NTP现网应用的常见问题  

Security Issues of NTP and Application in Mobile Core Network

作　　者：李洪波 

机构地区：[1]中国移动通信集团吉林有限公司,长春130021

出　　处：《电信工程技术与标准化》2010年第11期80-82,共3页Telecom Engineering Technics and Standardization

摘　　要：NTP是用来使计算机时间同步化的一种协议,在互联网中广泛应用。但在软交换、智能网、BOSS系统等时间敏感型应用中,仍有许多安全问题值得注意。本文从协议自身缺陷与现网设备特性,举例讨论了若干安全问题并提出了相应的防范措施。NTP is a protocol to synchronize the time of computers.NTP is widely used in Internet,but there are still some security issues in the applications of time-sensitive systems as softswitch,intelligent network and BOSS.This paper analyzes the properties and the defects of the current network.Then this paper gives some illustrations of safety issues and brings the corresponding preventive measures.

关 键 词：NTP 软交换 智能网 计费错误 

分 类 号：TN915.02[电子电信—通信与信息系统]