(The purpose of this installation manual is to enable engineers and technicians who are new to the Juniper network security firewall device (referred to as "Juniper firewall" in this installation manual) to realize and use the basic functions of Juniper firewall through this installation manual. Synnex World juniper configuration directory 1, preface 1.1, JUNIPER firewall configuration overview 1.2, basic information of JUNIPER firewall management configuration 1.3, common functions of JUNIPER firewall 2, JUNIPER firewall three deployment modes and basic configuration 2.1, NAT mode 2.2, ROUTE mode ......)