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The Internet consists of a large number of interconnected heterogeneous ASs (Autonomous Systems), each owned and administered by an autonomous organization. Traffic in each AS is forwarded by routers that maintain a coherent picture of the network topology using an intra-AS routing protocol. The most popular intra-AS routing protocols are link-state protocols, such as OSPF and IS-IS. An attacker who...
The construction of a logical network on top of a physical (optical) infrastructure involves two intertwined tasks: logical link selection — deciding which pairs of routers will be connected by logical links (lightpaths), and logical link routing — deciding how to route each logical link across the optical network. The operator of such networks is often required to maximize the available throughput...
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