(The system has industry-leading expert analysis technology. By capturing and analyzing the underlying data packets transmitted in the network, it can comprehensively analyze network faults, network security and network performance, so as to quickly troubleshoot the existing or potential faults, security and performance problems in the network. The main functions of Kelai network analysis system include:? Fault diagnosis: automatically diagnose more than 40 kinds of network faults, automatically locate the fault point, automatically analyze the causes of faults and recommend solutions;? Traffic analysis: up to 42 kinds of traffic analysis data, which can statistically analyze the entire network, a single department, a single VLAN, a single IP and a single MAC;? Security analysis: find the security risks in the network;? Performance analysis: find network performance bottlenecks;? Protocol analysis: in-depth analysis of all applications in the network;? Network connection and communication monitoring: visually reflect the connection of machines in the network and monitor network activities. Kelai network analysis system provides a comprehensive and reliable data basis for network management. It can help users troubleshoot network faults, avoid network risks, improve network performance, improve fault handling capacity, reduce fault losses and reduce management costs. Therefore, Kelai network analysis system is a necessary product in network management.)