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check_snmp_arp.pl

Current Version
0.1
Last Release Date
2011-12-28
Compatible With
  • Nagios 2.x
  • Nagios 3.x
  • Nagios XI
  • Nagios Fusion
License
GPL
Hits
77709
Files:
FileDescription
check_snmp_arp.txtcheck_snmp_arp.txt
Network Monitoring Software - Download Nagios XI
Log Management Software - Nagios Log Server - Download
Netflow Analysis Software - Nagios Network Analyzer - Download
Check number of MAC-addresses in memory of a network device.
This is usefull i.e. on a checkpoint firewall, where default more then 1024 MAC-addresses will create problems.
Plugin returns ok/warn/err, and number of ARP-entries in memory. Check is via snmp.
check_snmp_arp will return only ok/warn/error, and a number of arp entries, with added performanceoutput, so you can have nice graphs of your arp-tables, using something like pnp4nagios.

./check_snmp_arp.pl
check_snmp_arp -H [ IP|HOSTNAME ] -C SNMPCOMMUNITY -w warning -c critical

./check_snmp_arp.pl -H hostname -C snmpkey -w 600 -c 800
Status is OK. Arp enries in memory: 219 |arp=219