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Monitoring the SNMP Trap and Trap Destination Details

Purpose

Display configuration information about SNMP traps and trap destinations.

Action

To display configuration information about SNMP traps and trap destinations:

host1# show snmp trap
Enabled Categories: Bgp, Ospf, Sonet
SNMP authentication failure trap is disabled
Trap Source: FastEthernet 6/0, Trap Source Address:172.27.120.78
Trap Proxy: enabled
Global Trap Severity Level: 7 - debug

Trap Severity Level    TrapCategories
-------------------    -------------------
7 - debug               ospf                                

Address          Security String      Ver  Port   Trap Categories
---------------  -------------------  ---  -----  ----------------
192.168.1.10     public                v1   162    BgpOspf


Address      TrapSeverityFilter  Ping    Maximum    Queue   Queue Full
                                TimeOut QueueSize DrainRate discrd methd
------------ ------------------ ------- --------- --------- -------------
192.168.1.10  2 - critical       1       32        0        dropLastIn

Meaning

Table 1 lists the show snmp trap command output fields.

Table 1: show snmp trap Output Fields

Field Name	Field Description
Enabled Categories	Trap categories that are enabled on the router
SNMP authentication failure trap	Authentication failure trap status: Enabled or disabled
Trap Source	Interface whose IP address is used as the source address for all SNMP traps
Trap Source Address	IP address used as the source address for all SNMP traps
Trap Proxy	Trap proxy status: Enabled or disabled
Global Trap Severity Level	Global severity level filter. If a trap does not meet this severity level, it is discarded. If the per-category trap severity level is not set for a particular category, the severity displayed here is used for that category.
Trap Severity Level	Severity level filter for a trap category. This severity level overrides the globally configured trap severity level.
TrapCategories	Types of traps enabled on the router for which trap severity is configured at the category level
Address	IP address of the trap recipient
Security String	Name of the SNMP community
Ver	SNMP version (v1 or v2) of the SNMP trap packet
Port	UDP port on which the trap recipient accepts traps
Trap Categories	Types of traps that the trap recipient can receive
TrapSeverityFilter	Severity level filter for this SNMP host
Ping TimeOut	Configured ping timeout in minutes
Maximum QueueSize	Maximum number of traps to be kept in the trap queue
Queue DrainRate	Maximum number of traps per second to be sent to the host
Queue Full discard method	Method used to discard traps when the queue is full: dropFirstIn—Oldest trap in the queue is dropped. dropLastIn—Most recent trap is dropped.