1.
The Research of IPsec VPN in IPv6 Based on Openswan;

基于Openswan的IPv6 IPsec VPN网关的研究
2.
Study on an High-speed Embedded VPN Gateway for WLAN;

面向WLAN应用的高速嵌入式VPN网关研究
3.
The Design and Realization of VPN Gateway Based on OE;

基于OE机制的VPN网关设计与实现
4.
Design and Realization of VPN Gateway Based on IPSec;

基于IPSec的VPN网关的设计与实现
5.
The Analysis of IPSec in Linux Kernel 2.6 and the Research and Implementation of VPN Gateway;
Linux2.6 IPSec分析与VPN网关的研究与实现
6.
Study and Implement of VPN Gateway Based on IPSec under Linux;

Linux下基于IPSec的VPN网关的研究与实现
7.
Study of Implementing IPSec VPN Gateway Based on Netfilter Mechanism;

基于Netfilter机制的IPSec VPN网关实现技术研究
8.
The Design and Implementation of Embedded VPN Gateway in NP Architecture;

NP架构嵌入式VPN网关设计与实现
9.
Research and Implimentation of VPN Gateway Supporting NAT;

支持NAT的VPN网关的研究与实现
10.
Realization of VPN Gateway Based on IPsec Protocol on Linux;

基于IPsec协议Linux下VPN网关的实现
11.
Design and Implementation on the Functions of IPSec VPN Gateway Based on Linux;

Linux下IPSec VPN网关功能的设计与实现
12.
IPSec Based VPN Gateway: Research and Implementation;

基于IPSec的VPN网关研究与实现
13.
The Research on Implementation of the IPSec VPN Gateway Supporting VoIP;

支持VoIP的IPSec VPN网关实现研究
14.
Development and Design of the VPN Gateway Goes Through NAT;

穿越NAT的VPN网关的研究和设计
15.
The VPN Gateway Design Based on Motorola PowerPC and Embedded Linux;

基于Motorola PowerPC和嵌入式Linux的VPN网关设计
16.
The Implementation of Embedded Linux VPN Gateway Based on IPSec;

基于IPSec的嵌入式Linux VPN网关实现
17.
A Model of VPN Gateway Based on IPSec and Linux;

一种基于IPSec和Linux的VPN网关模型
18.
Study and Implementation on IPSec VPN Gateway Based on Netfilter Mechanism

基于Netfilter机制的IPSec VPN网关的研究与实现