H3C Technologies H3C S12500 Series Switches - Manual (Page 122)

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Task Command Remarks
Display information about the
received flush messages.
display smart-link flush [ | { begin
| exclude | include }
regular-expression ]
Available in any view.
Clear the statistics about flush
messages.
reset smart-link statistics Available in user view.
Smart Link configuration examples
IMPORTANT:
By default, Ethernet, VLAN, and aggregate interfaces are in DOWN state. Before configuring these
interfaces, use the undo shutdown command to bring them up.
Single Smart Link group configuration example
Network requirements
As shown in Figure 24 , Switch C and Switch D are smart link devices, and Switch A, Switch B, and Switch
E are associated devices. Traffic of VLANs 1 through 30 on Switch C and Switch D are dually uplinked
to Switch A.
Configure Smart Link on Switch C and Switch D for dual uplink backup.
Figure 24 Network diagram
Configuration procedure
1. Configure Switch C:
# Create VLANs 1 through 30, map these VLANs to MSTI 1, and activate the MST region
configuration.
system-view
[SwitchC] vlan 1 to 30
[SwitchC] stp region-configuration