Low-cost VPN tunnels among small and medium enterprises network access
Yong Min He · Journal of Xinyang Agricultural College · 2008
VPN is a chaotic public network through the security, stability of the tunnel.This paper discusses how the public data online for SMEs to achieve safe,reliable,high-performance,the low-cost virtual private network.At the same time focusing on the core of the realization of VPN— tunnel technology and analysising the advantages and disadvantages of the current mainstream of the tunnels.