Security Research of VPN Technology Based on MPLS

The VPN technology based on MPLS is the current mainstream VPN technology that uses isolations of routing and address or other information technologies to resist attacking and marking spoofing, in which the security of data transmission are guaranteed to a certain extent. In this paper, Securities of MPLS VPN are analyzed in three levels, in which the overall securities of MPLS VPN network are enhanced by deploying the appropriate security measures.