Q. What is a flow?
A. A flow is a measure of data transferred between two particular hosts. It consists of all the traffic for a period of time that has these same characteristics:
- * Same Source IP address and port
* Same Destination IP address and port
* Same layer-3 protocol type (TCP, UDP, ICMP, etc.)
* Same ToS (type of service)
* Same input logical interface (e.g., ifIndex)