Cloud computing network services

Cloud computing network services

Wiesław Stawiski

The world is changing…

1 in 4 employees prefer to communicate

rather via e-mail than face to face

In 2020 that figure will be 3 to 4

India’s primary export is not gems or

jewelry but rather human’s capital

Today’s students will have 10-14 jobs

before the age of 38

What’s Changed in the last

Decade?

WiFi devices in the Enterprise expected to grow to 432 million by 2013

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Majority of enterprises are embarking on teleworker initiatives

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HR

The evolution introduces material

risks that needs to be managed

IT

The Challenge with Distributed

Enterprises

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VBN

VBN

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Virtual Branch Networking Delivers

the Cloud-based Branch Office

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Evolution of Branch Networking

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Right-sized branch infrastructure

In the Box:

•Wired and wireless connectivity

•Firewall and VPN

•Application specific QoS

•Per-user access control

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Centralized administration

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In the Box:

•Wired and wireless connectivity

•Firewall and VPN

•Application specific QoS

•Per-user access control

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Mobility Controller Mobility Controller RAP RAP

VBN Application Acceleration

Service

Accelerates up to 20x

SharePoint and web apps

Windows file sharing

Microsoft Exchange

Easy and affordable

Integrated into RAP

AAS Server in data center

Configured from Controller

Cloud-based file cache

Replicate files to nearest global CDN data

center

Third partyCDN providers:

Amazon S3, Limelight

CDN

Cloud

CDN

Cloud

Acceleration methods for each of

the application protocols

HTTP: (SharePoint & other web-based enterprise applications)

• Authentication Acceleration – caches and accelerates NTLM based

• Cache– caches static content for HTTP

• SharePoint Acceleration – .ASPx caching and acceleration for dynamic

• Per– user pre fetch – predicatively caches content per user based on user page

download history

CIFS: (Windows and NetApp file shares)

• Cache– caching of CIFS content based on requests to servers

• Read-Ahead – reads ahead for client request beyond the CIFS protocol limitations

• Write-Behind– compresses and sends back ACK response to client enabling the sending

of next block of data without waiting for server

• Protocol Optimization – reduces overhead associated with CIFS messaging protocol

MAPI: (Microsoft Outlook to Microsoft Exchange)

• Aggregation – aggregates message attachments

• Cache– caches Outlook content in the cloud CDN

Internet

Internet

Internet

VBN Content Security Service

Comprehensive security

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Anti-malware & URL Filtering

Web 2.0 traffic and DLP

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Real-time & trending reports

All in the Cloud

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Integrates with branch RAP

No appliances or client software

Automatic technology refresh

Low latency performance

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No backhauling to corporate

CSS

Cloud

CSS

Cloud

CSS service protects enterprise as

employees traverse the Internet

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Aimed at all http traffic that is destined for the internet, the CSS service

protects the enterprise with URL filtering, anti-malware checks, botnet

detection, Web 2.0 inspection, and data leakage prevention.

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CSS is based in the cloud and as such there are never any upgrades,

maintenance, signatures, etc. ever to deal with.

No box to break, No EOL, No EOS!

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CSS offers best-in-class reporting that is fast and real-time. It’s also

all in one place regardless of the number and distribution of offices.

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The contrast to CSS would be a cavalry of single function appliances at

Citrix Ready™ Verified

The Cloud-based Branch Office

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How to deploy VBN