1 SDN IN VIETTEL NETWORK Tran Van Thanh Deputy Director – Global Engineering Center – Viettel Group Architect of IP Network – Viettel Group CCIEx2 #26459 (RS, SP), CCAI (CCNA, CCNP)
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1
SDN IN VIETTEL NETWORK
Tran Van Thanh
Deputy Director – Global Engineering Center – Viettel Group
Architect of IP Network – Viettel Group
CCIEx2 #26459 (RS, SP), CCAI (CCNA, CCNP)
CHALLENGES
TRENDING
VIETTEL SOLUTIONS
AGENDA
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Top highest bandwidth countries rapidly increase the bandwidth:(Malaysia increase from 31Mbps to 74Mbps, Thailand increase from50Mbps to 88Mbps and some other countries as below tables).(According the Speedtest report 9/2019)
Bandwidth of FTTH users in VN increases1,6 times (25Mbps in 2018 upto 40Mbpsin 2019).
Korea:100Mbps 2018160Mbps 2019
Taiwan:58Mbps 2018152Mbps 2019
China:77Mbps 201892Mbps 2019
CHALLENGESBandwidth booming for FTTH
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User demand on ultra-high definition content rapidly increases (HD, 4K/8K, VR/AR); video OTT application (live-streaming, video-call); cloud computing (media editor, GG-drive, office365).
4K-TV increases 35%, VR increases 22%In 2018-2023
Bandwidth booming for new services
1 CHALLENGES
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CHALLENGESNetwork Complexity in Operations
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60M++ mobile subscribers.
6M++ FTTH subscribers.
100.000 IP Network Elements.
13 Data centers with Tier 3
design (6 data centers Uptime Tier3Certified).
TRENDING2Software-Defined Network
Gartner 2020
VIMWAN SDNNetwork
Orchestration
Network Management System
VIETTEL SOLUTIONSAutomation progress
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Implement PlatformVIPA (Viettel IPAutomation) developedby Viettel.
Implement ControllerSystem: DCNM (DataCenter NetworkManagement).
Pilot and test for theMetro networkcontroller, applySegment routing,Telemetry andNetconf/Yang model
2018 2020 2021 2022 - 2025
Widely applyController for Metronetwork, applySegment routing,Telemetry andNetconf/Yang model
VIETTEL SOLUTIONS3NetOps to DevOps
NetOps (Networking Operations) DevOps (Development Operations)
VIETTEL SOLUTIONSAutomation platform and major products
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Automation Platform Architecture
VIPA
VMSA
AAM
AU
TOM
ATI
ON
NET
WO
RK
COMMAND ACTION/TEMPLATE MOP/DT EXECUTE
PRESEN
TATION
COMMAND EXECUTE
SERVICES
DATA COLLECTION
DATA WAREHOUSE
MEDIATION
VIETTEL SOLUTIONSAutomation platform and benefits
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VIPA
VMSA
AAM
Task Before After
Time to implement a task 30-60 minutes 5-10 minutes
Change to parameter for a new even (festival)
180 minutes 30 minutes
Integrate a new station 100 parameters
18 parameters
36 common tasks Night time Day time
200.000++ tasks
100.000++ tasks
100.000++ tasks Saving 30.000 man-days.
VIETTEL SOLUTIONSImplement new generation for data center network
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New controller:• Monitoring• Configuration• Endpoint tracking• Telemetry ready
Spine – Leaf architecture• Increase capacity• Easy expand horizontally
Implement new technology EVPN/VXLAN• Virtual Fabric.• Not restricted geographically,
physically and support auto scaling on Cloud environment
VIETTEL SOLUTIONSNext phase
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Software skill for Network Engineers:
Devnet.
Python, NETCONF, Ansible….
Upgrade the automation platform:
Upgrade VIPA 2.0 using YANG MODEL/NETCONF model.
Deployment new technology: Big-data/Machine-learning.
Automatically resolve incidents.
Intent-based networking
R&D the own IP network equipment basedon white box hardware and self-developed OS.
THANK YOU
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