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Cisco certification : 642-181 update

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This article comes with some 642-181 Q&As from pass4sure. Please go to the official site pass4sure for the full version.For further information, please refer to pass4sure.com. The related page is:

http://www.pass4sure.com/642-181.html

Unified Unified Presence Design and implementation

Exam Number:     642-181

Associated Certifications: Unified Presence Specialist

Duration: 75 minutes (45-55 items)

Available Languages: English

Click Here to Register: Pearson VUE

Exam Policies: Read current policies and requirements

Exam Tutorial: Review type of exam questions

Exam Description

The 642-181 PRSDI Unified Presence Design and implementation is the exam associated with the Unified Presence Specialist . This exam tests a candidate’s knowledge of designing and implementing Unified Presence solutions. Candidates can prepare for this exam by taking the Unified Presence Design and Implementation (PRSDI) course.

Exam Topics

The following topics are general guidelines for the content likely to be included on the Remote Access exam. However, other related topics may also appear on any specific delivery of the exam. In order to better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.

Describe the components and options available in the Presence solution

  • Identify required and optional components
  • Identify required software level release dependencies
  • Describe the differences between Presence solution components
  • Describe the features and functionality of each Presence component
  • Describe the communication flow
  • Describe the security capabilities of the Presence solution
  • Describe the redundancy capabilities of the presence solution
  • Describe Presence concepts
  • Describe the deployment models (scalability, reliability, multi-clustering, etc.)

Design a Presence solution to meet customer requirements

  • Identify customer current application and infrastructure
  • Identify required and optional components to meet customer requirements
  • Size the solution for required and optional components
  • Identify the appropriate software and hardware versions which will be needed to meet customer requirements
  • Identify 3rd party integration solutions
  • Describe how the design will integrate and what impact it will have on the current infrastructure

Implement and configure the Presence solution

  • Describe the installation process
  • Describe required configurations for a Presence Solution deployment
  • Describe optional configurations for a Presence Solution deployment
  • Identify required information for implementation

Describe operational functions required to support a Presence solution

  • Identify management requirements
  • Identify operational monitoring requirements
  • Describe backup and restore procedures
  • Describe the Moves, Adds, and Changes procedure
  • Describe end-user client configuration and usage (CCM User Page, CUPC client configuration settings)

Troubleshoot a Presence solution implementation

  • Describe the types of logs that are available from the Presence server
  • Interpret a CUPC log file for troubleshooting
  • Identify common troubleshooting issues related to Presence server with 3rd party applications
  • Identify common troubleshooting issues related to Presence server and CUPC

Describe the features of the Load Balancing solutions

  • Describe the differences between the ACE Service Module and the ACE Appliance
  • Describe the health checking systems of Load Balancing solutions
  • Describe virtual servers
  • Describe real servers
  • Describe class and policy maps
  • Describe the high availability solutions for the Load Balancing solutions
  • Describe the firewall capabilities in the Load Balancing solutions (protocol inspection and fixups)
  • Describe SSL offload
  • Describe the migration path from CSS and CSM to the ACE solution
  • Describe session persistence
  • Describe the implementation of Load Balancing Solutions (Routed, Bridged, One-Armed)
  • Describe the virtualization capabilities of the ACE Service Module and Appliance
  • Describe the compession capabilities of the Load Balancing solutions
  • Describe the use of digital certificates in a Load Balancing solution

Describe ACE management and monitoring capabilities

  • Identify the applications used to manage the ACE module
  • Describe the process of managing the virtual contexts
  • Describe the capabilities and limitations of ACE management
  • Describe provisioning of virtualization on ACE
  • Describe provisioning of services on ACE
  • Describe delegated operations (activation/suspension) of virtual and real servers on ACE
  • Describe the monitoring of ACE
  • Describe the similiarities and differences between ANM and the ACE Appliance Device Manager

Describe the features of the Global Load Balancing solution

  • Identify appropriate GLB solutions
  • Describe the GLB DNS process
  • Describe the GSS deployment models (clustering, HA, etc.)
  • Describe the CNR option for GSS ( Network Registrar)
  • Describe the protocols used by the GSS (KAL-AP, etc.)
  • Describe management and monitoring of the GSS solution
  • Identify the best GLB method to use in a particular environment (of 10 available)

Describe the WAAS solution

  • Describe the roles for WAEs
  • Describe WAAS interception methodologies
  • Describe WAAS acceleration methodologies (DRE, TFO, LZ, Application Adaptors)
  • Describe the high level capabilities of WAAS management and reporting
  • Describe IOS features that provide prioritization and control in a WAAS network
  • Describe WAAS fan-out (many-to-one model)
  • Describe wide area bandwidth allocation/provisioning from core to edge

Design a solution to meet customer requirements

  • Size a DCAS solution to meet a particular set of customer requirements (WAAS sizing tool, ROI calculator)
  • Design an ACE solution to meet customer requirements
  • Design a WAAS solution to meet customer requirements
  • Design an integrated ACE and WAAS solution to meet customer requirements
  • Design a firewall load balancing solution
  • Plan the use of digital certificates
  • Design a highly available overall data center network solution based on Data Center 3.0
  • Design a global load balancing solution to meet customer requirements

5  Which two solutions are supported with Unified Presence? (Choose two.)

A. Microsoft Windows 2000

B. Microsoft Exchange 2000

C. Microsoft Live Communications Server 2005

D. Microsoft Office Communications Server 2007

Answer: CD

6  A Unified Personal Communicator is configured as follows:?as a device in Unified COmmunications Manager Release 6.x?user name is UPCXXXXXHow many user licenses are consumed when a primary phone is not set?

A. 1

B. 2

C. 3

D. 4

Answer: C

7  Which is the most important issue to be aware of when bulk assigning user licensing for presence users?

A. Enable Unified Presence licensing before enabling Personal Communicator.

B. All users must be configured before enabling Unified Presence and Unified Personal Communicator licensing.

C. Unified Presence and Unified Personal Communicator licensing should first be enabled on the Unified Presence server.

D. Do not license the same user in multiple clusters.

Answer: D

8  What type of users must be created on Unified Communications Manager when Unified Presence users are created?

A. line-based

B. line-appearance-based

C. either line-based or line-appearance-based

D. both line-based and line-appearance-based

Answer: C

9  What is the fastest way to verify configuration and integration with Unified Presence?

A. Troubleshooter

B. RTMT

C. debug logs

D. alarms

Answer: A

10  Which option allows for user presence information to be shared between clusters?

A. multiple Unified Communications Manager clusters connected via a single Unified Presence cluster

B. intercluster peers between Unified Presence clusters connected via a single Unified Communications Manager cluster

C. Unified Personal Communicator logged into multiple Unified Presence clusters

D. intercluster peers between Unified Presence clusters

Answer: D

11  When configuring the Unified Presence connection to Unified Communications Manager, which two options must be created or configured? (Choose two.)

A. presence gateway on Unified Presence

B. SIP trunk on Unified Communications Manager

C. user licensing on Unified Presence

D. SIP trunk on Unified Presence

Answer: AB

12  Once a Unified Presence installation is completed, which two presence services must be activated before using Unified Presence? (Choose two.)

A. AXL web service

B. presence engine

C. CTL provider

D. SIP proxy

Answer: BD

13  If a user attempts a Click-to-Call using IBM Lotus Sametime and the call gets rejected, which option is least likely to cause the problem?

A. Rerouting calling search space on Unified Communications Manager

B. Unified Presence SIP proxy settings

C. Out-of-Dialog calling search space on Unified Communications Manager

D. IBM Lotus Sametime users using the default Sametime community

Answer: B

14  Users of a Unified Presence solution are configured with directory synchronization. What is required for Unified Personal Communicator logins to authenticate with the directory?

A. a secure link with Unified Communications Manager database

B. LDAP authentication enabled on Unified Presence

C. DC-Directory authentication with Unified Communications Manager

D. LDAP authentication enabled on Unified Communications Manager

Answer: D

15  In which application are user accounts for Unified Presence server created?

A. Unified Presence server administration

B. Unified Communications Manager administration

C. Unified Personal Communicator administration

D. third-party administration

Answer: B

16  Which option is a peripheral component of Unified Presence?

A. sync agent

B. profile agent

C. SIP presence engine

D. SIP proxy

Answer: B

17  Which of these Unified Communications Manager services is not required for integration with Unified Presence?

A. AXL web service

B. CallManager

C. Extension Mobility

D. TFTP

E. CTIManager

Answer: C

18  The phone status of a user is not updating automatically during use. What is the most likely problem?

A. The user is not associated with a line appearance.

B. The user is not logged in to Unified Personal Communicator.

C. SUBSCRIBE calling search space on the SIP trunk to Unified Presence is set incorrectly.

D. The Rerouting and Out-of-Dialog Refer settings are incorrectly set to Default.

Answer: C

19  Which function is not available on the client interface of the Unified Personal Communicator?

A. switching between Softphone mode and Deskphone mode

B. setting status and profile preferences

C. modifying personal contact information

D. configuring user accounts for voice messaging and web collaboration

E. sorting recent communications by Missed, Deleted, and Voicemail

Answer: C

20  Which capability is not provided by the Real Time Monitoring Tool for Unified Presence?

A. Unified Presence Summary

B. system summary

C. Unified Communications Manager troubleshooting

D. log management

Answer: C

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1 条评论 to "Cisco certification : 642-181 update"

  1. Leonid 说:

    Actually, quite frankly, the commentary is more interesting messages themselves. (Not to insult the author, of course:))

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