MPLS VPNs

Use this information to understand how the NCIM database models Multi Protocol Label Switching Virtual Private Networks (MPLS VPNs).

The following UML diagram shows how NCIM models MPLS VPNs.

UML diagram showing how NCIM models MPLS VPNs — Figure 1. MPLS VPNs schema

Table 1 describes the NCIM relationship database tables and data dictionary that correspond to each class and relationship used to model MPLS VPNs.

Table 1. Classes and relationships for MPLS VPNs
Item	Class or relationship	Data dictionary
chassis	Class	physicalChassis
collects	Relationship	collects
contains	Relationship	contains
entity	Class	entity
interface	Class	networkInterface
networkVpn	Class	networkVpn
RTExportTargets	Relationship	rtExportList
RTImportTargets	Relationship	rtImportList
vpnRouteForwarding	Class	vpnRouteForwarding