a. What is black holing? b. Is black holing an effective defense against DoS attacks? Why? c. How can the effects of SYN floods be mitigated? d. What is a false opening? e. Why is rate limiting a good...

a. What is black holing? b. Is black holing an effective defense against DoS attacks? Why? c. How can the effects of SYN floods be mitigated? d. What is a false opening? e. Why is rate limiting a good way to reduce the damage of some DoS attacks? f. Why is it limited in effectiveness? g. Why is DoS protection a community problem, not just a problem for individual victim firms to solve?