What should a person do to verify if they are experiencing a DoS attack in a cloud environment?

To verify if a person is experiencing a DoS attack in a cloud environment, monitoring traffic patterns is the most effective method. By observing the incoming and outgoing traffic, one can identify unusual spikes or patterns that are indicative of a DoS attack. This could include a sudden increase in requests to a specific service or a surge in traffic that overwhelms the resources available, leading to degradation of service or complete unavailability.

While user complaints can provide some insight into potential issues, they are subjective and may not offer concrete evidence of an active attack. Similarly, while checking the cloud service provider's security tools can offer insights and logs related to security incidents, outright reliance on these tools might not give a real-time picture of ongoing traffic anomalies. Disabling network connections could hinder the ability to effectively analyze the situation and might not be a practical or efficient response when attempting to diagnose an ongoing attack. Therefore, monitoring traffic patterns stands as the most proactive and informative approach to verify a DoS attack.