Maintain security coverage on the SRX4300 with a three-year service package designed for organizations that want a clear planning horizon without committing to a longer term. This bundle keeps core protections in place, including intrusion prevention, anti-virus, URL filtering, anti-spam, and advanced threat protection. For infrastructure teams, the advantage is operational consistency. The firewall keeps its security posture aligned to current policy requirements while procurement gains a predictable renewal window. That matters when the platform sits at a branch edge, campus perimeter, or distributed site where inspection and filtering are part of daily traffic handling. Compared with shorter renewals, a three-year term reduces administrative friction and helps avoid coverage gaps. It is a practical choice when the SRX4300 is already approved and deployed, and the goal is to preserve the security stack that justifies the platform’s position in the network.