jn0-664 question 112 discussion

Question 112

Which statement is true regarding BGP FlowSpec?

• A. It is used to protect a network from denial-of-service attacks dynamically.
• B. It uses dynamically created routing policies to protect a network from denial-of-service attacks.
• C. It uses a remote triggered black hole to protect a network from a denial-of-service attack.
• D. It verifies that the source IP of the incoming packet has a resolvable route in the routing table.