Snmp-Agent Trap If-Mib Link Extended - H3C S5120-SI Series Command Reference Manual

To enable an interface to generate Linkup/Linkdown traps when its state changes, you need to enable
the linkUp/linkDown trap function on the interface and globally. Use the enable snmp trap updown
command to enable this function on an interface, and use the snmp-agent trap enable [ standard
[ linkdown | linkup ] * ] command to enable this function globally.
Related commands: snmp-agent target-host, enable snmp trap updown.
Examples
# Enable the device to send SNMP authentication failure packets to 10.1.1.1, using the community
name public.
<Sysname> system-view
[Sysname] snmp-agent target-host trap address udp-domain 10.1.1.1 params securityname public
[Sysname] snmp-agent trap enable standard authentication

snmp-agent trap if-mib link extended

Syntax
snmp-agent trap if-mib link extended
undo snmp-agent trap if-mib link extended
View
System view
Default Level
3: Manage level
Parameters
None
Description
Use the snmp-agent trap if-mib link extended command to extend the standard linkUp/linkDown
traps defined in RFC. An extended linkUp/linkDown trap is the standard linkUp/linkDown trap defined in
RFC appended with the interface description and interface type information.
Use the undo snmp-agent trap if-mib link extended command to restore the default.
By default, standard linkUp/linkDown traps defined in RFC are used.
A standard linkUp trap is in the following format:
#Apr 24 11:48:04:896 2008 Sysname IFNET/4/INTERFACE UPDOWN:
Trap 1.3.6.1.6.3.1.1.5.4<linkUp>: Interface 983555 is Up, ifAdminStatus is 1, ifOperStatus
is 1
An extended linkUp trap is in the following format:
#Apr 24 11:43:09:896 2008 Sysname IFNET/4/INTERFACE UPDOWN:
Trap 1.3.6.1.6.3.1.1.5.4<linkUp>: Interface 983555 is Up, ifAdminStatus is 1, ifOperStatus
is 1, ifDescr is GigabitEthernet1/0/1, ifType is 6
A standard linkDown trap is in the following format:
#Apr 24 11:47:35:224 2008 Sysname IFNET/4/INTERFACE UPDOWN:
Trap 1.3.6.1.6.3.1.1.5.3<linkDown>:
ifOperStatus is 2
Interface 983555 is
1-23
Down, ifAdminStatus is 2,