EW50 Industrial LTE Cellular Gateway
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configuring "Gateway 1". Only the "UserName1" account can let "Gateway 1" accept the
configuration from the NMS since the authority of the account is "Read/Write".
Once a managed device has an urgent event to send, the device will issue a trap to the Trap Event
Receivers. The NMS itself could be one among them.
If you want to secure the transmitted SNMP commands and responses between the NMS and the
managed devices, use SNMPv3.
The remote NMS without privilege IP address can't manage "Gateway 1", since "Gateway 1" allows
only the NMS with privilege IP address can manage it via its WAN interface.