Cisco Wide Area Virtualization Engine 274 Manuale Utente Scaricare il pdf (Pagina 27)

Cisco ConfidentialPresentation_ID

HTTP Application Optimizer

WAN

Connect (SYN, SYN-ACK, ACK)

HTTP Request

HTTP Response

Connect

HTTP Request

HTTP Response

 Slow page load on Interactive Web applications

 Browsers serially open and close connections

to fetch small objects (e.g graphics)

 Latency due to HTTP request/response

Challenge

 Fast Connection Reuse

 Proxy Connect to SSL Servers

 Local HTTP responses through Metadata cache

 Content-aware optimization

 DRE hints

 Server compression offload

Solution

 Mitigates latency due to HTTP request/response

 Fully transparent

 Reuse of same pair of client and server requests

 Compliments and preserves http application pipelining

Benefit

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 73 74

Cisco Wide Area 1
Application Services 1
Technical Overview 1
WAN Optimization 3
 Applications perform 4
WAAS Solution Benefits 6
Nexus 1000v 6
Virtual Private 7
Data Center or 7
Private Cloud 7
Cisco WAAS Solution Elements 8
Microsoft Sharepoint 9
Microsoft SMS 9
DstPort 80 10
Cisco WAAS Architecture 12
WAE1 WAE2 13
Advanced Compression 14
• Up to 100:1 compression 14
 Intelligent Server Offload 16
Serial Inline Cluster 17
 WCCPv2 Interception 18
Data Center 19
Cisco WAE Disk Encryption 20
Acceleration 21
MAPI Application Optimizer 23
FILE.DOC 24
Challenge 25
Solution 25
NFSv3 Application Optimizer 26
HTTP Application Optimizer 27
HTTP AO - Building Blocks 28
The Need for SSL Acceleration 29
“session key” derived 29
Client Server 30
Environment 31
Edge stream splitting 32
Cisco WAAS Express 34
Offerings 35
TCP Flow 37
Policy Engine 37
• Appliance 39
• Switch module 39
• Router-integrated 39
UCS Compute/ 40
Physical servers 40
(Opt.TCP Connection) 41
Modeled after 674 41
Resources 41
Nexus 1000v VSM 42
 Continuous data 44
 Reduced recovery time 44
Throughput 45
Cisco WAAS 47
Appliance 48
Appliances 48
Virtual Blade Offerings 49
Microsoft and Cisco Solution 50
3. Why It’s Better 52
Cisco WAAS Mobile Networking: 54
 Centralized Management 56
Secure Management 57
High Availability 57
 Device Dashboard 58
 Customizable, schedulable 58
 Traffic Statistics 58
 Per-Connection Statistics 58
Cisco Wide Area Engine (WAE) 59
Cisco WAAS Router Modules 60
 ISR G2 62
Cisco WAAS Branch Platforms 63
Cisco WAAS Express Sizing 64
Recommendations 64
Cisco WAE Family 65
Data Center Platforms 65
Proof Points 68
Brief Overview 71
Substation Automation 72
CGS-2520-24TC 73
2 dual-port GE uplinks 73
CGS-2520-16S-8PC 73

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Cisco Wide Area Virtualization Engine 274 Manuale Utente Pagina 27

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