Network Connections, Stats and Bandwidth

check_iperf3

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Description:

This is a plugin that monitors the speed between network links using the iperf3 command, which is an active tool for measurements of the maximum achievable bandwidth on IP networks. This script was modified from the original version made by Julien Touche (check_iperf).

Current Version

0.1

Last Release Date

2017-04-20

Compatible With

Owner

Marcelo Espinosa

License

GPL

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Project Files
FileDescription
check_iperf3.pl
README.txt
Project Notes
check_iperf3.pl allows you to test both, TCP and UDP protocols. PERFORMANCE DATA is returned back to Nagios. see README for more details (setup). TCP usage (tell me the max bandwidth available): ------------------------------------------------ $ check_iperf3.pl Target_host Crit Warn Where: Target_host Target host Crit Critical speed unit, range allowed in the form x:y Warn Warning speed unit, range allowed in the form x:y UDP usage (test at an specific bandwidth target): ------------------------------------------------- $ check_iperf3.pl target_host Crit Warn Bandwidth Where: target_host Target host Crit Critical speed unit, range allowed in the form x:y Warn Warning speed unit, range allowed in the form x:y Bandwidth target_bandwidth[KMG] (test is made in bits/sec) examples: check_iperf3.pl 10 15 ; critical if speed under 10 units check_iperf3.pl 10 15:50 ; warning if speed out of 15:50 units check_iperf3.pl 10:100 15:90 check_iperf3.pl 20 35 40M ; UDP test at 40 Mbits/sec check_iperf3.pl 20 35 1G ; UDP test at 1 Gbit/sec Sample output: $ check_iperf3.pl 10.0.1.10 5 10 OK: iperf returns 11.01MB |Bandwidth=11.01MB INFO: ************************************************************ Iperf Version : iperf 3.0.11 Remote Host:Port : 10.0.1.10:5201 Protocol : TCP TCP MTU : 1340 Streams : 1 Test duration (sec) : 30 Speed (bytes/sec) : 11.01 MB/sec Speed (bits/sec) : 88.11 Mb/sec Block Size : 131072 Bytes transmitted : 330415860 ************************************************************ DEBUG CMD: $ /usr/bin/iperf3 -J -c 10.0.1.10 -t 30
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Error
by planet4, April 30, 2017

Hi! Thanks for sharing. I can make this run as root but when using this with check_mk and running as another user I get this error. Any ideas? Bareword "Types::Serialiser::Error::" refers to nonexistent package at /omd/sites/white/lib/perl5/lib/perl5/Types/Serialiser.pm line 126.


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