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Advances in the management and control of optical Internet
2002
IEEE Journal on Selected Areas in Communications
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Given the ever increasing demand for network bandwidth, and the recent phenomenal advances in optical wavelength division multiplexing (WDM) networking technologies, a major component of the Next Generation ...
As IP over WDM networking technologies mature, a number of important architectural, management and control issues have surfaced. ...
In an IP over reconfigurable WDM network, traffic engineering can also be effected through wavelength circuit reconfiguration that adapts the IP network (virtual) topology to the evolving traffic pattern ...
doi:10.1109/jsac.2002.1003043
fatcat:6amaqbphwzbdxn6zsogqnlhlje
Virtual topology reconfiguration of WDM optical networks using fuzzy logic control
2008
2008 International Symposium on Telecommunications
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In this paper we proposed a new approach using fuzzy logic control on IP over WDM network to reconfigure virtual topology that allows multiple constraints to be considered in a simple and intuitive way ...
As a general assumption, reconfiguration studies are based on the idea that the decision of reconfiguration is sudden, i.e. triggered by an event, hence the virtual topology change is an interrupted process ...
The authors in [5] presented a Virtual Topology Reconfiguration (VTR) controller for WDM networks. ...
doi:10.1109/istel.2008.4651354
fatcat:zbtymv7fszgangvgfmwqsjthbe
Saving energy in IP-over-WDM networks by switching off line cards in low-demand scenarios
2010
2010 14th Conference on Optical Network Design and Modeling (ONDM)
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A sophisticated reoptimization of the virtual topologies and the routing in the optical domain for every demand scenario (DUDL) yields nearly no additional profits in the considered networks. ...
They provide different levels of freedom in adjusting the routing of lightpaths in the WDM layer and the routing of demands in the IP layer. ...
Figure 1 . 1 Example of optimal virtual topologies (solid lines) and IP routings (dashed lines). Granularity of virtual link capacity is C = 1 (two line cards). ...
doi:10.1109/ondm.2010.5431569
fatcat:bsavebzu35djdfzwsrkscp4vsa
Distributed virtual network topology control mechanism in gmpls-based multiregion networks
2003
IEEE Journal on Selected Areas in Communications
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Index Terms-Generalized multiprotocol label switching (GMPLS), Internet protocol (IP) over wavelength-division multiplexing (WDM), topology reconfiguration, traffic engineering, virtual network. ...
This paper proposes a distributed virtual network topology (VNT) reconfiguration method for Internet protocol over wavelength-division-multiplexing network under dynamic traffic demand. ...
INTRODUCTION T HIS PAPER proposes a distributed virtual network topology (VNT) reconfiguration mechanism in Internet protocol (IP) over wavelength-division-multiplexing (WDM) networks. ...
doi:10.1109/jsac.2003.816620
fatcat:tem5uzmasjajre6xrhkd7f2iv4
A Programmable ROADM System for SDM/WDM Networks
2021
Applied Sciences
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The proposed ROADM system employing both bypass connection and Route-and-Select wavelength switching enables adaptable virtual topology in optical networks by dynamically configuring bypass connection ...
This paper proposed and evaluated a programmable ROADM system for MCF-based SDM/WDM networks. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/app11094195
doaj:adf08abcf97a4a7eb79eea528f996970
fatcat:fwidty7btfgjhedczdwit2e3ja
Traffic engineering in next-generation optical Networks
2004
IEEE Communications Surveys and Tutorials
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In this article traffic-engineering issues regarding network survivability, traffic grooming, impairment-aware routing, virtual-topology engineering, and coordination among multiple layers of network architecture ...
will be reviewed for next-generation optical networks based on Wavelength-Division Multiplexing (WDM). ...
When the WDM virtual topology is reconfigured, the convergence delay of IP routing is the main concern, because some traffic may be dropped during reconfiguration. ...
doi:10.1109/comst.2004.5342291
fatcat:psyinsuhbjehvouyrvrj5yhbc4
SMART: An Optical Infrastructure for Future Internet
2006
2006 3rd International Conference on Broadband Communications, Networks and Systems
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The underlying physical network of SMART is a reconfigurable WDM network with reconfigurability distributed over network nodes. ...
SMART network combines the best features of optics and electronics, making the network highly intelligent. Various virtual networks can be easily constructed over SMART. ...
These control planes can be used in wavelength routing WDM optical networks to auto-discover network resources and network topology, and to configure and modify connections. ...
doi:10.1109/broadnets.2006.4374309
dblp:conf/broadnets/ZhengG06
fatcat:i3qt3zwn3ffeph76gif6iow62q
Architectural considerations in the design of WDM-based optical access networks
1998
All-Optical Networking: Architecture, Control, and Management Issues
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layers; joint optical and electronic protection mechanisms; network reconfiguration algorithms that alter the logical topology of the network in response to changes in traffic; and traffic grooming algorithms ...
Finally we also discuss the impact of the optical topology on higher layer protocols such as IP routing, TCP flow control and multi-layer switching. ...
Topology Reconfiguration of WDM Networks In WDM networks, the physical topology is the one seen by the optical layer. It consists of passive or configurable optical nodes interconnected by fiber. ...
doi:10.1117/12.327048
fatcat:vx46taqirbdlvkvy7rim7zhbnq
Overcoming the energy versus delay trade-off in cloud network reconfiguration
2012
2012 IEEE Symposium on Computers and Communications (ISCC)
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of energy-efficient reconfiguration of the cloud network. ...
Furthermore, its low channel utilization in the IP over WDM transport network, as well as its fairness among the nodes in terms of power consumption, makes DePoMiP a promising solution for the problem ...
Figure 2 illustrates virtual topology mapping in the IP over WDM network. Dashed links in the IP layer form the virtual topology while physical medium that transports the demands is the WDM network. ...
doi:10.1109/iscc.2012.6249268
dblp:conf/iscc/KantarciM12
fatcat:5yzbrxk2xzc37dnhwdoijvemxy
Achieving 100% Throughput in Reconfigurable Optical Networks
2008
IEEE/ACM Transactions on Networking
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We characterize the stability region of the reconfigurable network, employing both single-hop and multihop routing, in terms of the RWA problem applied to the same physical topology. ...
We describe throughput-optimal dynamic algorithms employing joint WDM reconfiguration and electronic layer routing decisions. ...
These on-line algorithms make use of queue backlog information at network nodes to simultaneously schedule packet routing at the electronic layer as well as WDM layer reconfiguration. ...
doi:10.1109/tnet.2007.905603
fatcat:kjkmss5hwbh63l3pkctnyvs5am
Achieving 100% Throughput in Reconfigurable Optical Networks
2006
Proceedings IEEE INFOCOM 2006. 25TH IEEE International Conference on Computer Communications
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We characterize the stability region of the reconfigurable network, employing both single-hop and multihop routing, in terms of the RWA problem applied to the same physical topology. ...
We describe throughput-optimal dynamic algorithms employing joint WDM reconfiguration and electronic layer routing decisions. ...
These on-line algorithms make use of queue backlog information at network nodes to simultaneously schedule packet routing at the electronic layer as well as WDM layer reconfiguration. ...
doi:10.1109/infocom.2006.12
dblp:conf/infocom/BrzezinskiM06
fatcat:qckt2ykct5cq5neebcc4geqwtq
Energy efficient design for multi-shelf IP over WDM networks
2011
2011 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)
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This paper studies the energy awareness in design of multi-shelf IP over WDM networks. we analyze the power consumption of different components in multi-shelf IP over WDM networks, including multi-shelf ...
Index Terms-Energy efficient, Line-cards allocation, Multi-shelf IP over WDM network, MILP model, Optical bypass ...
the virtual topology and route each light-path in optical layer; 3) how to aggregate and route IP traffic on virtual topology. ...
doi:10.1109/infcomw.2011.5928836
fatcat:mbrggi5hxzfddhlt3qw7uelooi
Dynamic routing at different layers in IP-over-WDM networks — Maximizing energy savings
2011
Optical Switching and Networkning Journal
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They provide different levels of freedom in adjusting the routing of lightpaths in the WDM layer and the routing of demands in the IP layer. ...
A sophisticated reoptimization of the virtual topology and the routing in the optical and electrical domains for every demand scenario (DUDL) yields nearly no additional profits in the considered networks ...
We would like to acknowledge Steve Uhlig and the DFN-Verein Germany for granting us access to data of real-life traffic measurements in the Géant network as well as in the DFN network. ...
doi:10.1016/j.osn.2011.03.007
fatcat:6dfp4y5pwbfhdi6xmq2dsvrsgm
Guest editorial protocols and architectures for next generation optical WDM networks
2000
IEEE Journal on Selected Areas in Communications
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In the paper, "Optimal Routing and Wavelength Assignment in WDM Ring Networks," Lee et al., study the routing and wavelength assignment problem on WDM rings without wavelength conversion. ...
However, the paper, "On-Line Routing and Wavelength Assignment in Single-Hub WDM Rings," by Law and Siu is one of the first papers to use competitive analysis techniques to come up with schemes that efficiently ...
doi:10.1109/jsac.2000.887903
fatcat:fcupyx36gnbktozdcgojhoowhy
Adaptive Virtual Network Topology Control in WDM-Based Optical Networks
2010
2010 2nd International Conference on Evolving Internet
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Virtual Network Topology (VNT) is one efficient way to transfer the IP packet over the wavelength-routed optical networks. ...
In this paper, we investigate the adaptability of our virtual topology control via computer simulations. ...
ACKNOWLEDGMENT This work was partly supported by Grant-in-Aid for Scientific Research (B) 22300023 of the Ministry of Education, Culture, Sports, Science and Technology in Japan. ...
doi:10.1109/internet.2010.18
fatcat:r2sk4u32enfntf2232cvgsgy3y
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