356 CHAPTER 33: SNMP CONFIGURATION
Configuring Extended
Trap
The extended Trap includes the following.
■ Interface description" and "interface type" are added into the linkUp/linkDown
Trap message. When receiving this extended Trap message, NMS can
immediately determine which interface on the device fails according to the
interface description and type.
■ In all Trap messages sent from the information center to the log server, a MIB
object name is added after the OID field of the MIB object. The name is for
your better understanding of the MIB object.
Enable the switch to send Trap messages to
NMS
snmp-agent trap enable
[ configuration | flash |
standard [
authentication |
coldstart | linkdown |
linkup | warmstart ]* |
system | ]
Optional
By default, a port is
enabled to send all
types of Traps.
Enable the port
to send Trap
messages
Enter port view or
interface view
interface interface-type
interface-number
Enable the port or
interface to send Trap
messages
enable snmp trap
updown
Quit to system view quit
Set the destination for Trap messages snmp-agent target-host
trap address
udp-domain { ip-address }
[ udp-port port-number ]
params securityname
security-string [ v1 | v2c |
v3 {authentication |
privacy } ]
Required
Set the source address for Trap messages snmp-agent trap source
interface-type
interface-number
Optional
Set the size of the queue used to hold the
Traps to be sent to the destination host
snmp-agent trap
queue-size size
Optional
The default is 100.
Set the aging time for Trap messages snmp-agent trap life
seconds
Optional
120 seconds by
default.
Table 275 Configure basic Trap
Operation Command Description
Tabl e 276 Configure extended Trap
Operation Command Description
Enter system view system-view -
Configure extended Trap snmp-agent trap ifmib link
extended
Optional
By default, the
linkUp/linkDown Trap
message adopts the standard
format defined in IF-MIB. For
details, refer to RFC 1213.
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