With the popularity of Internet, more and more enterprises are doing business through network. Both their ability and capacity of information processing are greatly enhanced. Based on embedded components with high performance, this system is a highly reliable device for network security audit and management. It can record detailed information of all kinds of Internet activities, avoid disclosure of confidential information, analyze network logs to improve network management, and offer flexible strategies for network management.

System Features
Based on a thorough analysis of Linux system kernel, the system has optimized analysis engine and changed hardware drivers, largely improving system capability for data capturing and processing. Its performance in network analysis is more than one time higher than that under Windows or Linux system. It adopts highly efficient technology of protocol recovery analysis, greatly enhancing the efficiency of protocol analysis and recovery. This system is an undoubted gigabyte content audit system remaining at the highest level worldwide.

System Configuration
Chassis: NPC-8115
Motherboard: NET-1816VD6N(B)
Configuration: INTEL Core2Quad CPU
NPC-8115 is a 1U rackmount network barebone system. It adopts a NET-1816VD6N(B) motherboard, and supports 6 x Intel 10/100/1000Mbps network controller. It can be used to control Intranet, Extranet, and control ports.

Main Functions
Real-time audit Internet activities to avoid disclosure of confidential information;
Prohibit Internet activities unrelated to work;
Filter sick and unhealthy information and prevent employees from entering objectionable websites;
Strategically restrict or prohibit the downloading of certain files to avoid bandwidth traffic jam;
Record details of Internet activities;
Make traffic analysis and statistics;
Realize centralized management and control.

Block Diagram

System Evaluation
Without creating significant additional work on the administrator’s part, this system can help improve LAN supervision and preclude Internet activities unrelated to work, and maximize the utilization of the whole network. It realizes Internet audit and management across an enterprise, records Internet activities of employees, effectively filters unhealthy information, and ensures safety of confidential information. It also can help large and medium-sized enterprises achieve centralized management and control over their subsidiaries.