Defensible Security Architecture (DSA) Lifecycle (section 2.3 in slides) is an effective methodology based on practical models that allows to secure new and existing infrastructure. Apply DSA lifecycle to the following: - Router (Layer 3) - IPv6 Submission only, will not grant you the 4 points/marks, your answers must be related to the lifecycle and its 4 different stages. - This is an individual assignment, each student should do it by his own. - Any form of plagiarism between students will result in receiving zero