HP 6125G HP 6125G & 6125G/XG Blade Switches High Availability Configur - Page 102

Configuring role preemption for a smart link group, Enabling the sending of flush messages, Command

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Step 1. Enter system view. 2. Enter Layer 2 Ethernet interface view or layer 2 aggregate interface view. 3. Configure member ports for a smart link group. Command system-view interface interface-type interface-number port smart-link group group-id { master | slave } Configuring role preemption for a smart link group Step 1. Enter system view. 2. Create a smart link group, and enter smart link group view. 3. Enable role preemption. 4. Configure the preemption delay. Command system-view smart-link group group-id preemption mode role preemption delay delay-time Remarks N/A N/A By default, the device works in the non-preemption mode. Optional. 1 second by default. NOTE: The preemption delay configuration takes effect only after role preemption is enabled. Enabling the sending of flush messages The control VLAN configured for a smart link group must be different from that configured for any other smart link group. Make sure the configured control VLAN already exists, and assign the smart link group member ports to the control VLAN. The control VLAN of a smart link group should also be one of its protected VLANs. Do not remove the control VLAN. Otherwise, flush messages cannot be sent properly. To enable the sending of flush messages: Step 1. Enter system view. 2. Create a smart link group, and enter smart link group view. Command system-view smart-link group group-id Remarks N/A N/A 3. Enable flush update in the specified control VLAN. flush enable [ control-vlan vlan-id ] Optional. By default, flush update is enabled, and VLAN 1 is the control VLAN. 95

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95
Step
Command
1.
Enter system view.
system-view
2.
Enter Layer 2 Ethernet interface view or layer 2
aggregate interface view.
interface
interface-type interface-number
3.
Configure member ports for a smart link group.
port smart-link group
group-id
{
master
|
slave
}
Configuring role preemption for a smart link group
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Create a smart link group,
and enter smart link group
view.
smart-link group
group-id
N/A
3.
Enable role preemption.
preemption mode role
By default, the device works in the
non-preemption mode.
4.
Configure the preemption
delay.
preemption delay
delay-time
Optional.
1 second by default.
NOTE:
The preemption delay configuration takes effect only after role preemption is enabled.
Enabling the sending of flush messages
The control VLAN configured for a smart link group must be different from that configured for any other
smart link group.
Make sure the configured control VLAN already exists, and assign the smart link group member ports to
the control VLAN.
The control VLAN of a smart link group should also be one of its protected VLANs. Do not remove the
control VLAN. Otherwise, flush messages cannot be sent properly.
To enable the sending of flush messages:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Create a smart link group,
and enter smart link group
view.
smart-link group
group-id
N/A
3.
Enable flush update in the
specified control VLAN.
flush enable
[
control-vlan
vlan-id
]
Optional.
By default, flush update is enabled,
and VLAN 1 is the control VLAN.