H3C Technologies H3C Intelligent Management Center - Manual (Page 273)

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VMCE A VLAN isolation of MCE (VMCE). A CE device connecting multiple PEs and
CEs.
VPLS Virtual private LAN service. Provides multipoint to multipoint communication
over IP/MPLS networks.
VPN Virtual Private Network. A set of sites. VPN is used to set up private dedicated
networks over the public network.
VPN Link A link for a user-end network to connect to an MPLS VPN network, that is, a
PE-CE link. For a network that has MCEs, it is an MCE-CE link.
VPN
networking
schemes
VPN networking schemes include Hub-Spoke and Full-Mesh based on VPN
network types and include VPN network with MCEs, with HoPEs and with
dual-homed CEs based on device roles.
VRF VPN Routing and Forwarding instance. Allows multiple instances of a routing
table to co-exist within the same router at the same time.
VSI Virtual switch instance that maps actual VPLS access links to virtual links.