"You're correct, in order for the network to be secure, measures must be taken to prevent unauthorized access to the information from online, internal and physical threats. Online is actually the easiest to manage since it is addressable with a wide array of technical resources. Creating user policies such as authorizations, password policies and information sharing within the organization requires the cooperation of other departments within the company. The same is true when preventing unauthorized persons from physically accessing the network infrastructure. My approach to this is to develop strong relationships with all the stakeholders and create policies and procedures which enable them to accomplish their business objectives while still ensuring the security of the information the company depends on."