SNMP Trap: Health Emails¶
A trap is generated if health email send fail to be generated.
Identification
The originating IP / hostname is used to identify the system generating the traps
The NMS is responsible for associating traps with each managed system, along with clearing of alarms and escalation to the relevant system operator
The trap OID is generic for various SNMP events monitored by the system
The SNMP system name is included as part of the variable binding to assist identification:
.iso.org.dod.internet.mgmt.mib-2.system.sysName.0 = standalone
Trap OID
.iso.org.dod.internet.mgmt.mib-2.dismanEventMIB.dismanEventMIBNotificationPrefix. dismanEventMIBNotifications.mteTriggerFired
Variable Bindings
.iso.org.dod.internet.mgmt.mib-2.system.sysUpTime.0 = 2 minutes (12065)
snmpTrapOID = mteTriggerFired
.iso.org.dod.internet.mgmt.mib-2.dismanEventMIB.dismanEventMIBNotificationPrefix. dismanEventMIBNotificationObjects.mteHotTrigger.0 = ‘ERROR: Trouble sending health email’
.iso.org.dod.internet.mgmt.mib-2.dismanEventMIB.dismanEventMIBNotificationPrefix. dismanEventMIBNotificationObjects.mteHotValue.0 = 1
.iso.org.dod.internet.mgmt.mib-2.system.sysName.0 = standalone
Severity Messages:
Info : INFO: Health emails is now being sent, INFO: All notify levels is now configured with an external email address
Minor : ERROR: Trouble sending health email, WARNING: Not all notify levels is configured with an external email address
Example: ERROR: Trouble sending health email¶
Notification message from (1, 3, 6, 1, 6, 1, 1):('192.22.21.124', 44151):
Var-binds:
1.3.6.1.2.1.1.3.0 = 58347940
1.3.6.1.6.3.1.1.4.1.0 = 1.3.6.1.2.1.88.2.0.1
1.3.6.1.2.1.88.2.1.1.0 = ERROR: Trouble sending health email
1.3.6.1.2.1.88.2.1.3.0 = Trouble sending health email
1.3.6.1.2.1.88.2.1.5.0 = 1
1.3.6.1.2.1.1.5.0 = UN1-192.22.21.124
Example: WARNING: Some notify levels are configured with a local email address¶
Notification message from (1, 3, 6, 1, 6, 1, 1):('192.29.22.122', 25067):
Var-binds:
1.3.6.1.2.1.1.3.0 = 7420086
1.3.6.1.6.3.1.1.4.1.0 = 1.3.6.1.2.1.88.2.0.1
1.3.6.1.2.1.88.2.1.1.0 = WARNING: Some notify levels are configured with a local email address
1.3.6.1.2.1.88.2.1.3.0 = Notify list:
notifications:
emailrelay: 172.29.42.30
level:
audit:
snmp://[email protected]
error:
mailto:xlatform@loc Message is truncated
1.3.6.1.2.1.88.2.1.5.0 = 1
1.3.6.1.2.1.1.5.0 = UN1-192.29.22.122
Resolution:
Ensure that all notifications are non-local.