Wednesday, 30 December 2015

642-457 Sample Question: 8

Question: 8

Refer to the exhibit.


What should the destination IP address be configured as on the HQ and BR1 SIP trunks?

A. The HQ SIP trunk destination IP address should be 10.1.6.10. The BR1 SIP trunk destination IP address should be 10.1.5.10.
B. The destination IP address is not configurable. Each cluster will learn about the remote trunk IP address through SAF learned routes.
C. The destination IP address will be learned automatically and configured on the SIP trunks after the Cisco Unified Communications Managers discover themselves.
D. The HQ SIP trunk destination IP address should be the HQ SAF Forwarder IP address. The BR1 SIP trunk destination IP address should be the BR1 SAF Forwarder IP address.

Answer: B
Explanation:
The gatekeeper changes the IP address of this remote device dynamically to reflect the IP address of the remote device. Link: http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_6_1/ccmsys/a08trnk.html


642-457 Sample Question: 7

Question: 7

Assume that the Cisco IOS SAF Forwarder is configured correctly. Which minimum configurations on Cisco Unified Communications Manager are needed for the SAF registration to take place?

A. SAF Trunk, SAF Security Profile, SAF Forwarder, and CCD Advertising Service
B. SAF Trunk, SAF Security Profile, SAF Forwarder, and CCD Requesting Service
C. SAF Trunk, SAF Security Profile, SAF Forwarder, CCD Requesting Service, and CCD Advertising Service
D. SAF Trunk, SAF Security Profile, and SAF Forwarder
E. SAF Trunk, CCD Requesting Service, and CCD Advertising Service

Answer: B

Monday, 14 December 2015

What component acts as a user agent for both ends of a SIP call while Cisco Unified SIP SRST is providing failover during a WAN outage?

642-457 Sample Question: 6

Question: 6

What component acts as a user agent for both ends of a SIP call while Cisco Unified SIP SRST is providing failover during a WAN outage?

A. B2BUA
B. SIP server
C. SIP proxy
D. SIP SRST router
E. SIP registrar

Answer: A

Thursday, 10 December 2015

642-457 Sample Question: 5

Question: 5

A Cisco Unified Communications Manager cluster is installed in headquarters only.

How can international calls be blocked while national calls are allowed for branch office Cisco IP Phones during a WAN failure?

A. Configure CSS and partitions in Cisco Unified Communications Manager and apply the
CSS and partitions to the SRST ISR.
B. Configure CSS and partitions in the SRST ISR.
C. Configure COR in the SRST ISR.
D. Configure voice translations in the SRST ISR.

Answer: C

Sunday, 29 March 2015

642-457 Sample Question : 4

QUESTION 4:

Refer to the exhibit.



The exhibit shows centralized Cisco Unified Communications Manager configuration components for TEHO calls to U.S. area code 408 from the U.K. The PSTN access code for the

A. K. is 9 and 001 for international calls to the U.S. What should the TEHO-US route list configuration consist of?
B. First route group should point only to the U.K. gateway. The second route group should point to the U.S. gateway.
C. First route group should be only the local route group. The second route group should point to the U.S. gateway.
D. First route group should point only to the U.S. gateway. The second route group should be the local route group.
E. The TEHO-US route list should contain only the local route group. The globalized configuration means that the appropriate gateway will be selected
automatically.
F. The \+! route pattern should point directly to the U.S. gateway.

Correct Answer: C

Wednesday, 11 March 2015

642-457 Sample Question : 3

QUESTION 3:

Which two features require or may require configuring a SIP trunk? (Choose two.)

A. SIP gateway
B. Call Control Discovery between a Cisco Unified Communications Manager and CiscoUnified Communications Manager Express
C. Cisco Device Mobility
D. Cisco Unified Mobility
E. registering a SIP phone

Correct Answer: A,B

Thursday, 19 February 2015

Cisco Systems Given a $34.00 Price Target at Sanford C. Bernstein (CSCO)


Sanford C. Bernstein has set a target price of $ 34.00 Cisco Systems in a research note issued on Thursday morning. The company currently has aa recommendation to buy shares.

A number of other analysts have recently weighed on CSCO. Argus analysts raised their price target on shares of Cisco Systems from $ 30.00 to $ 36.00 and gave the company a buy rating in a research note on Friday February 13. The Vetr analysts downgraded shares of pass4sure Cisco exam dumps Systems from a Hold recommendation for a sell rating and set a $ 28.00 price target on the stock in a research note 12 Thursday, February. Credit Suisse analysts set a target price of $ 20.00 in shares of Cisco Systems, and gave the company to sell rating in a research note 12 Thursday, February.

Finally, analysts at Piper Jaffray set a $ 33.00 price target on shares of Cisco Systems, and has given the company a buy rating in a research note 12 Thursday, February. Three analysts rated the stock a sell recommendation issued a recommendation Hold Ten and twenty years were qualified to buy shares in the company. Cisco Systems currently has a Buy rating and an average consensus price target of $ 29.10.

Shares of Cisco Systems traded down 0.61% during mid-day on Thursday, reaching $ 29.31. The stock has had a trading volume of 21464.908000 actions. Cisco Systems has a one year low $ 21.27 and a high of $ 29.58 1 year. The stock has a 50-day moving average of $ 27.68 and 200-day moving average of $ 25.98. The company has a market cap of $ 150.0 million and the price-earnings ratio of 17.62.

Cisco Systems has released its latest data on Wednesday, February 11th. The company reported $ 0.53 EPS for the quarter, beating the consensus estimate of Thomson Reuters of $ 0.51 by $ 0.02. The company recorded revenues of $ 11.90 billion for the quarter, compared to the consensus estimate of $ 11,080,000,000. In the same quarter last year, the company reported $ 0.47 per share. Quarterly revenue of the company increased by 7.0% year on year in the year. Analysts expect Cisco Systems post $ 2.16 EPS for the current fiscal year.

The company also recently announced a quarterly dividend on Wednesday April 22 will be paid. Shareholders of record on Thursday, April 2 will be paid a dividend of $ 0.21 per share. This represents an annualized dividend $ 0.84 and a dividend yield of 2.87%. The ex-dividend date is Tuesday, March 31. It is a change from the previous quarterly dividend of Cisco Systems for $ 0.19.Cisco Systems, Inc designs, manufactures and sells Internet protocol (IP) based network and related industry communications technology and information (TI) and provide services associated with these products and their use products.


642-457 Sample Question : 2


QUESTION 2:

Refer to the exhibit.




The exhibit shows centralized Cisco Unified Communications Manager configuration components for TEHO calls to U.S. area code 408 from the U.K. The PSTN
access code for the

A. K. is 9 and 001 for international calls to the U.S. To match the US-TEHO pattern \+!, how should the translation pattern be configured?
B. 9001.4085551234 with the Called Party Transformation:
Discard Digits PreDot
Prefix Digits Outgoing Calls: +
C. 9.0014085551234 with the Called Party Transformation:
Discard Digits PreDot
Prefix Digits Outgoing Calls: +1
D. 900.14085551234 with the Called Party Transformation:
Discard Digits PreDot
Prefix Digits Outgoing Calls: +1
E. 900.14085551234 with the Called Party Transformation:
Discard Digits PreDot
Prefix Digits Outgoing Calls: +
F. 001.4085551234 with the Called Party Transformation:
Prefix Digits Outgoing Calls: +

Correct Answer: D

Explanation:


The PSTN access code for the UK is 9, International call code is 001, The international escape character, +, signifies the international access code in
a complete E.164 number format

Incorrect answer: A,B,C

Thursday, 5 February 2015

642-457 Sample Question : 1

QUESTION 1:

Refer to the exhibit.


Which trunks would be most suitable for Connection Y?

A. an H.225 trunk (gatekeeper-controlled)
B. intercluster trunk (gatekeeper-controlled)
C. a SIP trunk on the U.S. cluster and an intercluster trunk on the remote cluster
D. intercluster trunk (nongatekeeper-controlled)
E. No extra connections are required. As long as IP connectivity exists, you need only configure a route pattern for each site. The Cisco Unified Communications Manager will automatically forward the calls over the WAN if the destination directory number is not registered locally.

Correct Answer: D

Wednesday, 4 February 2015

The Hardware Industry That Turned To Software




When space network has been ruled by names like Bay Networks and 3Com, the idea that the drug hardware one day finds its world increasingly dominated by software absurd.But we would like, anyway here. E 'in 2015, and also the largest provider of software-defined networking has become its own right. Take Cisco as perhaps the best example of this metamorphosis. At Cisco Live! in Milan, Italy last month, company executives have proved their transformation into more of a software company focused in the last three years. You can read all about the software updated and simplified Fierce Cisco Enterprise Communications strategy here. Note the difference in coverage of Cisco compared to three or four years ago.

Cisco and other network providers have followed what was actually a natural way. Hindsight is 20/20, and if you think back, it was not the first signs that the software was about to become an intrinsic part of business-focused hardware that the network has been for decades. Take, for example, the early days of VoIP again when no one had yet been sold on the concept and technology was clucky as an early mobile disco.

The hardware was the star at the time, but in a few years, particularly around software applications based SI had gained strength so that VoIP has reported on and discussed. The promise of software was there, but it seemed that the sellers did not understand what transformation would be.The transition to a software-defined network is a slow, progressive one process; and Cisco CEO John Chambers told shareholders and financial analysts during its fourth quarter conference call last August that the transition could take years.

As Chambers reinvents Cisco once again, the market is changing dramatically. Software-defined everything has surfaced, and the innovations are coming from the smaller, nimbler players (which are, quite naturally, being scooped up by the so-called leaders of SDN).It's going to be a long journey towards the software-defined network, but the first steps are long behind us. It's already having an effect on how networking technology is designed, deployed and even sold.