99 The Design and Implementation of VPN Testing Tools Based on IPSec Available to Purchase

With the wide use of wireless LAN technology based on 802.11, IPSec VPN is the most widely used program and a security technology with the nature of infrastructure currently. Design and implement a VPN testing system running on Linux based on IPSec protocol for VPN product testing. Introduce IPSec protocol and architecture and analyze working principle of the IPSec protocol. Design and implement the VPN testing system for the IPSec protocol. Experimental results show that the test method is effective and feasible.