WGU - MSCSIA - C700 - Secure Network Design – 2019| 674 QUESTIONS WITH COMPLETE ANSWERS

What happened September 15th 2016? Correct Answer: Brian Krebs, (KrepsOnSecurity) was DDoS'd with Mirai On what day was Brian Krebs attacked? Correct Answer: September 15th 2016 What was Mirai? Correct Answer: The Botnet that was used against Brian Krebs on September 15th 2016 It sent 620 Gbps of traffic Was over 2x the amount Akamai had ever encountered It used the IoT such as DVRs, security cameras and home routers What is the IoT? Correct Answer: Internet of Things Connected devices aka smart devices Smart TVs, Smart Thermostats, Smart Fridges, Smart Speakers etc What is Dyn? Correct Answer: A DNS hosting service that was hit by Mirai. It was used by Netflix, Tumblr, Amazon, Twitter, Spotify and Tumblr When did the internet first become commercial? Correct Answer: 1995 Prior to that the "Internet's Acceptable Use Policy" prohibited commercial use because it was supported by the National Science Foundation (NSF). In 1995 NSF pulled out and the internet became commercial What is an ISP? Correct Answer: Internet Service Provider What are hosts? Correct Answer: All computers connected to a network that participate directly in network communication are classified as hosts. Hosts are also called end devices. What is e-commerce? Correct Answer: Conducting business on the internet (buying/selling on the internet) What accounts for 33% of the internet's traffic? Correct Answer: Netflix