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0引言DNS服务器的重要性不言而喻,用户访问网络必须通过DNS服务器来查询对应的IP地址,通过对DNS服务器进行配置和控制,可以有效的引导用户上网并实时查看分析其上网流量。对DNS流量的监测和分析具有以下意义:(1)了解用户分布和服务需求情况对网络规划和网络优化具有重要意义。用户的上网时间和流量直接反应出和影响着网络的使用情况,针对不同时段不同地点的网络情况进行相应的调
0 Introduction The Importance of DNS Server It goes without saying that when a user accesses the network, he or she must query the IP address through the DNS server. By configuring and controlling the DNS server, the user can effectively guide the user to access the Internet and view and analyze the Internet traffic in real time. Monitoring and analyzing DNS traffic has the following meanings: (1) Understanding the distribution of users and service requirements is of great importance to network planning and network optimization. User’s Internet time and traffic directly reflect and influence the use of the network, for different time periods in different locations of the network to make the appropriate adjustments