NAT/FW穿越技术探讨及其比较

Discussion and comparison for solutions of NAT/FW traversal

本论文分析了NAT/FW造成问题的原因,研究了目前现网所使用的各种NAT/FW穿越方案,总结了解决方案的基本思路,并对各个方案进行了系统的比较分析,可以为网络部署提供一定的参考和指导.

This article analyses the problems of NAT/FW which contribute to the failure of the provision in some kind of internet services, and gives a comprehensive study and comparison on the existed solutions for NAT/FW traversal, then gives a summarization at the end of the article. This paper can offer some valuable instructions in our real network deployment scenario.