With regard to Inflow there are three conditions in which a flow record may be terminated . Describe all three conditions , and which are configurable.
Natural Timeout:—- Whenever communication naturally ends based upon the specification of the protocol. This is tracked for connection-oriented-protocols, and will look for things like RST packets or FIN sequences in TCP.
Idle Timeout:—- When no data for a flow has been received within thirty seconds of the last packet, the flow record is terminated. This value is configurable.
Active Timeout:— When a flow has been open for thirty minutes, the flow record is terminated and a new is created with thaw same 5-tuple attributes values. This value is configurable.
Describe the importance of limiting a sensors ability to communicate with the internet. Provide one example in which you would in fact want a sensor to have access to the internet.
Internet of things has resulted in a burst of connectivity and communication between devices to aid and ease the lives of people. But with increased connectivity to the internet comes increased risk of being cyber-attacked by hackers and potential breach of sensitive data
Depending on the size and threats faced by a network, sensors may have varying roles within the phases of the NSM Cycle. Describe the three types of sensors and the limitations and benefits of each.