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<title>Home - All Categories - General Topics  - SNMP Monitoring  - Troubleshooting  </title>
<link>https://support.nagios.com/kb/category.php?id=55</link>
<description>This RSS Feed contains Articles of Category in the knowledge base. You can click on the title to view its content. Powered by PHPKB Knowledge Base Software (http://www.knowledgebase-script.com)</description>
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										<guid>https://support.nagios.com/kb/article/nagios-xi-snmp-mib-upload-problems-575.html</guid>
										<title>Nagios XI - SNMP MIB Upload Problems</title>
										<link>https://support.nagios.com/kb/article/nagios-xi-snmp-mib-upload-problems-575.html</link>
										<description><![CDATA[ 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...]]></description>

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										<guid>https://support.nagios.com/kb/article/nagios-xi-snmptt-service-generates-cannot-find-module-errors-574.html</guid>
										<title>Nagios XI - SNMPTT Service generates Cannot find module errors</title>
										<link>https://support.nagios.com/kb/article/nagios-xi-snmptt-service-generates-cannot-find-module-errors-574.html</link>
										<description><![CDATA[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...]]></description>

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										<guid>https://support.nagios.com/kb/article/nagios-xi-update-default-snmptt-conf-event-559.html</guid>
										<title>Nagios XI - Update Default snmptt.conf EVENT</title>
										<link>https://support.nagios.com/kb/article/nagios-xi-update-default-snmptt-conf-event-559.html</link>
										<description><![CDATA[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...]]></description>

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										<guid>https://support.nagios.com/kb/article/snmp-trap-firewall-rules-87.html</guid>
										<title>SNMP Trap - Firewall Rules</title>
										<link>https://support.nagios.com/kb/article/snmp-trap-firewall-rules-87.html</link>
										<description><![CDATA[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&#039;s have different firewall commands which are...]]></description>

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										<guid>https://support.nagios.com/kb/article/snmp-trap-how-to-send-a-test-trap-493.html</guid>
										<title>SNMP Trap - How To Send A Test Trap</title>
										<link>https://support.nagios.com/kb/article/snmp-trap-how-to-send-a-test-trap-493.html</link>
										<description><![CDATA[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...]]></description>

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										<guid>https://support.nagios.com/kb/article/snmp-trap-inbound-udp-traffic-86.html</guid>
										<title>SNMP Trap - Inbound UDP Traffic</title>
										<link>https://support.nagios.com/kb/article/snmp-trap-inbound-udp-traffic-86.html</link>
										<description><![CDATA[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...]]></description>

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										<guid>https://support.nagios.com/kb/article/snmp-trap-snmptrapd-service-88.html</guid>
										<title>SNMP Trap - snmptrapd Service</title>
										<link>https://support.nagios.com/kb/article/snmp-trap-snmptrapd-service-88.html</link>
										<description><![CDATA[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....]]></description>

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										<guid>https://support.nagios.com/kb/article/snmp-trap-snmptt-service-89.html</guid>
										<title>SNMP Trap - snmptt Service</title>
										<link>https://support.nagios.com/kb/article/snmp-trap-snmptt-service-89.html</link>
										<description><![CDATA[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....]]></description>

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