Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

2016.06.sk telecom cord

5,397 views

Published on

.

Published in: Technology
  • DOWNLOAD FULL BOOKS, INTO AVAILABLE FORMAT ......................................................................................................................... ......................................................................................................................... ,DOWNLOAD FULL. PDF EBOOK here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ,DOWNLOAD FULL. EPUB Ebook here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ,DOWNLOAD FULL. doc Ebook here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ,DOWNLOAD FULL. PDF EBOOK here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ,DOWNLOAD FULL. EPUB Ebook here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ,DOWNLOAD FULL. doc Ebook here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ......................................................................................................................... ......................................................................................................................... .............. Browse by Genre Available eBooks ......................................................................................................................... Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult,
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • DOWNLOAD FULL BOOKS, INTO AVAILABLE FORMAT ......................................................................................................................... ......................................................................................................................... ,DOWNLOAD FULL. PDF EBOOK here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ,DOWNLOAD FULL. EPUB Ebook here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ,DOWNLOAD FULL. doc Ebook here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ,DOWNLOAD FULL. PDF EBOOK here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ,DOWNLOAD FULL. EPUB Ebook here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ,DOWNLOAD FULL. doc Ebook here { https://tinyurl.com/yyxo9sk7 } ......................................................................................................................... ......................................................................................................................... ......................................................................................................................... .............. Browse by Genre Available eBooks ......................................................................................................................... Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult,
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here

2016.06.sk telecom cord

  1. 1. 1 CORD 대응 Open Networking Infra 설계 및 구현 신상호 종합기술원/NIC 기술원 SK Telecom
  2. 2. 2 Outline (Central Office Re-architectured as Datacenter) COSMOS
  3. 3. 3 CORD (Central Office ReArchitectured) SDN Control Plane - ONOS NFV Orchestration w/XOS Large number of COs Evolved over 40-50 years 300+ Types of equipment Huge source of CAPEX/OPEX White Box White Box White Box White Box White Box White Box White Box White Box White Box White Box White Box White Box White Box White Box Leaf-Spine Fabric White Box White Box SDN enabled DC Fabric Commodity servers, switches and network access Access Core Cloud NFV SDN
  4. 4. 4 CORD Aims to Deliver Economies of a datacenter Infrastructure built with a few commodity building blocks using open source software and white-box switches Agility of a cloud provider Software platforms that enable rapid creation of new services
  5. 5. 5 CORD-Hardware Architecture GPON (Access) ROADM (Core) Commodity Servers, Storage, Switches, and I/O PON OLT MAC s Leaf-Spine Fabric PON OLT MAC s AT&T Open GPON 48-port, 1RU, I/O Box
  6. 6. 6 CORD-Open H/W and Open S/W Stacks White Box SDN Switch Accton 6712 Leaf Switch 24 x 40G ports downlink to servers 8 x 40G ports uplink to different spine switches ECMP across all uplink ports GE mgmt. White Box SDN Switch Accton 6712 Spine Switch 32 x 40G ports downlink to leaf switches GE mgmt. BRCM ASIC OF-DPA Indigo OF Agent OpenFlow 1.3 OCP: Open Compute Project BRCM: Broadcom Merchant Silicon ASICs OF-DPA: OpenFlow Datapath Abstraction Leaf/Spine Switch Software Stack to controller OCP Software OCP Bare Metal Hardware
  7. 7. 7 CORD-SW Architecture CORD POD Controller RESTful API Operator Specification (TOSCA, Yang) Customer Accounts Inventory Analytics Allocation Policy…
  8. 8. 8 CORD-SW Architecture Controller Service Graph Resource Policy Scaling Policy Customer Policy vOLT Controller vCPE Controller vBNG Residential Subscribers Controller Controller vCDN Controller OpenStack ONOS Controller Controller Monitoring SServiceii=1 N Everything-as-a-Service (XaaS)
  9. 9. 9 SKT’ Story (Composable & Scalable Mobile Operation System) COSMOS
  10. 10. 10 COSMOS Architecture Management & Orchestrator IT Services Mobile N/W Services SDC SDN SDS Virtualization Layer Open & Programmable H/W Clustered servers White box switches All-Flash storage
  11. 11. 11 COSMOS Architecture SDC SDN SDS Management & Orchestrator IT Services Mobile N/W Services Virtualization Layer Open & Programmable H/W T-ROS T-ROI3DV SDV Clustered servers White box switches All-Flash storage
  12. 12. 12 Networking H/W and S/W OCP White Box Switch AS5712 48x10G 6 x 40G uplink Broadcom Trident II Intel Atom ONI management Monitoring L2/L3 protocols Kernel OVSDB-Server ops-switchd openflow layer OFDPA Intel Atom CPU BRCM ASIC OVS-OFDPA driver
  13. 13. 13 Networking S/W Spine Leaf Leaf Spine Leaf 3DV SONA Config SONA SONA Fabric SDV
  14. 14. 14 SONA VxLAN based for Data CenterNetwork Virtualization Solution Scalable Multi-Tenancy support Simplified Overlay Networking Architecture
  15. 15. 15 Why SONA? Gateway Node Controller Gateway Node Gateway Node OpenStack Neutron & SONA
  16. 16. 16 SONA Architecture OpenstackInterface KeystoneNova Neutron OpenstackNode OpenstackSwtiching OpenstackRouting ONOS ml2 C-Node C-Node G/W OVSDB L2 Switching rules L3 Routing rules
  17. 17. 17 SONA Scalable GW Virtual Gateway Virtual GW Manager GW Load Balancer C-Node C-Node C-Node G/W G/W SONA Fabric
  18. 18. 18 SONA Fabric Spine Leaf Leaf Spine Leaf SONA Fabric Manager NETCONFREST Openflow Link Utilization & SNMP Arista Cisco Openflow drivers protocols BGP
  19. 19. 19 SONA Config SONA Config Manager NETCONF gRPC Yang Transport Provider OpenConfig Service NETCONF Speaking Switch gRPC Speaking Switch OC Repos
  20. 20. 20 Networking S/W 3DV Spine Leaf Leaf Spine Leaf SONA Config SONA SONA Fabric SDV
  21. 21. 21 SDV sFlow/ netFlow SNMP Port Mirroring/ Tapping Flow Analyzer vNet Spine Leaf Leaf Spine Leaf C-Node C-Node G/W OVEX E2E Flow Information
  22. 22. 22 3DV
  23. 23. 23 T-ROS
  24. 24. 24 Field Trial with vIMS Service vMSS vAGW vTASIMS Access IMS Core Spine Leaf Leaf Spine Leaf SONA Config SONA SONA Fabric C-Node C-Node G/W
  25. 25. 25 Conclusion • Transforming to All-IT Network Platform • COSMOS (Composable & Scalable Mobile Operation System) • Using Open H/W and Open S/W

×