[2]Eric C Rosen. OSPF as the PE/CE PRotocol in BGP/MPLS VPNs.,2000-07 [S].
[3]Hamid OuldBrahim, Gregory Wright, Bryan Gleeson. BGP/VPN: VPN information discovery for networkbased VPNs. < draft-ouldbrahim-bgp-vpn-00.txt>, 2000-07 [S].
[4]Thomas D Nadeau. Extensions to the MPLS traffic engineering management information base in support of generalized multiprotocol label switching. , 2001-04 [S].
[5]Masoud MansouriSamani, Marco Casassa Mont, Stephane Combes. Adding value on top of management standards [A]. Fourth Workshop of HP OpenView University Association [C]. Madrid, Spain:1997.