
Wtr-time is: 30 sec.
There is no Load-Balance
There is no protected-vlan reference-instance
DeviceID: 4c1f-cc5a-5958 Control-vlan ID: 10
Member Role State Flush Count Last-Flush-Time
GigabitEthernet0/0/1 Master Inactive 3 2023/01/25 19:37:45 UTC-08:00
GigabitEthernet0/0/2 Slave Active 0 0000/00/00 00:00:00 UTC+00:00
[SW1]interface GigabitEthernet 0/0/1
[SW1-GigabitEthernet0/0/1]undo shutdown
[SW2]display smart-link flush
Receive flush packets count: 4
Receive last flush interface: GigabitEthernet0/0/3
Receive last flush packet time: 20:04:55 UTC-08:00 2023/01/25
Receive last flush packet source mac: 4c1f-cc5a-5958
Receive last flush packet control vlan ID: 10
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