Category: Network Flow

It's the holiday season, a traditionally busy time for many data centers as online shopping surges and many of the staff take vacations. When you see abnormal traffic patterns and overall volume starts to rise, what is the best way to determine the cause? People could be drawn to your business, and you will soon need to add surge capacity, or maybe you are in the beginnings of a denial-of-service attack and need to contact your service provider. This blog post highlights recent work by CERT researchers to help organizations gain cyber situational awareness, which is based on network flow, and provides a tool to gain invaluable insights into ways your network is being used. More importantly, it helps you decide how to respond to changes in the online environment.