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Cisco 642-972 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Foundational Technologies and Protocols | 20% | - HTTP/HTTPS and web protocols - SSL/TLS fundamentals - WCCP and redirection mechanisms - TCP/UDP and connection management - N-tier application architecture |
| Topic 2: Network and Application Requirements Analysis | 25% | - Intersite and application communication analysis - DCAS site survey and design constraints - Server farm and application requirements assessment - Performance, scalability, and availability needs |
| Topic 3: Cisco DCAS Product Portfolio | 25% | - Global Site Selector (GSS) - Cisco ACE Application Control Engine - Application Networking Services (ANS) - Content Switching Module (CSM) migration |
| Topic 4: Design and Implementation Considerations | 20% | - Security and access control - High availability and redundancy design - SSL offloading and acceleration - Load balancing and server load balancing |
| Topic 5: Solution Validation and Optimization | 10% | - Migration and upgrade planning - Performance tuning and monitoring - Design verification and sizing |
Cisco Data Center Application Services Design Sample Questions:
1. Content routing routes user requests to the replicateD.content site (typically a mirror site) that can serve them most quickly and efficiently. The Content Routing software, once installed and configured on a Content Router, redirects a user request to the "closest" (best) replicateD.content site, based on network delay, using a software process called boomerang. The Content Routing software load balances up to 500 sites for each domain it is configured to support. Which statement is true of a content-routing solution?
A) only works for UDP-based applications
B) enhance the security of data center
C) used for site selection in Global Site Load Balancing
D) provides local redundancy in a single data center
2. You are the network consultant from The Tech LTD. If a resource class has two member contexts and is allocated a minimum and maximum of 40% of all resources, which two actions for this resource class would be denied by the Operating System? (Choose two.)
A) adding additional member contexts
B) Set the maximum allocation to unlimited
C) Set the minimum allocation to 60%
D) removing member contexts
3. You are the senior desktop administrator for Certpaper.com. You are meeting a potential customer who is insisting that he would prefer to work with a specialist supplier. Which of following statements would be the best response to change this customer's attitude?
A) Cisco will obtain specialist suppliers after their products are well-rounded, so you'd better to work with Cisco early.
B) In fact, most specialist suppliers are those who quitted from Cisco to try and make some hot money.
C) Well, you know, Cisco data center sales professionals are specialists in a comprehensive range of data center technologies that are tested, integrated, and supported by a single supplier: Cisco.
D) Yes, specialist suppliers may have better technical capabilities in their own niche area, but Cisco is promoting quickly.
4. You are the network consultant from The Tech LTD. A customer's dual data center networking solution requires: proximity-based distribution; SLB implementation; SSL offload; web acceleration services; KAL-AP. Which is the best choice?
A) Cisco ACE Appliance with RHI enabled at each site
B) Cisco ACE Service Module with GSS at each site
C) Cisco ACE Service Module with RHI enabled at each site
D) Cisco ACE Appliance with GSS at both sites
5. Cisco WAAS Mobile provides industry-leading performance through extended Cisco WAAS acceleration technology, which specific characteristics are included? (Choose three)
A) Applying specific acceleration
B) Transmission Optimization
C) High-level Data transmission compression
D) High-level security performance
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A,C | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: A,B,C |
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