IPsec与NAT不兼容性讨论与改进

Discussion and Improvement of the Incompatibility Between LPsec and NAT

在使用NAT设备的环境中应用VPN技术,必须解决IPsec和NAT的不兼容性问题。本文在对IPsec和NAT简单介绍的基础上,分析了其产生不兼容性的原因,并且详细讨论了目前解决此问题的有效方案NAT-T。

To deploy VPN in the circumstance of NAT devices, you must deal with the incompatibility between IPsec and NAT. After introducing IPsec and NAT, the article analyses the cause of the incompatibility, and then discusses NAT -T in detail, the best solution currently available.