1-9
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...
Use the command…
Remarks
Display smart link group
information
display smart-link group
{
group-id
|
all
}
Available in any view
Display information about the
received flush messages
display smart-link flush
Available in any view
Clear the statistics about flush
messages
reset smart-link statistics
Available in user view
Smart Link Configuration Examples
Single Smart Link Group Configuration Example
Network requirements
As shown in
Figure 1-2
, both Device C and Device E are dually uplinked to Device A.
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
Device A
Device B
Device C
Device E
Device D
GE1/0/1
GE1/0/2
GE1/0/1
GE1/0/2
GE1/0/2
GE1/0/3
GE1/0/1
GE1/0/1
GE1/0/1
GE1/0/2
GE1/0/2
GE1/0/3
