在多出口的高校网络中,提升校内外用户的网络使用的体验是非常重要的,例如网站及邮箱的访问速度、保障邮件可靠送达、减少垃圾邮件数量及调整网络出口流量等。中国人民大学通过在域名服务系统中进行相应的设计与实施,简单有效地解决了这些问题。 In the multi-outlet network of universities and colleges, it is very important to enhance the network usage experience of users inside and outside the school, such as the speed of accessing websites and mailboxes, ensuring the reliable delivery of mail, reducing the quantity of junk e-mail and adjusting the network outlet traffic. Renmin University of China through the domain name service system in the corresponding design and implementation, simple and effective solution to these problems.