NETRIVER IPsec协议实验。 实现了IPsec协议，AH协议，ESP协议。-NETRIVER IPsec Protocol Experiment. Implemented IPsec Protocl, AH Protocl, ESP Protocl.

IPSec AH and NAT AH integrity check covers addresses in the IP header. The integrity check fails at the destination due to NAT /reverse-NAT modifying these addresses. This applies to both AH transport and tunnel modes. Note that this does not appl