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Citrix NetScaler_图文

Citrix NetScaler NetScaler介绍

NetScaler: 简化应用交付

减少应用downtime

提升5倍性能

阻挡100% 的Web攻击

提高服务器利用率60%

使用NetScaler进行应用交付 进行应用交付 使用

B2C

Availability

Performance

Offload

Security

2B ? World-class L4-L7 ? Caching load balancing ? Compression ? Intelligent service health monitoring P2P ? Connection pooling ? Web 2.0 offload ? SSL processing ? Access Gateway SSL VPN ? Application firewall

App Expert Admin

NetScaler 提高应用可靠性
Site A
B2C

2B

Site B
P2P

请求交换 请求交换-NetScaler负载均衡 负载均衡 请求交换是NetScaler的默认配置

数据中心流量分配最合理 程序故障转移确保不间断的可用性

Homepage

不平均的用户流量

Finance

服务器负载

Games

Movies

服务器负载

平均的服务器流量
Photos

服务器负载

加速应用交付
CUSTOMERS

SSL
PARTNERS

EMPLOYEES

? Advanced TCP Optimization ? Static and Dynamic Caching ? Hardware Compression

增加用户生产力

减轻服务器负载
CUSTOMERS

SSL
PARTNERS

EMPLOYEES

? ? ? ?

SSL Offload TCP Multiplexing and Buffering Static and Dynamic Caching Hardware Compression

Supports greater user capacity and more apps with minimal investment

Offloading Web 2.0 Servers
Millions of Clients
Team Calendars

Web/Enterprise 2.0

? 富互联网应用 RIA: 交互性,动态,内容丰富,智能响应 智能响应
? 扩展企业应用案例
Team Blogs

WIKIS

? 需要会话持续能力

NetScaler support for streaming ? Proactively "broadcasts" new content ? Minimal back-end server connections

? Service over 2 Million persistent client connections

Cost savings

? Improves server utilization by 5-10x

Minimized Server Needs

绿色节能NetScaler 绿色节能

One Way
Point Products
Load Balancer/L7 Switch Caching Appliance Application Firewall SSL VPN Global Server Load Balancing Performance Monitoring

NetScaler Way

● ● ● ●

75% lower Power Consumption Less Data Center Space Lower Cooling Completely Integrated 450 Watts

~1800 Watts Savings $Thousands/Every Year

对XenApp/XenDesktop的增值应用 的增值应用
? Integrated Access Gateway, Enterprise for highly scalable, secure access

? Secure Access / ICA-Proxy

? High Availability
? Load balance XenApp/XenDesktop components (e.g. Web Interface, XML Broker, Licensing Server, Smart Auditor, Password Manager, EdgeSight, etc.) , ? Smart monitors and alerts of service health

? Disaster Recovery/Business Continuity
? Global Server Load Balancing (GSLB) provides multi multi-datacenter HA ? One URL simplifies end-user access

? Integrated Web Interface on MPX and VPX

Web Interface on NetScaler Benefits
? Fewer Web Interface Servers and SSL Certificates ? Less maintenance and upgrade costs ? Save on power/cooling of Hardware – Green Datacenters

节省资产和管理投入

提高扩展性、简化管理

? Management of Web Interface through NetScaler GUI ? Eased network infrastructure and device sprawl ? Higher session performance with over 7,500 concurrent Web Interface sessions ? ? ? ?
Plugs holes in DMZ: access to Web Interface in Intranet and callbacks Encrypted traffic with AG-EE SSL VPN; Web Interface integrated on NetScaler EE Hardened NetScaler with WI protection features Multiple authentication methods available including LDAP, RADIUS, NTLM, and TACACS+

提高安全性

Citrix Confidential

Expanded IPv6 Support

Best IPv6 performance

IPv4 – IPv6 Gateway

Facilitates transition from IPv4 to IPv6
Mixed IPv4/IPv6 Support

RADIUS Load Balancing

Protocol aware load distribution and persistence based on RADIUS attributes

Offloads processing from back-end RADIUS services

SNI (Server Name Indication)
Host Multiple SSL Domains on Single Vserver

Bind Multiple Certificates to a SSL Vserver

Expanded Memory Cache

+

2GB Cache

Up to 16 GB Cache

Optimize and offload delivery of multimedia files “Hot Content” – videos, podcasts, images “Long Tail” – marketing collateral, presentations, documents, enterprise apps (e.g. SharePoint, SAP, Oracle)

XenServer - NetScaler VPX – SR-IOV
? Hardware IO virtualization for networking

Domain0

NetScaler VPX VPX VPX VPX NetScaler NetScaler NetScaler

Drivers

VF DriverDriverDriverDriver VF VF VF

? NIC can be carved into virtual instances ? Bypasses dom0 ? Near native performance

Xen

MPX Series Application Delivery Controllers
Highest performance to price for all throughput levels Full concurrent use of all NetScaler functional modules-including Platinum Edition Granular throughput offerings: from 500 Mbps to 50 Gbps Maximum scalability with multi-core architectural design and “pay as you grow option” Lowest ADC total cost of ownership

PX 5500

PX 7500 and MPX 9500

PX 10500/12500/15500

MPX 11500/13500/14500/16500/18

PX 17500/19500/21500

VPX
ACCELERATION AVAILABILITY SECURITY OFFLOAD

负载均衡

可靠性要求高

应用类型明确

高性能需求

高带宽

高吞吐

应用复杂

? 2007 Citrix Systems, Inc.— rights reserved, Citrix —All Company Confidential

多重应用需求

GSLB

Cache重定向

应用复杂

Citrix Confidential - Do Not Distribute

Citrix NetScaler

#1

In Customer Satisfaction

Customer Satisfaction Survey Surveyed over 450 IT professionals Evaluated all customer engagement stages Respondents had experience with more than one vendor Products in deployment for at least six months

BEST Overall Satisfaction BEST Overall Tech Support BEST Overall Value BEST Technology BEST in 16 of 21 Categories

ce: Enterprise Management Associates (EMA), Customer Satisfaction with Application Delivery Controller Vendors

#1

in 16 of 21 Categories
? ? ? ? ? ? ? ? Overall Satisfaction Overall Tech Support Technology Ease of Use Return on Investment Investment Protection Customer Understanding Sustained Commitment ? ? ? ? ? ? ? ? Overall Value Overall Sales & Procurement Pre-Sales Flexibility Pre-Sales Commitment Pre-Sales Responsiveness Support Responsiveness Support Knowledge Support Effectiveness

BEST in

6 Categories

ce: Enterprise Management Associates (EMA), Customer Satisfaction with Application Delivery Controller Vendors

Gartner: 009 Magic Quadrant for Application Delivery Controllers
Citrix Strengths

? Citrix has a reputation for delivering high-performance ADCs with an increasingly rich set of advanced features.

? Citrix has well-developed global channel coverage wit a broad set of Citrix products, from server and application virtualization to AP ADCs and WAN optimization.

? Citrix's recent introduction of the NetScaler VPX SoftADC opens up new opportunities for broader deployment of ADCs, bundling ADCs into developmen environments and especially integrating into Citrix Xen-based virtualization solutions. ? With its traditional software business, Citrix has a good understanding of the applications environment.

? Citrix is in a solid financial position, with an increasing share in the ADC market.

Gartner: Magic Quadrant for Application Delivery Controllers
2007 2009