f701b19492d503b0f7a9723bbe777a66.ppt
- Количество слайдов: 45
1 A Higher Tier in Application Acceleration
2 Who Is F 5 Networks? Value Innovation • Unique TMOS architecture • Industry’s only open i. Control API & SDK • Powerful i. Rules and Dev. Central Community • Numerous Industry Patents Proven Results • Over 10, 000 Customers & 40, 000 units shipped • FY 05 Revenue: $281 M • #1 in Layer 4 -7 Fixed Switch Market – Dell’Oro 2005 • Fastest growing SSL VPN market share – Infonetics Application Partnerships • Unique F 5 and application vendor integration • Application partner tested and documented solutions • F 5 solutions in partner labs • Cooperative Support Agreements
3 The F 5 Application Delivery Network International Data Center Enterprise Manager Users Applications BIG-IP Global Traffic Manager BIG-IP Link Controller Fire. Pass BIG-IP Local Traffic Manager Traffic. Shield Web Accelerator WANJet i. Control TMOS Business Goal: Achieve These Objectives in the Most Operationally Efficient Manner
4 Organizations Trust F 5 to Keep their Businesses Running 9 out of 10 of the world’s top financial services firms and 60% of the Global 1000 Financial IT Telco/ISP Media Transport Other
5 World Class Customers Using Web. Accelerator
6 Does your company have…… Critical HTTP/HTTPS applications? Web-based apps that have specific problem areas related to performance or scalability? An application performance or scalability problem that needs to be fixed in the short term? Users accessing the application from a number of remote locations? Users that have many different types of connections to the application? (Dial-up, DSL, T 1) Lots of documents involved? Word, PDF? And finally… Is this a line item in an existing budget, or does a solution like web acceleration need a special ROI to move forward?
7 Web. Accelerator Fixes slow Apps Web. Accelerator is a comprehensive solution that improves the performance and reduces costs of Web-enabled applications without changes to code
8 My Web Application is Slow! Page Assembly Content Rendering
9 Web. Accelerator Fixes Slow Web Apps With remote or mobile users Significant dynamic content Enterprise, Portal, CRM, Collaboration, homegrown BIG-IP WA module Web. Accelerator Appliance
10 Web. Accelerator Value Proposition Improved effectiveness of Web applications – Up to 15 x acceleration in page download speed in browser – 99. 999% uptime and availability of content Reduced hardware, software, bandwidth, and maintenance requirements – 60 -90% reduction in load on backend system – Up to 6 X improvement in current capacity Low risk and rapid return on investment – Non-invasive solution — no tagging or recoding of site required – Compatible with all backend servers and systems
11 Asymmetric Deployment Web Accelerator Backup/Standby/Active
12 Symmetric Deployment Web Accelerator Remote Acceleration & Caching Optimizes traffic between Data Center & Remote Web Accelerators Caches all object types on remote server Transparent to the application
13 What does Latency Look Like? A slow web application usually loads like this when it sends a web page…. . Lots of little objects…. . 2 at time……. Every pair of HTTP objects pays the latency penalty……… Sometimes it is a 1/4 or 1/2 second for each pair of objects. 30 Seconds
14 The Need Web App - “we. Discover” portal 4, 000+ researchers use Unusable at remote offices 12 second page download time
15 Web Applications Are Slow Users are less productive because web applications can be slow Enterprise is shifting from client server to web apps Data Centers are consolidating Application Architect Users are increasingly remote and/or mobile = Web Application content is striving to be Fat and Fresh
16 Evolution of Web Page to a Web App
17 Don’t Fight About It! Networks Rule! *%!? ! Web Apps Rule! W e if b Ap { [ pli c H ati ex TT ist P: : he on s C a ont der !*#? !
18 Johnson & Johnson Solution Users New Jersey France WAN 250 ms latency Web. Accelerator Web app problem identified Web. Accelerator deployed at J&J Web app policy applied No web app changes No browser changes
19 “we. Discover” Portal Usage Soared Accelerate web applications – up to 300% Reduce bandwidth – 50% Web application adoption increased “The application deployment would have been a failure without Web Accelerator. ” Lance Smith, Portal Program Manager Johnson & Johnson
20 Solving Server Scalability & Latency Company: Top tier consumer electronics company Application: Broadvision deployment on Epson. com North America e-commerce site 1 M page views per day and growing Challenges: Site at 85% capacity, sometimes over 100% (site timeouts) Solution: Application Smart Caching configured for Broadvision Benefit: Offloaded backend servers without affecting accuracy. Session management required to solve capacity issue Solution Web. Accelerator RESULTS Saved several hundred thousand dollars in infrastructure costs Consistent performance during peak traffic times Under 2 second page response time
21 Solving Enterprise Portal Challenges Company: British Land is the largest real estate company in the UK with almost 12 billion British pound worth of assets under management Application: Plumtree portal Challenge: To improve the performance of their intranet and extranet corporate portals Solution: Web. Accelerator with Application Smart caching, Express Compress and Express Loader Benefit: Offloaded portlet generation for Exchange and Oracle applications reducing generation time Solution Web. Accelerator RESULTS 700% Performance Improvement 5 x Bandwidth utilisation reduction Accurate and non-intrusive usage reports
22 Speed up Page Downloads And Maximise Bandwidth Savings
23 JD Edwards Results ion 3 X Byte Reduct
24 Impact of Acceleration Using the Web Accelerator Original Portal Performance 512 K/Sec Connection Repeat Visits to Portal
25 Impact of Acceleration With Without
26 Impact of Acceleration With Without
27 Impact of Acceleration With Without
28 Impact of Acceleration With Without
29 Impact of Acceleration Without
30 Impact of Acceleration With Without
31 Impact of Acceleration With Without
32 Web. Accelerator Platform Transparent Acceleration for All Web Applications Web. Accelerator Datacenter Optimisation “Generation” • Application smart caching • Static caching • SSL optimisation • Connection optimisation Web Application Acceleration “Delivery” Intelligent Browser Referencing • Express Loader • Express Connect • Express Compress • Express Documents • Express Pages Visibility and Control • Traffic monitoring and reporting
33 Intelligent Browser Referencing (IBR) This is the only dynamic content No client to download No changes to browser
34 IBR - Multi. Connect More simultaneous browser connections Clients Web Applications Web. Accelerator WAN IE supports only two http connections per site at a time to the same host/domain
35 Impact of Multi Connect Enable the Browser to Increase Simultaneous Connections Without Acceleration Features – Handles browser dependencies – Enables pipelining – Transparent to the origin application With Acceleration Benefits – Makes more efficient use of the network – Reduces wait times – Divides the task of requesting and receiving objects among more connections
36 Intelligent Browser Referencing When a user requests a page, the browser checks each object to see if it appears in cache. If it does, the browser makes a request of the server to check whether the content is still valid. This reduces the amount of data transferred, however, each object still requires a connection to validate it, and therefore you pay the latency penalty for each freshness check. F 5 allows the web accelerator to control the browser cache using etags and eliminates the freshness check altogether. When you eliminate the freshness check with F 5’s Web Accelerator, you don’t pay the latency penalty, and your application performs better.
37 Impact of IBR Stages Content In Browser & Downstream/Edge Caches Features – Compatible with any object type – Browser and cache transparency – No application changes required Benefits – Reduces network and protocol delays – Eliminates unnecessary upstream requests for objects – Ensures propagation of valid content
38 IBR - Dynamic Linearization Immediate viewing of PDF documents Client Web Applications 100 pages Web. Accelerator Pages can be sent one at a time
39 Impact of Document Acceleration All Pages Encrypted 22. 2 Sec Authentication 7. 0 Sec 4. 6 Sec 32. 0 Sec Welcome Page 5. 3 Sec 5. 2 Sec No Acceleration 19. 8 Sec Product Summary Acceleration 6. 9 Sec 3. 0 Sec LAN Performance 29. 2 Sec Product Page 13. 7 Sec 15. 0 Sec 15. 4 Sec Search 12. 5 Sec 8. 8 Sec PDF File 69. 9 Sec 13. 8 Sec 11. 3 Sec 0. 0 Sec 10. 0 Sec 20. 0 Sec 30. 0 Sec 40. 0 Sec 50. 0 Sec 60. 0 Sec 70. 0 Sec
40 Industry’s First Packaged, Pre-Configured & Validated Web App Policies Validated in Vendor Application Labs - Certified Policies Pre-configured
41 Siebel 7. 7 Performance with WA
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43 Hyperion Financial Results 3 X Performance Gain
44 Graphs, Logs, & Exportable Reports Track web app performance Export performance data
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