You can set it up under System.
Enable Disabled by default. This option activates the SNMP agent.
SNMP community Specify the SNMP community string. It is required to authenticate access to MIB (ManagementInformation Base) objects and functions as an embedded password. The device supports a read-only community string; authorized management stations have read access to all the objects in the MIB except the community strings, but do not have write access. The device supports SNMPv1. The default is public.
Contact Specify the contact who should be notified in case of emergency.
Location Specify the physical location of the EdgeRouter.
Click Save to apply your changes.