(Uniper Firewall 5.0 Chinese Reference Manual, the content is very large and complicated, and many introductions and functions are unlikely to be used in practice. In order to let everyone master the practical operation of Juniper Firewall in the shortest time, the following is a brief overview of the main points in the reference manual The chapters provide a summary and synthesis, and if you master these contents, you can basically end the work of security deployment and protection.)