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NFV Architectural Framework
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NFV Architectural Framework
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NFV Architectural Framework 2015.4.30 (譯)
伎る SDN 螳覦 覦煙麹 (sh.baek@piolink.com)
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SDN No.1 覈谿 NFV Overview NFV vs SDN NFV Framework NFV Reference Architectural Framework NFV Service Study Item Summary Reference 2
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SDN No.1 NFV Overview NFV(Network Functions Virtualisation) ? ろ語 ル 伎 語企ゼ 覿襴 譴 螳 蠍一 牛 ろ語 觜るゼ 螻 ル 譟伎煙 螻,ろ語 伎 觜 螳覃 觜 覩殊鴬煙 螻 煙 覦郁化 碁 讀螳襦 伎 ろ語 infrastructure レ legacy 蟆曙 襦 觜 レ 觜 覦螻 ろ語 蟯襴螳 企れ讌 覈 伎 レ 觜 螳 覯 企 ろ語 觜 螻 語 蠍磯 觜る 蠍一 讀螳 ろ語 觜るゼ 語企 螻牛 一 レ 譴 覦 ろ 誤壱伎るゼ 螻牛 vendor 譟伎 螳 3
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SDN No.1 NFV vs SDN NFV 譴 蠍郁 : ETSI 轟 : 伎 語企ゼ 覿襴 觜 覩殊鴬 讀螳 觜 螳 SDN 譴 蠍郁 : ONF 轟 : 一危 覃願骸 覃伎 覿襴 讌レ願 襦蠏碁覦 螳ロ ろ語襯 螻 NFV + SDN NFV SDN 覈 るゴ讌襷 覲伎 蟯螻襦 豌 ろ語 蟯襴 覦 伎 譴 NFV 蟯 : 襦蠏碁覦 螳ロ ろ語襯 牛 覩殊鴬炎骸 レ, 伎 覦 讌覲伎 譴 SDN 蟯 : ろ語 覈磯 覦 蟯襴, 碁 覿 煙 襴貅伎 螻 4
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SDN No.1 NFV Framework 轟 伎 語伎 覿襴 襦 襴曙朱 壱 ろ語 蠍磯 覦一螳 螳ロ 襦 觜 觜襴 ろ語 觜るゼ 蠍磯ル襦 覿襴 觜 レ 一 螻 螳 豐 螻ろ VNF蟆 るジ hypervisor 覦 貉危 蠏碁Μ螻 覓朱Μ/螳 ろ語, 螻旧 蠏殊煙 螻 るジ 蟯襴 ろ(ex. EMS, NMS, OSS/BSS)螻 NFV 蟯襴 覦 れろ碁伎 誤壱伎 螳 蠍一 螳 覦 襤一煙 ろ語 觜るゼ 讌 螳襦 覦 覲伎 覲伎 螳 郁 焔 覓語襯 願屋 螳 觜 螳 ろ語 蠍磯 螳 磯 覦 豕 蠍一ヾ 一危一狩 蠍一 5
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SDN No.1 NFV Framework High-Level NFV Framework NFVI NF(Network Function)襯 覈 語企 蟲 蟆曙 1. VNF : NFVI ろ語 蠍磯レ 語 蟲 2. NFVI : れ 覓朱Μ 螻 螳 覦覯 螻牛螻 VNF 讌 3. NFV MANO : NFV 覈 螳 轟 蟯襴襯 企 6 High-level NFV framework 1. 2. 3.
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SDN No.1 NFV Reference Architectural Framework NFV Architectural Framework 伎 ろ語 螳襦 覦 襦 蠍磯リ骸 誤壱伎れ 譴 螻 り伎 (蠍磯 レ ) 蠏碁殊 NFV Functional block螻 Reference Point襯 企 谿瑚 覈語 螳 蠍磯リ骸 伎 ろ語 伎 譴 讌 NFV 譯殊 蟯 7 NFV reference architectural framework Functional Block VNF EM NFVI Virtualised Infrastructure Manager(s) NFV Orchestrator VNF Manager(s) Service, VNF and Infrastructure Description OSS/BSS Reference Point Vl-Ha Vn-Nf Or-Vnfm Vi-Vnfm Or-Vi Nf-Vi Os-Ma Ve-Vnfm
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SDN No.1 NFV Reference Architectural Framework(Functional Block) 1. NFVI(NFV Infrastructure) VNF襯 覦一, 蟯襴, ろ蠍 覈 伎 語 VNF 蟯 覓朱Μ 螳 覈 螳 螻牛 螳豌伎 貉危 螳 螻豸旧 牛 VNF 螻給 貉危, ろ襴讌, ろ語襯 覓朱Μ ∬ 螻豸 覦 螳 螳 螻豸旧 牛 覓朱Μ 豢り 企覿 VNF 語企ゼ 覿襴伎(ex, hypervisor) 2. VNF(Virtualised Network Function) 螳 ろ語 蠍磯(ex. DHCP, Firewall ) 覓朱Μ ろ語 蠍磯レ 轟炎骸 碁 誤壱伎る 3. EM(Element Management) VNF れ, 覈磯 覦 logging (蟆壱 螳讌, 覲伎, 焔 豸′, れ ) 4. OSS/BSS ろ語 觜 伎 覦 讌 ろ 8 1. 2. 3. 4.
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SDN No.1 NFV Reference Architectural Framework(Functional Block) 5. VIM(Virtualised Infrastructure Manager) VNF螳 貉危, ろ襴讌, ろ語 蟯襴 覦 蟯襴 : 螳/覓朱Μ 蟯襴 覦 覿覦 伎 : NFVI 蟯襴 覦 螳, NFVI襦覿 蟆壱 覲 覦 覲 讌 6. VNFM(VNF Manager) VNF 殊危危伎 蟯襴 VNF螳 伎 蟯襴 覦 7. NFVO(NFV Orchestrator) 螻 觜 れろ碁伎朱 蟲覿 觜 れろ碁伎 : 觜 蟯襴, 觜 殊危危 蟯襴 れろ碁伎 : VNF 蟯 覲 讌 . 8. Service, VNF and Infrastructure Description NFV 蟯襴 覦 れろ碁伎 覲企ゼ モ (ろ語 觜, VNF, VNF-FG 煙 覲) 9 8. 6. 5. 7.
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SDN No.1 NFV Reference Architectural Framework(Reference Point) 1. Vl-Ha(Virtualisation Layer - Hardware Resources) 螳 螻豸糾骸 螳 誤壱伎 VNF襯 螻 VNF襯 譟伎 蟯襴蠍 覲企ゼ 讌 2. Vn-Nf(VNF - NFV Infrastructure) NFVI螳 VNF蟆 螻牛蠍 誤壱伎 轟 襦貊襦 讌 10 2. 1.
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SDN No.1 NFV Reference Architectural Framework(Reference Point) 3. Or-Vnfm(NFV Orchestrator - VNF Manager) VNFM NFVO蟆 蟯 豌 ( 語, , , ) NFVO螳 VNFM蟆 れ 覲企ゼ 覲企(VNF-FG) ろ語 觜 殊危危 蟯襴襯 VNF 覲企ゼ 讌 4. Vi-Vnfm(Virtualised Infrastructure Manager - VNF Manager) VNFM VIM蟆 豌 螳 れ 覦 覲 蟲 5. Or-Vi(NFV Orchestrator - Virtualised Infrastructure Manager) NFVO螳 VIM蟆 / 豌 螳 れ 覦 覲 蟲 11 3. 4. 5.
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SDN No.1 NFV Reference Architectural Framework(Reference Point) 6. Nf-Vi(NFVI - Virtualised Infrastructure Manager) 豌 覲 れ 7. Ve-Vnfm(VNF/EM - VNF Manager) VNF 殊危危 蟯襴 蟯 豌 れ 覦 企欧 蟯 覲 ろ語 觜 殊危危 蟯襴襯 覲 蟲 8. Os-Ma(OSS/BSS - NFV Management and Orchestration) ろ語 觜 殊危危 蟯襴 蟯 豌 VNF 殊危危 蟯襴 蟯 豌 NFV 蟯 覲企ゼ 蟯襴 豈 一危 覿 蟲 NFV 蟯 螻手 覦 蠍磯 NFVI 蠍磯 覦 螻 蟯 覲 蟲 12 6. 7. 8.
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息 PIOLINK, Inc.
SDN No.1 NFV Service ろ語 觜る 蟲焔 蠍磯ル(PNF, VNF, VNF-FG ) 譟壱 PNF : 觜 螳 ろ語 蠍磯 VNF : 螳 ろ語 蠍磯 VNF-FG : VNF螳 郁屋 讌 蟆曙 13 Example of an end-to-end network service with VNFs and nested forwarding graphs
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SDN No.1 Study Item 螳 螻豸 覦 NFVI 讌 伎 ろ語 れ ろ語 蠍磯レ 讌螻 焔 覦 觜 煙 螻牛蠍 螳 螻豸 り 覦 VNF 覦一襯 蠍一 譟一 VNF 語 蟲譟 螳襦 螳語る 一煙 螻牛蠍 VNF/EM螻 VNF Manager 蟯螻 覿 NFV れろ碁伎 覦 蟯襴 螳 麹 襦 蟯襴 覦覯(ex. VNF 覿覦, 豺 觜 覦一) 焔 NFVI VNF襯 焔 襯 豕る 覦覯 襤一 觜 レ螻 legacy ろ語 燕 襤一(蟆壱 螳讌, 覲糾規 ) 覲伎ロ 覦覯 覲伎 NFV vendor 觜り 螻給覩襦 襦蟆 覦 覲伎 伎 豌 覦覯 14
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SDN No.1 Summary NFV? ろ語 ル 伎 語企ゼ 覿襴螻, 譴 螳 蠍一 牛 ろ語 觜るゼ 螻 ル 譟伎煙 螻, ろ語 伎 觜 螳覃 觜 覩殊鴬煙 螻牛 NFV SDN 覈 るゴ讌襷 覲伎 蟯螻襦 豌 ろ語 蟯襴 覦 伎 譴 NFV 轟 伎 語願 襦 襴曙朱 壱 ろ語 蠍磯 覦一 觜 觜 レ NFV 貉危 VNF : NFVI ろ語 蠍磯レ 語 蟲 NFVI : れ 覓朱Μ 螻 螳 覦覯 螻牛覃, VNF 讌 NFV MANO : NFV 覈 螳 轟 蟯襴襯 企 NFV 觜る 蠍磯(PNF, VNF, VNF-FG ) 譟壱 NFV Study Item 伎 ろ語 觜 讌 覦覯 ろ語 一 螻 覦覯 螳 麹 ろ語 蟯襴 覦覯 螳 蟆曙 焔 レ 覦覯 螳 蟆曙 襤一 覲伎 覦覯 螳 蟆曙 覦 覲伎 豌 覦覯 15
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SDN No.1 Reference gs_NFV002v010201p - Architectural Framework http://www.etsi.org/technologies-clusters/technologies/nfv http://www.ietf.org/proceedings/88/slides/slides-88-opsawg-6.pdf https://www.sdxcentral.com/nfv-sdn-companies-directory/ https://www.sdxcentral.com/articles/announcements/nfv-report-submission-form-2015- available-now/2015/02/ 16
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