PDF Version DemoCisco Others 642-972 Data Center Application Services Design Exams
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Cisco 642-972 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Design and Implementation Considerations | 20% | - SSL offloading and acceleration - High availability and redundancy design - Load balancing and server load balancing - Security and access control |
| Topic 2: Foundational Technologies and Protocols | 20% | - TCP/UDP and connection management - HTTP/HTTPS and web protocols - WCCP and redirection mechanisms - N-tier application architecture - SSL/TLS fundamentals |
| Topic 3: Solution Validation and Optimization | 10% | - Performance tuning and monitoring - Migration and upgrade planning - Design verification and sizing |
| Topic 4: Network and Application Requirements Analysis | 25% | - Performance, scalability, and availability needs - DCAS site survey and design constraints - Server farm and application requirements assessment - Intersite and application communication analysis |
| Topic 5: Cisco DCAS Product Portfolio | 25% | - Cisco ACE Application Control Engine - Application Networking Services (ANS) - Global Site Selector (GSS) - Content Switching Module (CSM) migration |
Cisco Data Center Application Services Design Sample Questions:
1. You are the network consultant from The Tech LTD. How to describe DRE improvements on traditional LZ compression?
A) prepositioning often-used file segments on the edge WAEs
B) comparing hashes of each file version to avoid unnecessary file synchronization
C) Caching redundant data segments
D) Implementing a more aggressive,hardwarE.intensive LZ compression algorithm
2. You are the network consultant from The Tech LTD. You should explain to customers which configuration allows WAAS to optimize the most applications within a data center?
A) transparent configuration
B) data center entry configuration
C) load balancing configuration
D) acceleration configuration
3. You are the network consultant from The Tech LTD. What should you consider while deciding on licenses for the Cisco ACE 4710 Appliance?
A) compression, firewall features,
B) performance throughput, compression, connections, virtualization, firewall features
C) connections, SSL, virtualization
D) performance throughput, SSL, compression, virtualization, application acceleration features
4. You are the network consultant from The Tech LTD. Your customers plan to use a global loaD.balance solution into their network. And client requests are sent through to the closest data center based on the lowest RTT measurement. Which Cisco GSS loaD.balancing mechanism should you suggest?
A) DNS query
B) DNS race
C) DRP-based dynamic network proximity
D) source address and domain hash
5. You are the network consultant from The Tech LTD. You plan to do a site survey for a DCAS solution, which survey question will be most useful in determining whether a Cisco ACE appliance or Cisco ACE Module should be recommended?
A) Is the information transmitted in each connection large?
B) Is there a need for compression aside from that needed for load balancing?
C) Is the information transmitted in each connection secure?
D) Is the information transmitted in each connection a consistent size?
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: B |
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