H3C Technologies H3C S7500E Series Switches - Manual (Page 138)

11-14
To do... Use the command... Remarks
Enter system view system-view —
Enable the trap function
globally
snmp-agent trap enable [ standard
[ linkdown | linkup ] * ]
Optional
By default, link state trapping is
enabled globally and on all
interfaces.
Enter aggregate interface view
interface bridge-aggregation
interface-number
—
Enable link state trapping for
the aggregate interface
enable snmp trap updown
Optional
Enabled by default
Shutting Down an Aggregate Interface
Shutting down or bringing up an aggregate interface affects the aggregation state and link state of
ports in the corresponding aggregation group:
When an aggregate interface is shut down, all selected ports in the corresponding aggregation
group become unselected and their link state becomes down.
When an aggregate interface is brought up, the aggregation state of ports in the corresponding
aggregation group is recalculated and their link state becomes up.
Follow these steps to shut down an aggregate interface:
To do... Use the command... Remarks
Enter system view system-view —
Enter aggregate interface view
interface bridge-aggregation
interface-number
—
Shut down the aggregate interface shutdown
Required
By default, aggregate interfaces
are up.
Configuring Load Sharing for Link Aggregation Groups
Configuring Load Sharing Criteria for Link Aggregation Groups
You can determine how traffic is load-shared in a link aggregation group by configuring load sharing
criteria. The criteria can be service port numbers, IP addresses, MAC addresses, or receiving ports
carried in packets, or any combination of them.