SRX300-SYS-JB is a Juniper SRX300 Services Gateway including hardware (8GE, 4G RAM, 8G Flash, power adapter and cable) and Junos Software Base (Firewall, NAT, IPSec, Routing, MPLS and Switching). RMK not included. The SRX300 line of services gateways delivers a next-generation security, networking, and SD-WAN solution that helps you support the changing needs of your cloud-enabled enterprise network. Whether you’re rolling out new services and applications across multiple locations, connecting to the cloud, or improving operational efficiency, the SRX300 line provides scalable, secure, and easy-to-manage connectivity.