how to configure snmp trap to send only when linkup linkdown

[Paul11]

how to configure snmp trap to send only when linkup linkdown.
i don't want other alarm. only for linkup and linkdown.
the switch will only send traps for linkUp and linkDown?

System Type: X250e-24t

Secondary ver: 12.1.3.14

[Bernhard_Gruenw]

enable snmp traps port-up-down ports

[Paul11]

thanks Bernhard,

Understand that command will send trap about linkup linkdown.
enable snmp traps port-up-down ports all

so how to disable other snmp traps not to send.

thanks.