SNMPv3

GLOBAL SERVICE CONFIG

# install service
    apt install snmpd libsnmp-dev
#stop service
    systemctl stop snmpd
#create user
    net-snmp-create-v3-user [-ro] [-A authpass] [-a MD5|SHA] [-x privpass][-X DES|AES] [username] #options
    net-snmp-create-v3-user -ro -A STrP@SSWRD -a SHA -X STr0ngP@SSWRD -x AES snmpro #example
agentAddress  udp:127.0.0.1:161,udp:10.40.72.14:161
#start service
    systemctl start snmpd
#check port 161 (default)
    netstat -plutn |grep :161
#modify logging
vi /usr/lib/systemd/system/snmpd.service
ExecStart=/usr/sbin/snmpd -LSwd -Lf /dev/null -u Debian-snmp -g Debian-snmp -I -smux,mteTrigger,mteTriggerConf -f -p /run/snmpd.pid