R3721-F3210-F3171-HP High-End Firewalls High Availability Command Reference-6PW101

106
Default level
2: System level
Parameters
None
Description
Use enable snmp trap updown to enable link state trapping for the aggregate interface.
Use undo enable snmp trap updown to disable link state trapping for the aggregate interface.
By default, link state trapping is enabled for an aggregate interface.
With the link state trapping function enabled, an aggregate interface generates linkUp trap messages
when its link goes up, and linkDown trap messages when its link goes down.
For an aggregate interface to generate linkUp/linkDown traps when its link state changes, you must
enable link state trapping globally with the snmp-agent trap enable [ standard [ linkdown | linkup ] * ]
command.
Examples
# Enable linkUp/linkDown trap generation on Layer 2 aggregate interface Bridge-Aggregation 1.
<Sysname> system-view
[Sysname] snmp-agent trap enable
[Sysname] interface bridge-aggregation 1
[Sysname-Bridge-Aggregation1] enable snmp trap updown
interface bridge-aggregation
Syntax
interface bridge-aggregation interface-number
undo interface bridge-aggregation interface-number
View
System view
Default level
2: System level
Parameters
interface-number: Specifies a Layer 2 aggregate interface number.
Description
Use interface bridge-aggregation to create a Layer 2 aggregate interface and enter the Layer 2
aggregate interface view.
Use undo interface bridge-aggregation to remove a Layer 2 aggregate interface.
When a Layer 2 aggregate interface is created, a Layer 2 aggregation group with the same number is
automatically created. If you remove the Layer 2 aggregate interface, you also remove the Layer 2
aggregation group, and any member ports will leave the aggregation group.
Examples
# Create Layer 2 aggregate interface Bridge-Aggregation 1 and enter its view.