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Broadband Remote Access Servers (BRASes) are crucial middleboxes in DSL access networks, providing the first IP point in the network for subscribers and enforcing operator policies. The number of functions provided by BRASes, combined with the key role they play in the network, means that these devices are expensive, difficult to change, and constitute a single point of failure. In order to overcome...
Generalized Multi-Protocol Label Switching (GMPLS) is currently under standardization at the Internet Engineering Task Force (IETF). It basically reuses the MPLS control plane (IP routing and signaling) for various technologies such as fiber switching, DWDM, SONET, and packet MPLS. In this article, we propose a management architecture, which allows a service provider to offer customers various services...
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