H3C Technologies H3C WX3000 Series Unified Switches - Manual (Page 622)

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Figure 60-3 Network diagram for Smart Link configuration
Switch A
GE1/0/1 GE1/0/2
Switch C
Server
GE1/0/1
GE1/0/2 GE1/0/2
PC
Switch D
Switch E
GE1/0/3 GE1/0/2
GE 1/0 /1
Configuration procedure
1) Configure a Smart Link group on Switch A and configure member ports for it. Enable the function of
sending flush messages in Control VLAN 1.
# Enter system view.
<switchA> system-view
# Enter Ethernet port view. Disable STP on GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2.
[SwitchA] interface GigabitEthernet 1/0/1
[SwitchA-GigabitEthernet1/0/1] stp disable
[SwitchA-GigabitEthernet1/0/1] quit
[SwitchA] interface GigabitEthernet 1/0/2
[SwitchA-GigabitEthernet1/0/2] stp disable
# Return to system view.
[SwitchA-GigabitEthernet1/0/2] quit
# Create Smart Link group 1 and enter the corresponding Smart Link group view.
[SwitchA] smart-link group 1
# Configure GigabitEthernet 1/0/1 as the master port and GigabitEthernet 1/0/2 as the slave port for
Smart Link group 1.
[SwitchA-smlk-group1] port GigabitEthernet 1/0/1 master
[SwitchA-smlk-group1] port GigabitEthernet 1/0/2 slave
# Configure to send flush messages within VLAN 1.
[SwitchA-smlk-group1] flush enable control-vlan 1
2) Enable the function of processing flush messages received from VLAN 1 on Switch C.
# Enter system view.
<SwitchC> system-view
# Enable the function of processing flush messages received from VLAN 1 on GigabitEthernet 1/0/2.
<SwitchC> smart-link flush enable control-vlan 1 port GigabitEthernet 1/0/2