An organization's customers are experiencing either slower network communication or unavailability of services.

Thenetstat -ancommand is used to display network connections, routing tables, and a number of network interface statistics. It is particularly useful for identifying unusual volumes of traffic to and from a system, which can be indicative of a DoS/DDoS attack. The option-ashows all active connections and the TCP and UDP ports on which the computer is listening, and-ndisplays addresses and port numbers in numerical form. This can help the incident handling and response (IH&R) team to identify suspicious patterns, such as a large number of connections from a single source or to a specific port, which are common during DoS/DDoS attacks.