SNMP Monitoring and Configuration for Networks and Linux Host Monitoring

observium_discoverer

# Note: This file lives on the observium server inside /etc/cron.d/
13   *    * * *    root    host -t axfr anrg.liv.ac.uk  | awk '$4 ~ "^A$" {print $1}' > /dev/shm/devices 2> /dev/null; /opt/observium/add_device.php /dev/shm/devices >> /dev/null 2>&1

snmpd

# This file controls the activity of snmpd and snmptrapd

# Don't load any MIBs by default.
# You might comment this lines once you have the MIBs downloaded.
export MIBS=/usr/share/snmp/mibs
export MIBS=UCD-SNMP-MIB
# Lives on *CLIENTS* under /etc/default/snmpd

# snmpd control (yes means start daemon).
SNMPDRUN=yes

# snmpd options (use syslog, close stdin/out/err).
SNMPDOPTS='-Lsd -Lf /dev/null -u snmp -g snmp -I -smux,mteTrigger,mteTriggerConf -p /var/run/snmpd.pid'
#SNMPDOPTS='-Lsd -Lf /dev/null -u snmp -I -smux -p /var/run/snmpd.pid -c /etc/snmp/snmpd.conf'

# snmptrapd control (yes means start daemon).  As of net-snmp version
# 5.0, master agentx support must be enabled in snmpd before snmptrapd
# can be run.  See snmpd.conf(5) for how to do this.
TRAPDRUN=yes

# snmptrapd options (use syslog).
TRAPDOPTS='-Lsd -p /var/run/snmptrapd.pid'

snmpd.conf

# Lives on *CLIENTS* under /etc/snmp/
agentAddress  udp:161
view   systemonly  included   .1.3.6.1.2.1.1
view   systemonly  included   .1.3.6.1.2.1.25.1
rocommunity public  default
rouser   authOnlyUser

sysLocation    Back of the World
sysContact     bolster@liv.ac.uk
sysServices    72

trapsink     localhost public

iquerySecName   internalUser
rouser          internalUser

master          agentx