信息技术的高速发展促进了计算机网络的快速普及,网络发展规模和复杂性也不断扩大,同时网络运行的故障率也在逐步升高,网络故障的诊断和排除工作愈来愈面临巨大的挑战。因此对网络故障进行准确判断、快速排除,实现网络的及时恢复,确保网络高效、稳定、安全运行尤为重要。 The rapid development of information technology has promoted the rapid popularization of computer networks. The scale and complexity of network development have also been expanding. At the same time, the failure rate of network operation is gradually increasing. Therefore, the diagnosis and elimination of network failures are facing tremendous challenges. Therefore, accurate judgment of network failure, rapid elimination, timely recovery of the network to ensure that the network is efficient, stable and safe operation is particularly important.