CentOS Configuration SNMP

Installation:

Yum install Net-snmp net-snmp-utils (test tool)

Configuring SNMP
Edit/etc/snmp/snmpd.conf

Change group name
Find a line such as downlink
# Sec.name Source Community
Com2sec notconfiguser Default Public
Change the community name public to any other field, for example:
com2sec notconfiguser Default Monit

Give readable permission
Find a line such as downlink
# Group Context Sec.model sec.level prefix read Write Notif
Access Notconfiggroup "" Any noauth exact systemview none None
Change the Read permission SystemView to all, for example:
Access Notconfiggroup "" Any noauth exact none none
Find a line such as downlink
# # INCL/EXCL Subtree Mask
#view all included. 1 80
Remove #view all in front of #, example:
View all included. 1 80

Start the SNMPD service

CentOS Configuration SNMP