Unified Communications Architecture and Design : 642-415 Exam
642-415 UCAD
Exam Number: 642-415
Associated Certifications: Cisco IP Telephony Design Specialist
Duration: 90 minutes (35-45 questions)
Available Languages: English
Click Here to Register: Pearson VUE
Exam Policies: Read current policies and requirements
Exam Tutorial: Review type of exam questions

Exam DescriptionThe 642-415 UCAD Unified Communications Architecture and Design exam is the exam associated with the Cisco IP Telephony Design Specialist certification. This exam tests a candidate’s knowledge of technical issues surrounding the design of Voice over Data network and explains a methodology that brings order to approaching the problems faced by planners and designers, including assessment of the current network, Cisco methodology for implementing Voice over Data networks, and how to design sustainable and appropriate implementations. Candidates can prepare for this exam by taking the UCAD Cisco Unified Communications Architecture and Design course.

Exam TopicsThe following information provides general guidelines for the content likely to be included on the 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.

Determine the relevant critical business and technical needs in order to develop a Cisco Unified Communications design framework
Determine which business considerations are relevant to a Call Control design
Determine which technical considerations are relevant to a Call Control design

Determine the appropriate deployment model to meet Cisco Unified Communications design requirements
Recognize the characteristics and limitations of a single-site Call Control deployment
Recognize the characteristics and limitations of a multi-site centralized processing Call Control deployment
Recognize the characteristics and limitations of a multi-site distributed / hybrid processing Call Control deployment
Recognize the characteristics and limitations of distributed cluster Call Control deployment

Design a Cisco Unified Communications Manager cluster
Determine Cisco Communications Manager redundancy model to meet design requirements
Determine cluster services necessary to meet requirements for a given Cisco Unified Communications Manager cluster, including TFTP, MoH, CTI Manager, and Voice Media streaming application
Determine hardware requirements for a given Cisco Unified Communications Manager cluster
Determine when an LDAP integration is required

Design the dial plan to support Cisco Unified Communications requirements
Explain the benefits of hierarchical and scalable numbering plans
Explain the issues surrounding Directory Number (DN) design
Explain the different path selection mechanisms available
Explain the different digit manipulations available
Explain the mechanisms used to enable calling privileges
Explain the mechanisms used to provide call coverage
Given a set of design requirements, design a dial plan
Identify the requirements for provisioning emergency services in an IP telephony environment

Design a LAN topology to support voice and data on a converged Cisco Unified Communications network
Design a highly available LAN infrastructure, capable of supporting voice and basic data requirements
Identify PoE considerations that impact hardware selection
Describe how DHCP, DNS, and NTP services impact LAN topology design
Select appropriate hardware to meet LAN design requirements

Design a WAN topology to support voice on a converged Cisco Unified Communications network
Determine voice bandwidth requirements for a given Busy Hour Call Attempts
Identify hardware and software requirements for remote survivability in a centralized deployment
Select appropriate hardware to meet WAN design requirements
Describe the interrelationship between WAN topology and voice services

Design connectivity for off cluster destinations
Determine how offnet connectivity issues influence gateway hardware and protocol selection
Select appropriate hardware to meet offnet design requirements
Determine circuit size based on a given set of calling patterns
Determine type of circuit to meet business and technical requirements
Given a set of business and technical requirements, design PSTN connectivity
Given a set of business and technical requirements, design integration to Legacy Infrastructure components
Given a set of business and technical requirements, determine the type of VoIP trunks needed

Design VoIP network to incorporate gatekeeper services
Identify capabilities and services provided by a gatekeeper
Given a set of business and technical requirements, design a VoIP network to incorporate a gatekeeper for CAC
Given a set of business and technical requirements, design a VoIP network to incorporate a gatekeeper for dial plan resolution
Identify the design requirements that impact the hardware selection for a gatekeeper

Design a QoS policy for a converged network
Describe the purpose of a QoS policy
Given business and technical requirements, develop a QoS policy
Given business and technical requirements, select the appropriate CAC mechanisms
Given business and technical requirements, define the parameters required to support a given CAC mechanism

Free Sample :PassGuide-it certification Printable PDF Or software Download: Actualtest offers free demo for IT certification Exams You can check out the interface, question quality and usability of our IT Simulation exams before you decide to buy it. We are the only one site can offer demo for almost all products http://demo.passguide.com/download

Design media resources needed to support VoIP design requirements
Given business and technical requirements, design conferencing support
Given business and technical requirements, design transcoding support
Given business and technical requirements, design MTP support
Given business and technical requirements, determine the number of DSPs required
Given business and technical requirements, determine MoH support
Given business and technical requirements, determine media resource allocation

h4.Determine environmental requirements of a Cisco Unified Communications design

Determine physical space requirements for specified hardware
Determine power requirements for specified design
Determine HVAC requirements for specified design

Identify the security concerns relevant to a Cisco Unified Communications design
Determine if an existing customer security plan will influence Cisco Unified Communications design
Identify the potential threats to an IP telephony network
Describe voice security features and their impact
Given business policies and technical considerations, design a security policy for a Cisco Unified Communications solution

Exam Number/Code: 642-415
Exam Name:Unified Communications Architecture and Design

“Unified Communications Architecture and Design”, also known as 642-415 exam, is a Cisco certification. With the complete collection of questions and answers, Actualtests has assembled to take you through 58 Q&As to your 642-415 Exam preparation. In the 642-415 exam resources, you will cover every field and category in IP Communications helping to ready you for your successful Cisco Certification.
Free Demo DownloadActualtests offers free demo for 642-415 exam (Unified Communications Architecture and Design). You can check out the interface, question quality and usability of our practice exams before you decide to buy it.

QUESTION 11
Certkiller .com site is site up as follows:
Aggregation-layer Cisco Catalyst 6500 Series Switches
Redundant supervisors
Certkiller .com is deploying a new version of Cisco IOS
Which supervisor redundancy mode or modes will allow an older version of Cisco IOS to
be maintained on a standby supervisor?
Actualtests.com – The Power of Knowing
A. RPR and RPR+
B. RPRR and SSO
C. SSO only
D. RPR only
Answer: D
QUESTION 12
Which command enables virtual firewalls on the FWSM?
A. Mode Context
B. Enable context
C. Enable virtual
D. Mode Multiple
Answer: D
QUESTION 13
Exhibit:
You work as a network administrator at Certkiller .com. You carefully study the exhibit.
Which command enables Telnet management of the FWSM from the remote
management workstation at 192.168.1.23?
A. telnet 192.168.1.0 255.255.255.0
B. telnet 10.0.1.0 255.255.255.0 outside
C. telnet 192.168.1.23 255.255.255.255 outside
D. telnet 10.0.1.2 outside
Answer: C
QUESTION 14
A POP3 and an SMTP server must be visible at the same address through an FWSM.
Which type of NAT is required?
A. Static NAT
B. Identity NAT
C. Policy dynamic NAT
D. dynamic NAT
Actualtests.com – The Power of Knowing
Answer: A
QUESTION 15
Which three statements are requirements for configuring a web browser to work with the
NAM Cisco Traffic Analyzer? (Choose three.)
A. Enable Java and JavaScript
B. Configure the browser to accept all cookie
C. Set the browser to accept all cookies
D. Configure the browser to check for newer versions of pages every time it loads a page
E. Install the Cisco Traffic Analyzer application
F. Set the browser cache to clear itself automatically when the use exits the browser
Answer: A,B,D
QUESTION 16
Certkiller .com has installed an FWSM in the data center. Which feature must be
configured to enable FTP to work?
A. Transparent mode
B. Deep packet inspection
C. Dynamic PAT
D. Access lists
E. Dynamic NAT
Answer: B
QUESTION 17
Which three are valid SPAN sources for the NAM? (Choose three.)
A. A VLAN
B. An EtherChannel
C. A line card
D. A port group
E. An MPLS tunnel
F. A port
Answer: A,B,F
QUESTION 18
Certkiller .com network is configured as follows:
NetFlow is on for all core switch interfaces
The NAM receives NDE packets from each switch
Reports show aggregate data for all interfaces
How would you view data for specific interfaces on a given switch?
Actualtests.com – The Power of Knowing
A. Enable NetFlow only on the interfaces that you want to view
B. Create a custom NDE data source in Cisco Traffic Analyzer and specify the interfaces
that you want to view
C. Create ACLs on the NAM data ports to filter the NDE traffic
D. Limit the NDE data capture by specifying the VLANs that apply to the interfaces that
you want to view
Answer: B
QUESTION 19
Which step will configure high availability on two IDSMs in in-line mode?
A. Install the IDSMs in separate chassis
B. Enable software bypass on the backup IDSM
C. Enable hardware bypass on the primary IDSM
D. Configure an EtherChannel between the two IDSMs
Answer: B
QUESTION 20
A switch is running RSTP and is connected to a switch running 802.1D. What happens
when a spanning-tree reconvergence is triggered?
A. Both switches revert to STP mode
B. The switch running 802.1D reverts to RSTP mode
C. The switch running RSTP reverts to 802.1D mode
D. The switches can’t converge
Answer: C
Free download:pass4sure 642-415
Free download?testking 642-415

Download Free PassGuide Product, Help you pass any it Exams,Click Me

Actualtests Free Downloads

Type	Exam Bible	NEW Questions & Answers	Latest Updated	Download link
	All Actual-Test 's Exam Pack	858	1 days ago	Full Download

Download Free Latest Actualtests Certification Braindumps

1. Free Actualtest Actualtests 650-173
2. Free Actualtest Actualtests 642-164
3. Free Actualtest Actualtests 646-171
4. Free Actualtest Actualtests CCVP 642-446
5. Free Actualtest Actualtests 646-096
6. Free Actualtest Actualtests CCNA Voice 640-460
7. Free Actualtest Actualtest Cisco IP Communications Exams
8. Free Actualtest Actualtests 642-481
9. Free Actualtest Actualtests 650-251
10. Free Actualtest Actualtests 646-204