임영도 / ydlim@juniper · 2019. 10. 31. · Juniper Business Use Only IBNS Vendors/products Apstra , Cisco ACI, Forward Networks, Junip er Networks, Veriflow Systems, K8s, Openshift

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멀티클라우드와개방형인프라

임영도 / [email protected]

© 2018 Juniper Networks Juniper Business Use Only

가상화(2007 ~)클라우드(2010 ~)

소프트웨어정의(2014 ~)

멀티클라우드

© 2018 Juniper Networks Juniper Business Use Only

폐쇄형의편리함 개방형의자율성

© 2018 Juniper Networks Juniper Business Use Only

INTEGRATION

INTERWORKING

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I ALREADY HAVE A MULTICLOUD

Racks of switches Racks of servers 100s of VPCs

© 2018 Juniper Networks Juniper Business Use Only

MULTICLOUD IS NOT MULTIPLE CLOUDS

• 장소의유연함및경제성

• 어플리케이션의이식성

• 정규화된데이터및표준화된접근

• 경계영역까지일관된보안

• 오버레이및언더레이로안전하고최적화된 WAN 연결

MULTICLOUDMULTIPLE CLOUDS

• 각클라우드내고정된리소스

• 이식성없는어플리케이션

• 정규화되지않은데이터

• 일관되지않은보안

• 고비용의 WAN 연결

Multiple cloud silosvendors, regions, AZs, accounts, virtualization stacks…

MulticloudCohesive managemen

t

© 2018 Juniper Networks Juniper Business Use Only

WHAT A MULTICLOUD IS AND IS NOT

IS IS NOT

인프라의인접성및필요에따른확장프라이빗/퍼블릭클라우드의생성조직의경계간운영의일관성

개별운영되는분리된클라우드의모음클라우드의개별관리

별도의도구및기술사용

멀티클라우드의운영은모든클라우드환경에서일관성을요구

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NEW APPROACHONE SEAMLESS IP FABRIC

ONE SERVICE MODEL

BUT WHAT’S THE DIFFERENCE ?

PRIVATE CLOUDDATA CENTER PUBLIC CLOUD

STANDARD

> configure and troub

leshoot boxesConnect apps running on Computes Web Based operations on VPC

https://us-west-1.console.aws.amazo

n.com/ec2/v2/home?region=us-west-

1#LaunchInstanceWizard:

LEGACY APPROACH

https://us-west-1.console.aws.amazon.com/ec2/v2/home?region=us-west-1

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WHAT WE WANT TO DO ?

Intent-based closed-loop automation of the multicloud INTENT

CLOSED-LOOP

Specify what you want to achieve, not how.

MULTICLOUD

Juniper QFX, MX, SRX, EX*; Third party*

ON-PREM PRIVATE CLOUD

DATA CENTER PUBLIC CLOUDJuniper vRouter virtualized computesNutanix Acropolis*Integration with VMWare ESXIK8S/Openshift Pods

Azure, AWS, GCP* Virtual Private Cloud via IPSECDirectConnect*

Intent-compilation Intent compliance

Cloud-type and vendor-agnostic data model

configuration routing-control telemetry operational-state

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IBNS Vendors/products Apstra , Cisco ACI, Forward Networks, Junip

er Networks, Veriflow Systems, K8s, Openshift

The IBSThe Intent The outcome

You reach your destination safely

and on time, without getting ticket

s

“I need to reach m

y parents’ home in

San Diego before

11 am today..”an Autonomous vehicle

IBNS/ IBS VS. TRADITIONAL MANAGEMENT

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Element / Device Mgmt System / Services Abstractions

Human Middleware

Proprietary Vendor Lock-in

Intelligent Policy Automation

Open-Source API’s Ecosystem

전통적인네트워크 클라우드네트워크

NETWORK EVOLUTION

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Tenant BVirtual network B

Tenant CVirtual network C

Tenant DVirtual network DH

ost

sW

ork

load

s

Tenant AVirtual network A

Un

derl

ay N

etw

ork

(ph

ysi

cal)

Overl

ay N

etw

ork

s(v

irtu

al)

Leaf

Sp

ine

GATEWAY DCI

BAREMETAL

© 2018 Juniper Networks Juniper Business Use Only

IP FABRICS

MULTI-TENANT OVERLAYS

(EVPN/VxLAN)

CONTRAIL ENTERPRISE MULTICLOUD

• 1000여개이상의랙으로확장가능한신뢰성있는인프라

• 벤더종속성이없는개방형표준기술

• 모든어플리케이션을연결하는 EVPN/VXLAN 기반의온디멘드멀티테넌트네트워킹

• 온프레미스/오프프레미스의물리/가상워크로드를위한어플리케이션연결

• 인프라운영의자동화 (zero touch provisioning, scale-out, replace, software upgrade )

• 서비스플로우및텔레메트리를통한가시성있는인프라

AUTOMATION,

VISIBILITY,

CONTROL

(qfx, mx, srx)

Finance

Sale

s

LEVERAGE EXISTING IT ASSETS

Product

• 비지니스영향없이 IT, 클라우드/네트워크운영의워크플로우를통합

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CONTRAIL PARTNERS

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MULTICLOUD

CONCLUSION

INTENT

AUTOMATION

OPENNESS

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THANK YOU