Network security management is far more challenging and complex than just a few years ago. Security teams must support internal and external compliance mandates, enable new services, optimize performance, ensure availability, and support the ability to troubleshoot efficiently on demand–with no room for error. Here are four essential best practices for network security management: Network Security Management Requires a holistic view of their network. A macro view is needed to see how all the pieces of the network fit together, network administrators must also be able to drill down into the details for a particular device, such as rules, access policies, and configuration compliance.”]
Source: https://www.csoonline.com/article/2134369/best-practices-for-network-security-management.html

