Huawei Intent-Driven IP WAN Solution · L2VPN （VLL）（ L2VPN VPLS） MPLS RSVP TE IGP LDP Any Topology, Any Service L3VPN （MPLS） Monitoring OA Production 3 -> 1 Reduced Network

Huawei Intent-Driven IP WAN Solution

Maximize Your Business Value

Transformation Drives More Intelligent & Simplified IP WAN

• New service launch reaches monthly level

• Burst traffic results in congestion

Self-Driving Network Simplified Network Ultra-Bandwidth

Massively connected drive

network ultra-broadband

• Multi-layer network architecture, high O&M costs

• Complex network protocols and deployment

Production Monitoring OA

…

Access layer

Aggregation layer

Core layer

Office network

Production network

Monitoring network

Cloud Service Drives

Network Intelligence

Industry digital transformation

drive network simplification

• In 2019, DC traffic will reach 10.4 ZB

• In 2025, connections will reach 100 billion

Intent-Driven IP WAN Solution, Maximize Your Business Value

Intelligence

Simplicity

Ultra-broadband

Big data & AI powered

predictive maintenance

Simplified architecutre,

protocol, O&M

Massive connectivity, low

latency, high bandwidth Physical & Virtual

Networks

Apps 3rd Party O&M Intent

Intent Engine

Intelligence Engine

Automation Engine

Analysis Engine

Predictive

maintenance

Intent-driven automation

Digital Twin

Intelligence

Traffic optimization

Improve utilization

Second-level O&M

Fault location

Fast provisioning

Shorten TTM

Intelligence: One-click Service Provisioning, Shortening TTM to Minutes

Simplicity Ultra-broadband Intelligence

• DCN and DCI controllers

cooperate to deliver end-to-end

auto configuration services

• TTM：weeks minutes

• VxLAN & EVPN Automatic

Mapping to Implement

Differentiated SLAs

• Provide tenant-level service

guarantees (based on tenant's

bandwidth and latency)

Automatic deployment, visualization, shortened TTM

SLA visualization

L3VPN Latency

(ms) Jitter (ms)

VIP 1 20 35

VIP 2 15 20

Differentiated SLAs

One-click rapid service provisioning

PE PE Physical

network layer

Application layer online

Application

Controller layer

Intelligence: One-click Service Provisioning, Shortening TTM to Minutes


Proactive Analysis

• Real time awareness, second-level visualization

based on Telemetry

• 85% traffic forecast accuracy, capacity bottleneck

prediction avoids congestion

Real-time optimization

• Path computing by multi-factor constraints

(bandwidth, latency, cost etc.)

• Traffic steering in minutes, improved bandwidth

utilization

Manual configuration

automation & min-level

Improved BW utilization

30% 80% Tencent

Visualization

1000+ links 10000+ tunnels

DC Cloud

20% 20%

10% 80%

70%

Internet

Metro

10%

90%

30%

DC GW outbound MPLS inter-domain IGW inbound

Telemetry/BGP-LS BGP FS/PCEP/NETCONF

Traffic

Prediction History

traffic

time Aug 2017 Feb2017 Aug 2018

profile

(Mbps)

y0

Intelligence: Traffic proactive optimization, utilization increased to 80%

Visualization Traffic burst

detection

Controller Optimize

on-demand

Traffic prediction

Analyzer


Intelligent Global Link Self-Optimization, Improving Utilization to 80%


uTraffic AC-WAN U2000

NBI

Data northbound

interface monitoring

Policy association Policy association

One time subscription, continuous data sending

Passive polling

collect all data

gRPC subscription data Collects all data

Collector Device

Returns all data

Collector Device

Proactive subscription， On-demand data update

5 mins polling,

data update not in time Sub-second sending,

real-time status display

Collector Device Collector Device

Sub-second 5 mins

Sub-second update, status real-time visibility

Distributed collection, large-scale network visualization

MPU

LPU

LPU

LPU

LPU

LPU

LPU

Intelligence: Second-level O&M Based on Telemetry

UDP report

GRPC report SSH/Telnet

NetConf Yang

GRPC subscription

Collector Collector

... Centralized processing on MPU，have performance bottleneck(>500 units)

LPU report，1000 units Processing capability


Simplicity

Simplified architecture

Save TCO

Programmable Chip

Software upgrade

Simplified protocol

End –to-end deployment

Simplicity: Accelerates the Integration of Intelligence

Network Convergence Unified Protocol

• Unified SR/EVPN for seamless

networking & programmable

connectivity

• Multiple networks converge into one

unified network

• Service isolation, high reliability & easy

expansion

10+ Protocols -> 2 Protocols

EVPN

Segment

Routing

L2VPN

（VLL） L2VPN

（VPLS）

MPLS

RSVP TE

IGP

MPLS

LDP

Any Topology, Any Service

L3VPN

（MPLS）

Monitoring

OA

Production

3 -> 1

Reduced Network Hierarchy

Network Layer Flatted

• Simplified architecture to minimize network

latency and improve service experience

• Decoupling the service and transport layer

5 -> 3

Core

AN AN AN AN AN AN

Core

Metro

Reduced Network Number


OPEX saving 30%

Easy OAM, high planning efficiency

Weeks Minutes

Automation, provisioning time

CAPEX saving 40%

Improve link utilization

IP + Optical Synergy

PCEP/BGP-LS PCEP/OSPF-TE

IP

Optical

Controller layer

Domain Controller

-Optical

Domain Controller

-IP

Work path

Hot standby path

• Multi-layer information acquisition

• Optical SRLG path separation,

network reliability improved

Cross-layer

Planning

Cross-layer

Provisioning

• Multi-layer automatic configuration

• Min-level provisioning

Cross-layer

O&M

IP logs

Optical logs

• Multi-layer visualization

• Cross-layer troubleshooting Cross-layer

association alarm

IP+Optical Synergy, Reducing TCO by 40%

3

2

1


• Simplified protocol, unified network

• Easy maintenance, End-to-end cross-domain configuration

• Centralized Computing, automatic control

Ethernet MPLS IP

L2VPN L3VPN VXLAN

Domain A Domain B

EVPN

Segment Routing

Agile Controller

AS-IS：Distributed Computing TO-BE：Intensive, Stateless

• Multi-protocol bearer, distributed computing for each node

• Multiple maintenance team and cross-domain management

• Manually configuring, not easy to flexibly adjusted.

SR

Distributed Centralized

RSVP-TE / LDP

Stateful Tunnel

Stateful Stateless

Domain C Domain A Domain B Domain C

Stateless Tunnel

Simplified Protocol, Unified Service Model


100% Programmable 3 years 8 months Shorten TTM Protect investment Hardware replacement Software upgrade

ASIC-based architecture Fixed services, low programmability

Network processor-based architecture Flexible service matching, full programmability

ASIC Gen. 1

ASIC Gen. 2

ASIC Gen. n …

IPv6 SR SRv6 …

NP CHIP

IPv6 SR SRv6 …

MircoCoding

Programmable

No need to replace hardware , protecting investment Different ASIC chips need to upgrade hardware

Programmable Chip Software Upgrade Instead of Hardware Replacement, Protecting Investment


Ultra-broadband

400GE Port Ultra-broadband

4T Router High Integrated

1T Chip Leading Technology

400GE standard released, will form industrial resonance

2014 •400GE projects set up

2017 •400GE standard released

2015.7 • OIF Releases 400G White Paper, Explicit 400G Pattern

2013.7 • ITU-T 400G mapping projects set up

Optical industry

IP industry

2012 •100GE standard released

400G maximizes the value of pipelines

The fiber construction speed is lower than the flow rate increase, the gap needs to be compensated by the rate increase.

2016.2 • ITU-T 400G mapping standard released

0

10

20

30

40

50

60

CY23 CY18 CY13 CY08 CY03

Fiber Investment

Increase 30%

The Best Bearer Technology in the Ultra-broadband Era — 400G


Innovation First 1T NP chip, Innovation Facilitate Ultra-broadband

Optical Module

12 billion transistors

288 cores

3456 threads

Solar 5.0

PAM4-based 50GE/400GE

LD

PD TIA

TOSA

ROSA

Driver

CDR

LD

PD TIA

TOSA

ROSA

Driver

CDR

PAM4

PAM4 added

25GE

50GE

8λ

400GE

Chipset

Industry 1st 1T Chipset, 16nm

• Industry 1st 4T Router line card

• Leading in 50GE/400GE Standards • Industry 1st IP & Optical E2E 400GE

• Full programmability, future-oriented evolution


Agg

Core

Agg

NE9000-8

NE40E-M2K

NE9000-20

Ultra-Broadband: Large Capacity & High-density

Ultra-Compact：220mm Depth with 1T Capacity

• 1st 4Tbps line card, 8Tbps/slot evolution

• 40* 100GE per slot, 39% lead in industry

• 4M ultra-large capacity FIB

• Most compacted, CO space saving

• Most optimal 50G solution, smoothly to 100G

• Flexible 50G/10GE/GE card, Plug & Play

2U

1Tbps

2*50GE-FlexE card 10*10GE-SFP card

40*100G 8*400G 60*10GE

Innovative 4T Router Supporting 10 Years of Traffic Growth


Zhu Yongqing

IP technology research owner, Guangzhou's Research Institute, China

Telecom

"China Telecom Guangzhou Research Institute

and Huawei performed the world's first 400GE

port tests based on requirements of the live

network. The test results reached expectations. "

Tester Tester Router Router

400G link 100G link 400GE port

• 400GE line-rate forwarding

• Service overlapping without packet loss

400GE joint innovation testing

Router WDM Router

400G

WDM • Bandwidth increased 4-fold

• Simplified topology & configuration

Industry's first E2E 400GE solution

Case: Industry's First Joint 400GE Testing with China Telecom

Case: Traffic Optimization, bandwidth Utilization Improve to 80%

30% to 80% Link utilization

increase

Minutes service deployment

30

PCE+

Commercial deployment

• Traffic optimization, link utilization increased from

30% to 80%.

• Service deployment time reduced from 4 weeks to

30 minutes.

• Large Network, service deployment long time.

• Link load is imbalanced, high operating costs.

• Multiple services, need high network performance.

Challenges

Solution & Benefits

Copyright©2018 Huawei Technologies Co., Ltd. All Rights Reserved. The information in this document may contain predictive statements including, without limitation, statements regarding the future financial and operating results, future

product portfolio, new technology, etc. There are a number of factors that could cause actual results and developments to dif fer materially from those expressed or

implied in the predictive statements. Therefore, such information is provided for reference purpose only and constitutes neither an offer nor an acceptance. Huawei

may change the information at any time without notice.

THANK YOU

Documents

Huawei Intent-Driven IP WAN Solution · L2VPN （VLL）（ L2VPN VPLS） MPLS RSVP TE IGP LDP Any Topology, Any Service L3VPN （MPLS） Monitoring OA Production 3 -> 1 Reduced Network