0引言就网络用户而言,网络维护至关重要。在网络日常的使用中,网络存在多方面风险,要想网络信息安全以及网络系统运行正常,必须对其实施有效的维护。当前网络安全问题形势严峻,加强网络维护以及维护技术研究是网络从业者的重要课题。但是就目前而言,国内有关网络维护发展仍然非常不成熟,技术方面存在较多问题,维护和管理需要进一步的完善和加强,保障网络有效运行。 0 Introduction For network users, network maintenance is crucial. In the network daily use, there are many risks in the network, in order to network information security and the normal operation of the network system, it must implement effective maintenance. The current network security situation is grim, strengthen network maintenance and maintenance of technical research is an important issue for network practitioners. However, for the moment, the network maintenance and development in China is still immature, and there are many technical problems. Maintenance and management needs to be further improved and strengthened to ensure the effective operation of the network.