snmp install
apt-get update
apt-get install snmp snmp-mibs-downloader
apt-get install snmpd
two ways to find snmp directory
net-snmp-config --default-mibdirs
or
snmptranslate -Dinit_mib .1.3 2>&1 |grep MIBDIR
snmp.conf path
/etc/snmp/snmp.conf