Associated Device Configuration Example; Displaying And Maintaining Smart Link; Smart Link Configuration Examples; Single Smart Link Group Configuration Example - H3C S5810 Series Operation Manual

Associated Device Configuration Example

Network requirements
Configure GigabitEthernet 1/0/1 to receive and process flush messages in VLAN 20.
Configuration procedure
<Sysname> system-view
[Sysname] vlan 20
[Sysname-vlan20] quit
[Sysname] interface gigabitethernet1/0/1
[Sysname-GigabitEthernet1/0/1] port link-type trunk
[Sysname-GigabitEthernet1/0/1] port trunk permit vlan 20
[Sysname-GigabitEthernet1/0/1] smart-link flush enable control-vlan 20

Displaying and Maintaining Smart Link

To do...
Display smart link group
information
Display information about the
received flush messages
Clear the statistics about flush
messages

Smart Link Configuration Examples

Single Smart Link Group Configuration Example

Network requirements
As shown in Figure
Configure Smart Link on the devices for uplink backup, adopting VLAN 1 (the default) for flush update.
Figure 1-2 Single smart link group configuration
GE1/0/1
Device B
GE1/0/3
GE1/0/1
Device C
Use the command...
display smart-link group
{ group-id | all }
display smart-link flush
reset smart-link statistics
1-2, both Device C and Device E are dually uplinked to Device A.
Device A
GE1/0/1 GE1/0/2
GE1/0/2
GE1/0/2
Available in any view
Available in any view
Available in user view
GE1/0/1
Device D
GE1/0/2
GE1/0/3
GE1/0/2
GE1/0/1
Device E
1-9
Remarks