IP Communications – CCNA training CCIE training

QUESTION 1
DRAG DROP
Drop

Drag and drop question. Drag the items to the proper locations.

Answer:

Explanation:

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QUESTION 2
Which two Tel scripts make up the B-ACD? (Choose two.)

A. Call Queue
B. Auto Attendant
C. Basic Queuing
D. Direct Inward Dial
E. Automated Queuing
F. Automated Call Distributor

Answer: A,B

QUESTION 3
The Clinton Howe Weights and Measures Company wants to send CDRs to a syslog server.
Which two options are required? (Choose two.)

A. The CDR collection must be enabled from the CLI.
B. The syslog server IP address must be configured using the logging command.
C. The CDRs must be sent to the syslog server using the gw-accounting syslog command.
D. The logging file must be initialized using the logging buffered command.

Answer: B,C

QUESTION 4
Refer to the exhibit. Where would a Cisco Unity Express Network Module physically reside?

A. PC at headquarters
B. PC at the remote office
C. voice-enabled router at headquarters
D. Cisco Unified CallManager publisher at headquarters
E. Cisco Unified CallManager subscriber at headquarters
F. Cisco Unified CallManager Express router at the remote office

Answer: F

QUESTION 5
Refer to the exhibit. The Hamilton Hair Emporium was having difficulty hearing during conference
calls. This configuration adjustment was made, and now the company is experiencing sound
distortion. What is the cause?

A. The gain functionality applies to outbound audio packets. Distortion is created when an external
participant causes echo.
B. The distortion is unrelated to the gain functionality. Rather, it is a result of the company trying to
maintain too many conference calls at one time.
C. This functionality cannot discriminate between a local VoIP source that requires volume gain
and a CO-powered PSTN source that does not require volume gain.
D. This functionality cannot discriminate between a remote VoIP or Foreign Exchange Office
source that requires volume gain, and a remote VoIP or IP phone that does not require volume
gain.

Answer: D

QUESTION 6
The network administrator at Silver Ball GeneralCom has downloaded the cme-gui-xxx.xx.tar file
(“xxx.xx” represents the version number of the file) for Cisco Unified CallManager Express. Which
file will be extracted?

A. xml.template
B. normaljjserjs
C. music-on-hold.au
D. ATA03u1uuSCCP04u211A.zip

Answer: B

QUESTION 7
Which two of the following must be configured to allow users to blind transfer calls to both internal
and PSTN numbers using H.450.2 supplementary services? (Choose two.)

A. transfer-pattern .T
B. transfer-system full-blind
C. supplemental service h.450.2
D. allow-connections h323 to h323

Answer: A,B

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QUESTION 1
When should you enable Network Address Translation Transparency (NAT-T) on the Teleworker?

A. when a router between the Teleworker router and the head-end VPN router is doing NAT/pNAT
and does not support IPSec pass-through
B. when the Teleworker router itself is doing NAT/pNAT
C. never
D. always

Answer: A

QUESTION 2
What are the DSL-specific factors that require additional bandwidth when supporting Voice-over-IP
over an IPSec VPN? Choose three.

A. ADSL typically uses PPPoE encapsulation, which adds additional overhead to each voice packet.
B. A voice packet is sent via multiple fixed-length cells; each cell has about 10% Layer-2 header overhead.
C. A voice packet is sent via multiple fixed-length cells; a portion of the last cell is padding,
requiring more bandwidth.
D. ADSL carrier band requires additional bits to be carried over the wire to the DSL Access Concentrator.
E. IPSec requires additional overhead for the header and hash.

Answer: A,B,C

QUESTION 3
What method in a Cisco IOS router can confirm that packets marked for a particular QoS marking
are being matched?

A. Issue a debug qos set command and a terminal monitor command.
B. Issue a show crypto ipsec session command.
C. Assuming Netflow is enabled, issue a show ip cache verbose flow command.
D. Issue a show policy-map interface command.

Answer: D

QUESTION 4
Choose the false statement concerning the use of CiscoWorks Internetwork Performance Monitor
(IPM) in a Teleworker deployment.

A. IPM should not be run on a production network.
B. The QoS service policy should contain an allocation of sufficient bandwidth in the priority queue
(LLQ) for both the SAA probe simulating a voice call and the voice call. If not, voice quality will suffer.
C. IPM contains a database that can store data on latency, jitter, and drops of voice packets over
a period of weeks or months.
D. IPM helps verify if a Service Provider is meeting the Service Level Agreement.

Answer: A

QUESTION 5
It is considered a best practice to use the Dead Peer Detection (DPD) feature with which VPN
topologies?

A. all of the choices
B. EZVPN
C. IPSec with GRE
D. IPSec
E. DMVPN

Answer: A

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