| 摘要 |
A method is described of discovering at least one Virtual Private Network (VPN) automatically within a network comprising a plurality of network elements including the steps of: discovering the network elements which provide functionality for VPNs within the network; discovering the role of each network element, as identified in the preceding step, comprising identifying network elements whose role is as customer premise equipment (CPE); discovering, for each element identified as customer premise equipment, the VPN the customer premise equipment is associated with.
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