1. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. DATA CENTER CLASS WAN OPTIMIZATION. ACCELERATE & OPTIMIZE ANY APP Colm Foley Channel Sales Manager cfoley@silver-peak.com

2. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. 100% FOCUSED ON DATA ACCELERATION Fastest, most-comprehensive product portfolio o From Mbps to multi-Gbps performance Industry leader in Virtual WAN Optimization o >50% of units shipped are now virtual Industrys broadest application support o Only technology to accelerate ANY application FASTEST GROWING WAN OPTIMIZATION COMPANY Use Silver Peak when data center-to-data center performance is critical and in branch-to-data center networks… – Gartner Silver Peak optimizes all IP traffic. – Gartner Silver Peak has pioneered the virtual marketplace… – Gartner

3. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. WAN VS. LAN Latency, Packet Loss, Out-of-Order Packets, Congestion

4. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. LANWAN WHY IS A WAN NOT LIKE A LAN? LOSS MPLS 0.1% - 2% METRO ETHERNET 0.1% - 2% IP VPN 1.0% - 8.0% CONGESTION $/Port = High LATENCY 20-300ms LOSS None CONGESTION $/Port = low LATENCY ~1ms

5. PRIVATE LINES, DARK FIBER LAN LIKE QUALITY COMES AT A HIGH COST Latency Loss Congestion

6. MPLS, IP-VPN, METRO ETHERNET LOWER COST LINKS MAKES A WAN FEEL LIKE A … WAN Latency Loss Congestion

7. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. LATENCY EFFECT ON THROUGHPUT Latency Mbps Throughput Receive Window Size Round Trip Time Performance of an application across the WAN is always dependent on the latency. Calculating Throughput The equation never asks for the bandwidth size!

8. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. WE DID THE MATH FOR YOU! EFFECTIVE THROUGHPUT WITH LOSS From: NetForecast, Improving Effective WAN Throughput for Large Data Flows, by Peter Sevcik and Rebecca Wetzel, Nov 2008 (http://bit.ly/12aL3gt) Mbps % Loss

9. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. Latency, Packet Loss & Out-of-Order Packets Packet retransmission slows down TCP connections and degrades UDP WHAT DO YOU REALLY GET? What you actually experience What you pay for

10. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. Email SharePoint File Servers AD, DNS Internet Email SharePoint File Servers AD, DNS Internet EVERY APPLICATION CROSSES THE WAN CONGESTION Server Centralization VoIP Video Conferencing Screen Sharing VDI Printing VoIP Video Conferencing Screen Sharing VDI Printing Collaboration Storage Replication Remote Backup Failover to Cloud Storage Replication Remote Backup Failover to Cloud Disaster Recovery

11. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. THE SILVER PEAK APPROACH OPTIMIZE AND CONDITION THE WAN

12. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. VXOA = DATA ACCELERATION ANYWHERE *Sample 3 rd party hardware options listed; many more available. HARDWARE*: Disk, CPU, RAM Network BladesStandard Server Hardware Storage Cloud HYPERVISOR ALL APPLICATIONS VXOA SOFTWARE VX VRX NX Extend distance Correct packet loss Increase bandwidth

13. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. APPLY 1 OR ALL 3 TECHNIQUES THE SOLUTION NETWORK INTEGRITY FIX CONGESTION / PACKET LOSS Traffic Shaping/Quality of Service (QoS) Forward Error Correction (FEC) Packet Order Correction (POC) NETWORK MEMORY INCREASE BANDWIDTH Real-Time deduplication of all IP traffic TM NETWORK ACCELERATION EXTEND DISTANCE Mitigate protocol latency and chattiness LATENCY LOSS CONGESTION

14. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. OVERCOME LATENCY Transmit Ack Latency 100 ms* Total time: 500 ms Without Network Acceleration Transmit Ack Latency 100 ms* Total time: 100 ms With Network Acceleration *Latency is determined by: -Speed of light -Route taken -Congestion in network *Latency is determined by: -Speed of light -Route taken -Congestion in network

15. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. ELIMINATE PACKET LOSS 1 2 3 45P Packet Lost Lost Packet Rebuilt from Parity Parity dynamically adjusted based on amount of loss Lost packets rebuilt at the receiving Silver Peak Receiver unaware packet loss has occurred No window size decrease

16. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. CORRECTING OUT-OF-ORDER PACKETS 1 2 3 4 1 2 3 4 Packets are tagged as they leave the Silver Peak Out-of-Order packets are reordered at the receiving side Receiving client unaware that out-of-order packets have occurred No window size decrease Detect Out-of-Order Reorder

17. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. CLEARING CONGESTION Not Cached Cached 1. Byte Fingerprint & Store 2. Compress + Transmit 3. Byte Fingerprint & Store 4. Uncompress & Deliver 1. Byte Fingerprint Match 2. Send Retrieve Instructions 3. Get Local Data from Cache 4. Deliver LAYER 3 BYTE LEVEL DEDUPLICATION

18. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. THE SILVER PEAK APPROACH Optimize Anything

19. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. WANOP BACKGROUND Gen 2 Gen 3 Optimize all protocols Optimize any application Correct for WAN problems Designed for TCP only Optimize a select set of applications Gen 1 Packet Shaping QOS

20. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. APPLICATION ACCELERATION Bulk TCP File CIFS, NFS, FTP, AFS Web HTTP/S, SharePoint Email Exchange, Notes, SMTP Data Replication SnapMirror, Celerra, HNAS, EqualLogic, etc. Remote Backup IP – Layer 3 (Network) Real-Time TCP VDI MSFT RDP, Citrix ICA SQL Queries MS, Oracle, Sybase, etc. Data Replication SRDF,RecoverPoint, HUR, Compellent, etc. Bulk UDP Video Streaming DNS File, NFS Aspera VMware Replication Real-Time UDP VoIP Video conferencing Streaming data VDI PCoIP VMware Lync Proprietary/ Encapsulated IP – IP GRE RTP RDP IP v6 in IPv4 FCIP VPLEX Cisco OTV TCP – Layer 4 (Transport) UDP – Layer 4 (Transport) LEGACY WAN OPTIMIZATION, GEN 1 AND GEN2

21. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. GENERATION 3 – OPTIMIZE ANYTHING NETWORK ACCELERATION & OPTIMIZATION Bulk TCP File CIFS, NFS, FTP, AFS Web HTTP/S, SharePoint Email Exchange, Notes, SMTP Data Replication SnapMirror, Celerra, HNAS, EqualLogic, etc. Remote Backup IP – Layer 3 (Network) Real-Time TCP VDI MSFT RDP, Citrix ICA SQL Queries MS, Oracle, Sybase, etc. Data Replication SRDF,RecoverPoint, HUR, Compellent, etc. Bulk UDP Video Streaming DNS File, NFS Aspera VMware Replication Real-Time UDP VoIP Video conferencing Streaming data VDI PCoIP VMware Lync Proprietary/ Encapsulated IP – IP GRE RTP RDP IP v6 in IPv4 FCIP VPLEX Cisco OTV TCP – Layer 4 (Transport) UDP – Layer 4 (Transport)

22. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. WHAT DOES IT REALLY MEAN? LAYER 4-7 LAYER 3 Set & forget - Optimize ANY & ALL traffic Fix network health issues, accelerates & deduplicates Optimization is 100% independent of the application or version Only optimize specific set applications Coordinate software upgrades with WANOP appliance version to avoid breaking applications and optimization Unsupported applications can break

23. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. DEPLOYMENT & MANAGEMENT OPTIONS

24. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. TWO DEPLOYMENT OPTIONS WITH SILVER PEAK SILVER PEAK DEPLOYMENT MODELS Virtual (VX) Physical (NX) Scales from 2Mb to 1Gb WAN 5yr TCO <50% of Physical License can be upgraded anytime Perpetual, Subscription, Hourly Licensing Hypervisor Scales from 4 Mb to 5 Gb WAN Turnkey packaged appliance Deployed through WCCP or In-Line

25. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. MOST SCALABLE VIRTUAL & PHYSICAL APPLIANCES

26. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. PHYSICAL APPLIANCES CAN BE TRADED IN FOR VIRTUAL SOFTWARE FOR LIFE Hypervisor Silver Peak supports converting any NX-x700 series physical appliance under maintenance in for a VX virtual appliance, free of charge

27. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. DETAILED FEEDBACK AND REPORTING OF YOUR WAN Centralized Configuration Alarms Visual Alerting Detailed Reports Proactive Monitoring Visualized Management GLOBAL MANAGEMENT SYSTEM

28. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. REPLICATION ACCELERATION

29. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. DATA REPLICATION SHORTFALLS Are you consistently meeting your RPO? Are you having capacity problems? Is all of your data protected? Would you like to increase the distance between sites? FOUR QUESTIONS…

30. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. DEFINITIONS Recovery Point Objective (RPO) o How much data can you afford to lose? Recovery Time Objective (RTO) o How much time before you are up and running again? UNDERSTANDING RPO AND RTO 30 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm Disaster RPORTO

31. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. REMOTE REPLICATION CHALLENGES LatencyQualityCapacity Latency (distance) decreases the amount of data that can be sent across the network Network errors such as packet loss and out-of-order packets slow replication throughput Insufficient network size (capacity) limits the amount of data that can be replicated over distance

32. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. HOW IT WORKS: DEPLOYING REPLICATION ACCELERATOR Step 1: Install Silver Peak software on server (15 mins ) Step 2: Point Storage Replication to Silver Peak (5 mins) Step 3: Start optimizing LAN

33. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. THE RESULT: MEET YOUR RPO Before: 16.5 hours After: 27 minutes Before: 16.5 hours After: 27 minutes Before: 9 days After: <1 day Before: 9 days After: <1 day Before: 24 hours After: 5 hours Before: 24 hours After: 5 hours

34. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. VRX FOR STORAGE REPLICATION Production SiteDR Site

35. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. Only solution that can optimize ANY application Set & forget device – No appliance & application integration required Easy, fast deployment with virtual appliances Most cost effective deployment options – Perpetual, Subscription, Hourly SO WHY SILVER PEAK?

36. Strictly Confidential | © 2013 Silver Peak Systems, Inc. All Rights Reserved. THANK YOU