Access control method, device and equipment and readable storage medium

The invention discloses an access control method, device and equipment and a readable storage medium. The method disclosed by the invention is applied to network security equipment, and comprises thefollowing steps: receiving an access request sent by a user; determining a service system to be accessed by the access request; judging whether the target information corresponding to the access request meets the access condition of the service system or not; wherein the target information comprises authentication information of the user and information of a network environment where the equipmentsending the access request is located; and if so, transmitting the access request to the service system so as to enable the access request to access the service system, thereby realizing access control for a plurality of service systems at the network security equipment. According to the invention, the access security of the service system is improved, the control efficiency is higher, the implementation is easy, and much