It is based on network solution to construct Intranet or Extranet to fulfill multifarious business requirement of enterprise.The technology of MPLS VPN is MPLS-based technology IP VPN.

• MPLS(Multi-Protocol Label Switching即多协议标记交换) VPN会成为了VPN中的焦点，它是采用基于网络的解决方案，以构造Intranet、Extranet（外部网），满足企业多种灵活的业务需求。