Debian made some changes in Stretch. First the user changed from snmp to Debian-snmp.
The more important change is that the settings made in /etc/default/snmpd don't apply anymore. Those settings moved to the systemd-unit file in /lib/systemd/system/snmpd.service (ExecStart).
Debian made some changes in Stretch. First the user changed from snmp to Debian-snmp.
The more important change is that the settings made in /etc/default/snmpd don't apply anymore. Those settings moved to the systemd-unit file in /lib/systemd/system/snmpd.service (ExecStart).