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Laser & Optoelectronics Progress, Volume. 56, Issue 21, 210601(2019)

Modeling and Optimization Algorithm for Virtual Network Function Deployment in Inter-Datacenter Elastic Optical Networks

Hejun Xuan1,2、*, Shiwei Wei3, Huaping Guo1,2, Song Guo1,2, and Yan Feng1,2
Author Affiliations
  • 1School of Computer and Information Technology, Xinyang Normal University, Xinyang, Henan 464000, China
  • 2Henan Key Laboratory of Analysis and Application of Education Big Data, Xinyang Normal University, Xinyang, Henan 464000, China
  • 3School of Computer Science and Engineering, Guilin University of Aerospace Technology, Guilin, Guangxi 541000, China
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    Example of encoding for VNF deployment

    Fig. 1. Example of encoding for VNF deployment

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    Crossover operator for VNF deployment individual

    Fig. 2. Crossover operator for VNF deployment individual

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    Mutation operator for VNF deployment individual

    Fig. 3. Mutation operator for VNF deployment individual

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    Experimental results of NSFNET network when NDC=NV/2. (a) Experimental results obtained when α=1; (b) experimental results obtained when β=1; (c) experimental results obtained when γ=1; (d) experimental results obtained when α=β=γ=1/3

    Fig. 4. Experimental results of NSFNET network when NDC=NV/2. (a) Experimental results obtained when α=1; (b) experimental results obtained when β=1; (c) experimental results obtained when γ=1; (d) experimental results obtained when α=β=γ=1/3

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    Experimental results of US Backbone network when NDC=NV/2. (a) Experimental results obtained when α=1; (b) experimental results obtained when β=1; (c) experimental results obtained when γ=1; (d) experimental results obtained when α=β=γ=1/3

    Fig. 5. Experimental results of US Backbone network when NDC=NV/2. (a) Experimental results obtained when α=1; (b) experimental results obtained when β=1; (c) experimental results obtained when γ=1; (d) experimental results obtained when α=β=γ=1/3

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    Experimental results in NSFNET network when NDC=3NV/4. (a) Experimental results obtained when α=1; (b) experimental results obtained when β=1; (c) experimental results obtained when γ=1; (d) experimental results obtained when α=β=γ=1/3

    Fig. 6. Experimental results in NSFNET network when NDC=3NV/4. (a) Experimental results obtained when α=1; (b) experimental results obtained when β=1; (c) experimental results obtained when γ=1; (d) experimental results obtained when α=β=γ=1/3

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    Experimental results in US Backbone network when NDC=3NV/4. (a) Experimental results obtained when α=1; (b) experimental results obtained when β=1; (c) experimental results obtained when γ=1; (d) experimental results obtained when α=β=γ=1/3

    Fig. 7. Experimental results in US Backbone network when NDC=3NV/4. (a) Experimental results obtained when α=1; (b) experimental results obtained when β=1; (c) experimental results obtained when γ=1; (d) experimental results obtained when α=β=γ=1/3

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    Hejun Xuan, Shiwei Wei, Huaping Guo, Song Guo, Yan Feng. Modeling and Optimization Algorithm for Virtual Network Function Deployment in Inter-Datacenter Elastic Optical Networks[J]. Laser & Optoelectronics Progress, 2019, 56(21): 210601

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Dec. 26, 2018

    Accepted: Jan. 24, 2019

    Published Online: Nov. 2, 2019

    The Author Email: Xuan Hejun (xuanhejun0896@126.com)

    DOI:10.3788/LOP56.210601

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology