Introduction nclude an introduction regarding the purpose of the plan. solation of segments include a description of each segment in the IP network and how each will be isolated for testing and roubleshooting. esting Outline the frequency and types of testing of the network infrastructure and associated components that should be undertaken and why. Network testing and monitoring tools nclude a list and description of network testing and monitoring tools (including software applications) that will be used and why. OS device maintenance plan Outline an 105 device maintenance plan that can be followed for monitoring routing protocols and router configurations. Security Outline a plan for troubleshooting and monitoring the security of the network