如何激活snmpd.service？

Question

我安装了net-snmp，snmpd，snmp。我遵循了这些指南：

• How To Install and Configure an SNMP Daemon and Client on Ubuntu 14.04

• Layer 3 networking blog: Installing net-snmp MIBs on Ubuntu and Debian

我收到此错误：

systemctl status snmpd

● snmpd.service
   Loaded: error (Reason: Invalid argument)
   Active: inactive (dead)

bkn systemd[1]: [/etc/systemd/system/snmpd.service:11] Assignment outside of section. Ignoring.
bkn systemd[1]: snmpd.service: Service lacks both ExecStart= and ExecStop= setting. Refusing.
bkn systemd[1]: [/etc/systemd/system/snmpd.service:5] Assignment outside of section. Ignoring.

bkn systemd[1]: [/etc/systemd/system/snmpd.service:5] Assignment outside of section. Ignoring.
bkn systemd[1]: [/etc/systemd/system/snmpd.service:8] Assignment outside of section. Ignoring.
bkn systemd[1]: [/etc/systemd/system/snmpd.service:11] Assignment outside of section. Ignoring.
bkn systemd[1]: snmpd.service: Service lacks both ExecStart= and ExecStop= setting. Refusing.

我该如何解决？