Cloud Network Technology

Development & Deployment

Trends

1

ICT Trends

2

Cloud Data Center Deployment Trends

Continue even after NSA

Balance shifted towards Private vs.

Public Cloud

Data localized for Public

Hybrid Cloud: Per Service/Application

allocation on Public/Private

Converged Architecture

Open

OpenStack for IaaS getting clear

Data Center Resources

OpenStack API, AWS

Computing NetworkStorage

Cloud OS

Virtualized Distributed AutomatedParallel

App Store ERP BI RCS M2M

Openness & Abstraction

3

Technology Trends of Cloud Network Fabric

Software-defined

networking redefines

network architectures

Controller

Switch Router AP

ICT services redefine

the architectures & role

of IT

DC infra Pool

Network Server Storage

SDK

ISV 3rd APP

Infrastructur

eInfrastructure as a service,

rebuilding the ICT ecosystem

Cloud

platform

Legacy/Traditional Network

SDN Controller

Overlay Network

Openness & Abstraction

FusionSphere

VxLan Gateway NVGRE Gateway

vSwitchvSwitchvSwitchvSwitch

VMVM VMVM VM

Overlay Virtual Network

SDN as key for Cloud/Network virtualization

integration

VxLAN becomes the first choice for Overlay

model

OpenStack/Neutron plus SDN/VxLAN as the

preferred model

NSX support required for VMware popularity

The number of vswitch rapidly increase,

vRouter/vFw/VLB start to be applied

Interoperability is still a concern

4

Technology Trends of Cloud Data center Interconnection

Multi-Layer DCI solution

SDN enable intelligence in DCI:

Provide E2E SLA

visualization

Global unified management

DCI and WAN Link Optimization via

SDN

IP/MPLSL3 Interconnection

VPLS/EVNL2 Interconnection

DWDM/SDH

5

New Requirements For Cloud Network’s Security

vSwitch

VM

1

VM

2

VM

3

VM

4

VM

5

BA DC E

• Security Protection Cope With

Elastic Application Expansion

• Network border disappeared ,

security zones need rebuild

• Service-centric security and policy

management

6

Technology Trends of Security

• Policy aware service and users

Based service group and user group ,

interactive with service platform

• Multi-layer protection,multi-methods

3 layers security pools coordinate

protection

• known/unknown granular aware

FW+sandbox+vFW（ lite endpoint security）

+Big data+reputation system，can defense

APT attack

Shared

tenant

Internet

Public

Border Security

Anti-DDoS system mitigate abnormal traffic

IPSec/SSL VPN provide security access

DC border policy point

Security for Inner Network

Hardware virtualization FW provide

tenant border security

Traffic visible and control

APT system

DC

Individual

tenant

DC coreManagement zone •sandbox•Reputation•bigdata

SDN Controller

Security for virtual layer

vFW provide exactly application layer

policy

Distributed architecture and closely

deployment

7

Summary Cloud network trends

Openness ( from open API to Open Source)

Support to multiple virtual technologies

Automation and getting Intelligent

Service centered

Challenges

Unified network management for Physical Network and virtual Network

O&M for network fabric and cloud platforms such as OpenStack

Immigration solution from traditional to cloud DC

Copyright©2012 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 differ 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.

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