Application Delivery & Server Load Balancing: Core benefits and future trends with IPv6 & Cloud Computing/Virtualization

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1

Application Delivery: Core benefits, IPv6 & Virtualisation

Paul NicholsonDirector of Product Marketing

2

Agenda

Who is A10?

Application Delivery & Server Load Balancing

Core Application Delivery Features

IPv6 Migration

Cloud Computing/Virtualisation

Summary & Conclusion

3

Who is A10?

Corporate Vision:

Founder:

A10 Expertise:

Headquarters:

To be the technology leader in Web Application Delivery solutions

Lee Chen, co-founder of Foundry Networks

and Centillion Networks

Networking, Applications and Security

San Jose, California. Local offices worldwide.

200 employees

4

AX Series Sample Customers

Florence County

A10 Confidential and Subject To Change

5

AX Series: Core Application Delivery

Application Delivery

Controller

Server Load Balancer

Global Server Load Balancer

Large Scale NAT

Dual-Stack Lite

6

Application Delivery and Load Balancing

Users• Site Always Available

• Faster Response

Primary Datacenter

External

Network

• High Volume Traffic

& Unpredictable Spikes

• Disparate Devices &

Protocols

ADC• Application Delivery

Controller

Internal Network

Servers

• Efficient Distribution

• Reduced Connections

• Normalized Traffic

• CPU & Network Off-load

• Easier Management

• Connection Efficiency

•Automatic

Failover

• Datacenter

Redundancy &

Disaster

Recovery

Backup

Datacenter

7

Users

Cloud

Data Center

Vital InfrastructureFor cloud & hypervisors

Reduce cost &

complexity

EvolutionLoad balancer

ADC

Advanced ADC

Application Entry Point

Scalability

Availability

Security

What are Application Delivery Controllers?

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Server (and Network) Optimisation

Acceleration & off-load technologies

Off-load compute intensive tasks

TCP Optimisation

SSL Off-load

RAM Caching

Compression off-load

SSL off-load

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Server (and Network) Optimisation

Acceleration & off-load technologies

Off-load compute intensive tasks

TCP Optimisation

SSL Off-load

RAM Caching

Compression off-load

RAM Content Caching

11

Compression

Server (and Network) Optimisation

Acceleration & off-load technologies

Off-load compute intensive tasks

TCP Optimisation

SSL Off-load

RAM Caching

Compression off-load

12

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AX Series: Application Delivery Controller

Platform: Advanced Features & High Performance

Leverage multiple Layer 4-7 features without performance degradation

• 64-bit ACOS

• Multi-core CPU System

• Global Server Load

Balancing

• TCP Optimisation

• Secure Email

• IPv4/IPv6

• Layer 7 Scripting

• DNS Application Firewall

• SIP Load

Balancing

• Hardware SSL

Acceleration

• Spam Filter

(PBSLB)

• Line Rate DDoS

Security

• High Availability

• Caching &

Compression

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Advanced Core OS (ACOS)

Development started in June 2005

Multi-core CPU, shared memory architecture No Inter-process Communication (IPC)

Efficient design Power, memory, space & resource consumption

Scalable Symmetrical Multi-processing (SSMP) Same architecture scales to 100+ Gbps

Current products from 4 Gbps to 40 Gbps

aVCS: increase performance times X devices

Flexible design Supports architectures with or without hardware assist

Little hardware dependency, can be ported to other target processors (e.g. hypervisors)

64-bit or 32-bit ACOS products shipping today

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AX Series Hardware & ACOS Performance

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AX Series Hardware & ACOS Performance

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Proof Points

Max power consumption less than 680 Watts

Superior performance

per Watt – over 10x

Dramatic savings per

transaction – 80%

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Capacity Planning

Concerns

Regular load

Peak loads

Growth

Monetize metrics

$ per Gb throughput

$ per connection per second

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AX Series: IPv6 Migration

Application Delivery

Controller

Server Load Balancer

Global Server Load Balancer

Large Scale NAT

Dual-Stack Lite

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Carrier & ISP Challenges

IPv6 Migration: Demand for IP addresses rapidly increasing

However, IPv4 addresses = very short supply

Tight control on new allocations

Projected to run out by 2011/12

New users coming online

Smartphones

Gaming devices (Xbox/PlayStation/Wii/DS)

Many other network-aware devices (e.g. DVRs)

Good situation to have ~ ISPs want to

continue to increase customer base and grow

their business

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IPv4 Address Shortage Gaining Momentum

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IPv6 Migration & IPv4 <-> IPv6

IPv6

Adoption underway

IPv4-only nodes and content will still be around

Large Scale NAT

Sharing of “public” IPv4 addresses among multiple customers

Dual-Stack Lite

Supports both native IPv6 and traditional IPv4 concurrently

Solutions

23

LSN on IPv4 Networks and Pure IPv6 Networks Relieve IPv4 Address Shortages

• Two separate

options/networks

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The AX Series DS-Lite Solution Enables IPv6 Deployment

• The AX Series

communicates with

the service

provider IPv6 and

the IPv4 networks

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Industry-leading Implementations

Working closely with large ISPs worldwide

Solution evaluated and tested in ISP labs

Proven interoperability with DS-Lite client implementations

Award winning implementation

LSN deployed in Tokyo Interop 2009 & 2010

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AX Series Offers the Ideal Platform

Flexible high performance hardware & software platforms

Scalable

High session establishment rate

Large number of concurrent sessions

Very high NAT processing (packets per second) & throughput

Stateful high availability for robustness

Cost effective

27

AX Series: Cloud Computing & Virtualization

Application Delivery

Controller

Server Load Balancer

Global Server Load Balancer

Large Scale NAT

Dual-Stack Lite

28

Virtualisation Meeting Customer Requirements

Wide choice of virtualisation options

Private or Public Clouds

Scale as you grow

Operational Flexibility

29

ADCs Solving Customer Issues

SaaS Solution

Collaboration in the cloud

L4-L7 Application Delivery

Removed traffic bottlenecks

Performance

County government

Optimise & accelerate VMware servers

Automated management with aXAPI

User reaction!

“What have you done to speed up the Website? It is incredibly fast now.”

30

Virtualisation Benefits

CAPEX & OPEX reduction

Flexibility & portability

Shared platforms

Single shared application

Multiple applications

Elastic infrastructure

Vertical & horizontal scaling

SoftADC

31

Cloud Computing Versus Traditional Infrastructure

Vast corporate datacenters

Long deployment cycle for applications

Static infrastructure

Armies of IT personnel

Expensive to run

32

Moving Data Center Applications to the Cloud

Reduce costs

Increase service

Free staff to focus on business needs, not maintenance

More business focus

Cloud

33

Cloud Computing & Virtualisation Concepts

“In the cloud” versus the corporate datacenter

Pay per use infrastructure

Multi-tenancy

Commodity or appliance hardware

Elasticity

Automation

Scale on demand

“Everything as a service” trend

Virtualisation as an

enabler

34

ADC Virtualisation Overview

SoftADC

SoftADC appliance

ADC internal virtualisation

3rd party integration & solutions

aVCS – Virtual Chassis

35

SoftAX (Virtual Appliance or SoftADC)

Based on Advanced Core Operating System (ACOS)

Leverage inexpensive commodity hardware

Scale-on-demand & portable

Full range of Layer 4-7 software features

36

Software ADC Limitations

Performance

Hardware dependent

Hypervisor overhead

Resource contention

Hardware not designed for ADCs

37

Software ADC Usage Examples

Hardware appliances for performance

SoftADC for flexibility

Early stage applications

On-demand ADC

Test environments

Rapid deployment

38

SoftADC Appliance

VM flexibility, appliance reliability

Hardware & software HA

“Bare metal” hypervisor

Support, compliance and performance

39

SoftADC Appliance

Hypervisor assigns hardware resources per ADC VM

Custom ADC hardware advantages

Including port density, ASIC & RPS

40

ADC Virtualisation

ADC segmentation Only see the allocated

resources

Application Delivery Partitions (ADPs)

Cost effective Serve multiple applications

Less hardware

Multi-tenancy

41

Cloud Computing & Virtualisation

Scale up as traffic increases

Scale down as traffic decreases

42

Dynamic Datacenter Provisioning

• Infrastructure

reacts to demand

for “elasticity”

• vCenter changes

AX Series

configuration

• Triggered by

serverCPU utilisation

Memory usage

43

A10 Application Delivery Offerings

Flexible Advanced ADC choice

Hardware and/or software

Internal AX appliance virtualisation

Comprehensive 3rd party integration

44

A10 Approach to Customer Engagement

Discuss customers needs

The ADC is essential for VM deployment

Scripting (aXAPI) powers flexibility

Hosting provider applications

Enterprises deploying private clouds

45

AX Series: Recap

Application Delivery

Controller

Server Load Balancer

Global Server Load Balancer

Large Scale NAT

Dual-Stack Lite

46

Summary

Application Delivery

Capacity for peak loads & consolidation

Server (and network) optimisation are key

IPv6 migration technologies

Ensure Internet growth despite IPv4 shortage

Virtualisation

Provides cost effective flexibility

Many approaches

47

www.a10networks.com

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