1. Open a terminal on a Mac running OS X Sierra.Enter the following command:

sudo -i

2. Enter the following command:

nano /etc/snmp/snmpd.conf

3. Scroll down to:

com2sec local localhost COMMUNITY
com2sec mynetwork NETWORK/24 COMMUNITY

4. Replace with:

com2sec local localhost private
com2sec mynetwork NETWORK/24 public

5. Scroll down to:

rocommunity public default .1.3.6.1.2.1.1.4

6. Replace with:

rocommunity public default .1

7. Scroll down to:

#rwcommunity private

8. Replace with:

rwcommunity private

9. Press y.
10. Press Enter.
11. Enter the following in the terminal:

launchctl load -w /System/Library/LaunchDaemons/snmp.snmpd.plist