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Usage guidelines
For an interface to generate linkUp/linkDown notifications when its state changes, you must also
enable the linkUp/linkDown notification function globally by using the snmp-agent trap enable
standard [ linkdown | linkup ] * command.
Examples
# Enable GigabitEthernet 1/0/1 to send linkUp/linkDown SNMP traps to 10.1.1.1 in the community
public.
<Sysname> system-view
[Sysname] snmp-agent trap enable
[Sysname] snmp-agent target-host trap address udp-domain 10.1.1.1 params securityname
public
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] enable snmp trap updown
Related commands
snmp-agent target-host
snmp-agent trap enable
snmp-agent
Use snmp-agent to enable the SNMP agent.
Use undo snmp-agent to disable the SNMP agent.
Syntax
snmp-agent
undo snmp-agent
Default
The SNMP agent is disabled.
Views
System view
Predefined user roles
network-admin
Usage guidelines
The SNMP agent is automatically enabled when you execute any command that begins with
snmp-agent except for the snmp-agent calculate-password command.
Examples
# Enable the SNMP agent.
<Sysname> system-view
[Sysname] snmp-agent
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