摘要
文中简述了IPSec协议和NAT协议的基本原理及其所存在的不兼容性问题,并分析了IETF提出的基于UDP封装的IPSec-NAT穿越方案及其不足,由此提出一种UDP封装的改进方案。该方案易于实现,有较好的兼容性。
Introduces the basic theory of IPSee and NAT protocol and the incompatibilities between them. To solve the incompatibilities, IETF prompted IPSec-NAT traversal solution based on UDP-encapsulation. But the solution has shortage. In this paper, an improved -NAT traversal solution is given, which is easier to be realized and has better compatibility.
出处
《计算机技术与发展》
2006年第8期80-82,共3页
Computer Technology and Development