Protection

Optimal segment size for fixed-sized segment protection in wavelength-routed optical networks
Protecting a network against link failures is a major challenge faced by network operators. The protection scheme has to address two …
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Dedicated path protection for waveband switching in WDM networks (invited paper)
This paper considers the problem of dedicated path-protection in a wavelength-division multiplexing (WDM) mesh network with waveband …
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Least-cost disjoint paths with dependent cost structure in wavelength continuous optical WDM networks
One of the important issues in establishing a fault tolerant connection in a wavelength division multiplexing optical network is …
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On computing disjoint paths with dependent cost structure in optical networks
Providing fault tolerance against network failures in an optical WDM network is of prime importance. In this work we study the problem …
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Shared risk link Group (SRLG)-diverse path provisioning under hybrid service level agreements in wavelength-routed optical mesh networks
The static provisioning problem in wavelength-routed optical networks has been studied for many years. However, service providers are …
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Survivable traffic grooming in WDM mesh networks under SRLG constraints
Survivable traffic grooming (STG) is a promising approach to provide reliable and resource-efficient multi-granularity connection …
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IMSH: an iterative heuristic for SRLG diverse routing in WDM mesh networks
Survivable routing of a connection involves computation of a pair of diverse routes such that at most one route fails when failures …
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Survivable traffic grooming with differentiated end-to-end availability guarantees in WDM mesh networks
Traffic grooming is critical in WDM optical metropolitan area networks (MANs), where low-rate connections are packed onto high-rate …
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Agent based intrusion detection and response system for wireless LANs
Wireless LAN technology, despite the numerous advantages it has over competing technologies, has not seen widespread deployment. A …
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