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Nagios XI - SNMP MIB Upload Problems
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Nagios XI - SNMPTT Service generates Cannot find module errors
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Nagios XI - Update Default snmptt.conf EVENT
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SNMP Trap - Firewall Rules
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SNMP Trap - How To Send A Test Trap
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SNMP Trap - Inbound UDP Traffic
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SNMP Trap - snmptrapd Service
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SNMP Trap - snmptt Service
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Nagios Core - Leveraging SNMP Extensions with Nagios - NWC13
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Nagios XI - How SNMP Works - A Quick Guide
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Nagios XI - How to Integrate SNMP Traps With Nagios XI
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Nagios XI - How to Monitor an AKCP SensorProbe2 using SNMP
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Nagios XI - Monitoring Linux Using SNMP
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Nagios XI - Monitoring Unconfigured Objects
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Nagios XI - Receiving IPv6 SNMP Traps
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Nagios XI - Sending SNMP Traps
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Nagios XI - SNMP Monitoring Series
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Nagios XI - SNMP Trap Hardening
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Nagios XI - SNMP Trap Tutorial
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Nagios XI - SNMP Trap v3 Configuration
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Nagios XI - Using The SNMP Walk Wizard
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SNMP (Simple Network Management Protocol)
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SNMP Tools
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SNMP Traps - Nagios XI and NSTI - MIB Uploading
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SNMP Traps - Standard Handler vs Embedded Handler
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SNMP Traps - Understanding Trap Variables
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Translating and Converting MIB Files
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Nagios XI - SNMP MIB Upload Problems
Viewed 5880 times since Mon, Apr 10, 2017
Overview This KB article provides solutions to issues that can arise when uploading SNMP MIB files.     Permissions Some problems are caused by incorrect permissions on the SNMP MIB files. If you receive one of these errors: failed to convert to... Read More
Nagios XI - SNMPTT Service generates Cannot find module errors
Viewed 3980 times since Sun, Apr 9, 2017
Problem Description When starting or restarting the snmptt service you see output that looks like the following: Starting snmptt: add_mibdir: strings scanned in from /usr/share/snmp/mibs/.index are too large. count = 49 Cannot find module (SNMPv2-TC... Read More
Nagios XI - Update Default snmptt.conf EVENT
Viewed 6779 times since Mon, Nov 28, 2016
Problem Description After following the documentation to Integrate SNMP Traps with Nagios XI (https://support.nagios.com/kb/article.php?id=232) there are five EVENTs defined in the /etc/snmp/snmptt.conf file. These five entries have uncommented EXEC... Read More
SNMP Trap - Firewall Rules
Viewed 19164 times since Tue, Mar 24, 2015
Firewall Rules These steps explain how to check if the Operating System (OS) of the Nagios server has firewall rules enabled to allow inbound SNMP Trap UDP port 162 traffic. The different supported OS's have different firewall commands which are... Read More
SNMP Trap - How To Send A Test Trap
Viewed 181298 times since Fri, Apr 1, 2016
Overview This article shows you several methods of sending a trap to your Nagios server to test SNMP Trap functionality. Sometimes when troubleshooting an SNMP Trap issue, it can be very helpful to remove the actual device that could be causing... Read More
SNMP Trap - Inbound UDP Traffic
Viewed 18340 times since Tue, Mar 24, 2015
Inbound TCP Traffic These steps explain how to confirm that the Nagios server is receiving SNMP Trap traffic destined for it on the UDP port 162. In this example, the following applies: Remote computer sending SNMP Traps 10.25.5.20 Nagios server... Read More
SNMP Trap - snmptrapd Service
Viewed 46242 times since Tue, Mar 24, 2015
snmptrapd Service The snmptrapd service is what receives an SNMP Trap from the networking stack and then places it into a spool directory for the snmptt service to process. These steps help confirm that the snmptrapd service is working correctly.... Read More
SNMP Trap - snmptt Service
Viewed 37212 times since Tue, Mar 24, 2015
snmptt Service The snmptt service is what processes traps that have been placed into the spool directory by the snmptrapd service. "Processing Traps" means to look at the spooled trap and determine if it needs to be submitted to Nagios and how.... Read More
 
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