snmptrap problems

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veenm
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Joined: Tue Jun 18, 2013 5:58 am

snmptrap problems

Post by veenm »

Hi ,

I have enabled the snmptrap option in nagios , i am receiving the traps in /var/log/messges however same is not getting mapped to host that is configured and traps are not getting logged in "snmptt.log".

Please suggest what might be the problem.
scottwilkerson
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Re: snmptrap problems

Post by scottwilkerson »

Which "snmptrap option" are you referring to?

What document did you follow?
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veenm
Posts: 148
Joined: Tue Jun 18, 2013 5:58 am

Re: snmptrap problems

Post by veenm »

I have follwed "xavier.dusart.free.fr/nagios/en/snmptraps.html" and snmptrap option means i have enabled nagios to receive trap from devices. When i send a trap from device , i can see it is reaching nagios and can see the entries in /var/log/messages , but snmptt.log is not getting updated and also in nagios console i cant see the trap received for particular host.
sreinhardt
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Re: snmptrap problems

Post by sreinhardt »

Please remove the steps from the guide you followed, and instead use our documentation. It does say that it is for nagios XI, however it works great for Core as well, provided you are on a Centos or RHEL system. You can find it here:

http://assets.nagios.com/downloads/nagi ... ith_XI.pdf

The only part that does not apply, is that your mibs need to be manually placed in the correct directory and will need to be translated by the appropriate command.
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veenm
Posts: 148
Joined: Tue Jun 18, 2013 5:58 am

Re: snmptrap problems

Post by veenm »

i followed this but still not getting alert in console.
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Box293
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Re: snmptrap problems

Post by Box293 »

Please post here:

What is being shown in /var/log/messages

/etc/snmp/snmptt.conf
/etc/snmp/snmptt.ini

/var/log/snmptt/snmptt.log
/var/log/snmptt/snmpttsystem.log
/var/log/snmptt/snmpttunknown.log

The nagios service definition for this SNMP trap.
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veenm
Posts: 148
Joined: Tue Jun 18, 2013 5:58 am

Re: snmptrap problems

Post by veenm »

Here are my /var/log/messages output

Dec 24 12:02:47 xxx snmptrapd[20069]: 2014-12-24 12:02:47 xxx [10.10.10.101] (via UDP: [32.84.162.74]:57909->[IP Address]) TRAP, SNMP v1, community public#012#011.1.3.6.1.4.1.2021.13.990 Enterprise Specific Trap (17) Uptime: 38 days, 7:07:19.46#012#011.1.3.6.1.2.1.1.6.0 = STRING: Here


/etc/snmp/snmptt.conf.nagios

#
#
#
#
MIB: UCD-TRAP-TEST-MIB (file:/usr/share/snmp/mibs/UCD-TRAP-TEST-MIB.txt) converted on Wed Dec 24 06:55:11 2014 using snmpttconvertmib v1.4
#
#
#
EVENT demoTrap .1.3.6.1.4.1.2021.13.990.0.17 "Status Events" Normal
FORMAT An example of an SMIv1 trap $*
EXEC /nagiosfs/libexec/eventhandlers/submit_check_result $r TRAP 1 "An example of an SMIv1 trap $*"
SDESC
An example of an SMIv1 trap
Variables:
1: sysLocation
EDESC
~

I have attached snmp log files. Eventhough traps are received in messages.log , i dont see any passive entry in nagios.log .
Attachments
snmpttunknown.log
(23 Bytes) Downloaded 329 times
snmpttsystem.log
(7.3 KiB) Downloaded 318 times
snmptt.log
(211.59 KiB) Downloaded 322 times
sreinhardt
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Re: snmptrap problems

Post by sreinhardt »

Let's have you tar up the existing snmptt.conf files for us.

Code: Select all

cd /etc/snmp/
tar czf snmptt.tar.gz ./snmptt.conf*
Please post the resulting /etc/snmp/snmptt.tar.gz
Nagios-Plugins maintainer exclusively, unless you have other C language bugs with open-source nagios projects, then I am happy to help! Please pm or use other communication to alert me to issues as I no longer track the forum.
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