The N4Protect and N4Protect+ services from Node4 offer managed Next Generation Firewall (NGFW) solutions hosted within Node4's core network. N4Protect provides a stateful packet inspection firewall, while N4Protect+ enhances this with features like URL filtering, application control, email filtering, and load balancing. Both services are customizable to suit individual client needs and are provided from Node4's Leeds and Northampton Data Centres.
Optional add-ons for N4Protect+ include IPS/IDS, antivirus, security reporting, and SIEM. Node4 also offers N4Protect DDoS and N4Protect DDoS+ as separate, chargeable services. The document defines key terms related to the services, such as 'Application Control', 'Client Responsible Incidents', and 'Service Availability', clarifying the scope and responsibilities associated with N4Protect and N4Protect+.