When deploying a sensor network that uses CoAP, which of the following must be done on the firewall to allow sensor traffic into the data center?

When deploying a sensor network that uses CoAP, which of the following must be done on the firewall to allow sensor traffic into the data center?
A . Enable NAT64
B . Permit IP Option 135 traffic from the sensor IP address range(s)
C . Permit UDP traffic from the sensor IP address range
D . Configure stateful inspection for ROLL

View Answer

Answer: C