Any vulnerability that Cisco is made aware of is investigated and disclosed in accordance with the Cisco vulnerability disclosure policy. The table below summarizes the possible attack methods, the privileges required to perform the attack, and the recommended best practices that, if followed, would greatly reduce the chance of a successful attack. A metaphor is a comparison between two things that are not alike. In this case, a road and life are fender guitar cases history compared. In this extended metaphor, the speaker never caaes makes a direct comparison between life and the road. Two roads diverged in a wood, and Giitar I took the one less traveled by, And that has made all the difference.