4Metz C The Latest in Virtual Private Networks: Part I [J]. IEEE Internet Computing, 2003, 7(1): 87-91. 被引量:1
5Carugi M, Jeremy De C. Virtual Private Network Services: Scenarios,Requirements and Architectural Constructs from a Standardization Perspective[J]. IEEE Communications Magazine, 2004, 42(6): 116-122. 被引量:1
6Knight P, Lewis C. Layer 2 and 3 Virtual Private Networks: Taxonomy,Technology, and Standardization Efforts[J]. IEEE. Communications Magazine, 2004, 42(6): 124-131 被引量:1
7Rosen E,Rekhter Y,Cisco System Inc..BGP/MPLS VPNs[S].RFC2547,1999-03. 被引量:1
8Bates T,Chandra R,Katz D,et al.Multiprotocol Extensions for BGP-4[S].RFC2283,1998-02. 被引量:1