Testinside cisco ccnp ont 642-845 exam
Testinside Cisco CCNP Cisco 642-845 Exam
Cisco 642-845 Exam
Practice Exam 642-845
Product Description:
Exam Number/Code: 642-845
Exam Name: CCNP
“CCNP ’s Optimizing Converged Cisco Networks”, also known as 642-845 exam, is a Cisco certification.
Preparing for the 642-845 exam? Searching 642-845 Test Questions, 642-845 Practice Exam, 642-845 Dumps?
With the complete collection of questions and answers, TestInside has assembled to take you through 217 questions to your 642-845 Exam preparation. In the 642-845 exam resources, you will cover every field and category in CCNP helping to ready you for your successful Cisco Certification.
Optimizing Converged Cisco Networks
Test Q&A Updated Price
642-845 217: Q&A 2008-6-30 USD: 69.00
http://down.ccnp.cc/blog/www.ccnp.cc/bible/testinside/
2. Which classification tool can be used to classify traffic based on the HTTP URL?
A. class-based policing
B. policy-based routing (PBR)
C. committed access rate (CAR)
D. network-based application recognition (NBAR)
E. dial peers
Answer: D
3. Which two statements are true about the function of CAC? (Choose two.)
A. CAC provides guaranteed voice quality on a link.
B. CAC artificially limits the number of concurrent voice calls.
C. CAC is used to control the amount of bandwidth that is taken by a call on a link.
D. CAC prevents oversubscription of WAN resources that is caused by too much voice traffic.
E. CAC allows an unlimited number of voice calls while severely restricting, if necessary, other forms of traffic.
F. CAC solves voice congestion problems by using QoS to give priority to UDP traffic.
Answer: BD
4. Which two statements are true about the implementation of QoS? (Choose two.)
A. Implementing DiffServ involves the configuration of RSVP.
B. Implementing IntServ allows QoS to be performed by configuring only the ingress and egress devices.
C. Implementing IntServ involves the utilization of RSVP.
D. Traffic should be classified and marked by the core network devices.
E. Traffic should be classified and marked as close to the edge of the network as possible.
Answer: CE
5. What three types of interfaces do voice gateways use to connect to analog interfaces? (Choose three.)
A. E and M
B. E1 CCS
C. FXS
D. FXO
E. serial
F. T1 CAS
Answer: ACD
6. Which two Cisco router functional planes are protected by Control Plane Policing (CoPP)? (Choose two.)
A. data plane
B. control plane
C. service plane
D. management plane
E. hyper plane
Answer: AD
7. QoS preclassification is a term used to describe what Cisco IOS feature?
A. AutoQoS
B. Modular QoS Command-Line Interface
C. QoS for VPNs
D. AutoSecure
Answer: C
8. For which two network problems would QoS be a good solution? (Choose two.)
A. serialization delay
B. end-to-end delay
C. lack of bandwidth
D. inconsistent port costs
E. routing table convergence issues
F. poor file transfer rates
Answer: BC
9. What are two steps to define a QoS policy? (Choose two.)
A. Set a minimum bandwidth guarantee.
B. Increase bandwidth.
C. Determine a specific transfer rate.
D. Establish timers.
E. Configure CBWFQ for best-effort traffic.
F. Set a maximum bandwidth limit.
Answer: AF
10. Which 802.1x Extensible Authentication Protocol (EAP) type supports authentication using digital
certificates?
A. EAP-TLS
B. EAP-FAST
C. LEAP
D. WPA
Answer: A
11. Which three configuration tasks are required to successfully deploy NBAR to recognize TCP and UDP stateful
protocols? (Choose three.)
A. Over leased lines, use the multilink ppp command to reduce latency and jitter, and to create Distributed Link
Fragmentation and interleaving.
B. Use the service-policy command to attach a traffic flow to an interface on the router.
C. Use the ip rsvp bandwidth command to set a strict upper limit on the bandwidth NBAR uses, and to guarantee
admission of any flows.
D. Use the policy-map command to define one or more QoS policies (such as shaping, policing, and so on) to
apply to traffic defined by a class map.
E. Use the random-detect dscp command to modify the default minimum and maximum thresholds for the DSCP
value.
F. Use the class-map command to define one or more traffic classes by specifying the criteria by which traffic is
classified.
Answer: BDF
12. Which codec standard would provide the highest voice-quality, mean opinion score (MOS)?
A. G.711, PCM
B. G.728, LDCELP
C. G.729, CS-ACELP
D. G.729A, CS-ACELP
Answer: A
13. Which two voice-gateway, analog-interface statements are true? (Choose two.)
A. A router can use a Foreign Exchange Office (FXO) interface to connect to a PSTN.
B. A router can use a Foreign Exchange Station (FXS) interface to connect to a PBX.
C. An analog fax machine can connect to a Foreign Exchange Office (FXO) interface.
D. An analog telephone can connect to a Foreign Exchange Station (FXS) interface.
Answer: AD
Free down:Testinside cisco ccnp ont 642-845 v4.25
http://rapidshare.com/files/137042209/TestInside_642-845_v4.25.rar.html
New latest testking ont 642-845 exam
New pass4sure ccnp 642-845 exam
PassGuide CCNP Practice Test Questions
Posted in Practice Tests on August 13, 2008
PassGuide CCNP Practice Test Questions
2 Responses to “Testinside cisco ccnp ont 642-845 exam”
[...] Switched Networks testinside 642-901 289 Q&A 2008-6-20 Building Scalable Cisco Internetworks testinside 642-845 217 Q&A 2008-6-30 Optimizing Converged Cisco Networks testinside 642-892 185 Q&A 2008-6-20 [...]
[...] Switched Networks testinside 642-901 289 Q&A 2008-6-20 Building Scalable Cisco Internetworks testinside 642-845 217 Q&A 2008-6-30 Optimizing Converged Cisco Networks testinside 642-892 185 Q&A 2008-6-20 [...]
Leave a Reply