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Check_debit

Rating
0 votes
Favoured:
0
Current Version
3.11
Last Release Date
2015-11-03
Compatible With
  • Nagios 3.x
  • Nagios 4.x
License
GPL
Hits
2102
Files:
FileDescription
check_debit.shcheck_debit.sh
Network Monitoring Software - Download Nagios XI
Log Management Software - Nagios Log Server - Download
Netflow Analysis Software - Nagios Network Analyzer - Download
return a network flow alert for link switch in Nagios.
The script return an Ok, WARNING or CRITICAL if the network flow exeed trigger.
This script use the standard IFMIB and the snmpget/snmpwalk package.
The script is in bash language. I give some comment in the script for helping anyone to modify it.
All comment and help are in french (sorry).

installation :
Put the script in you libexec folder and execute it

help :
./check_debit.sh -H SWITCHHOST -C COMMUNITY -v SNMPPROTO -I INTERFACETOCHECK [-F FORMAT] [-w WARNING] [-c CRITICAL]

-F Format :
percent
debitbps flow in bit/s
debit flow in bit/s, Kb/s, Mb/s, Gb/s

WARNING :
If you choose a format 'debit', you must vrote WARNING and CRITICAL value with the same unit as written in example

EXAMPLES :
check_debit.sh -H 10.10.10.10 -C private -I 4 -F percent -w 60% -c 80%
check_debit.sh -H 10.10.10.10 -C private -I B24 -F debit -w 162M -c 216MB
check_debit.sh -H 10.10.10.10 -C private -I Trk5 -F debitbps -w 921b -c 216b

this latest release permit the "burst" option :
example :
check_debit.sh -H 10.10.10.50 -C private -I 24 -F percent -w 60% -c 80% -b w 3
return a "WARNING" alert if the trafic flow exeed 60% of the bandwith during 3 check (-b w 3) and a "CRITICAL" alert if the bandwith exeed 80%.
OPTION :
-b alert count
alert : 'w' for WARNING burst or 'c' for 'CRITICAL' burst
count : number of script execution during the return value will be "ok" if the network flow exeed the warning value.