企业内部的DNS服务器构建

　　1.企业作为赢利性的机构，要追求利益最大化。因此，减少成本是其中一项有利的措施。

2.使企业内部有效运做，增加企业效率。

3.易于操作和使用，方便人员管理

4.充分的可靠性，保持服务器的正常运做

5.完备的安全性，维护数据安全

6.可扩展性，用于日后的升级和配置-Internal DNS server to build 1. Enterprises as profit institutions, it is necessary to maximize the pursuit of interests. Therefore, to reduce costs is one of favorable measures. 2. To enable enterprises to do efficient transportation, increasing business efficiency. 3. Easy to operate and use to facilitate personnel management 4. Sufficient reliability, to maintain the server to do the normal delivery 5. Comprehensive security, maintenance of data security 6. Scalability for future upgrades and configuration