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This paper deals with the problem of sharing VPN service provider's core topology and link state information with its VPNs. This is provided as a service using topology abstraction principles. The topology abstractions are generated considering factors such as VPN SLA requirements, fairness and maximizing core network utilization. The paper deals with algorithms applicable to generate topology abstraction...
Managed service framework enables a service provider to offer more demanding and revenue generating services. IETF proposed Provider Provisioned IP-VPN service is a well known managed service. In [6] we first proposed a new framework to enable managed dynamic VPN service using the notion of topology abstraction. In [7] we proposed several distributed heuristics that can be applied in the context of...
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