Wednesday, 30 December 2015

642-874 Sample Question: 7

Question:7

To support the enterprise high-availability requirements, which workgroup switch technology can be used to interconnect multiple switches into a single logical unit?

A. StackWise
B. EtherChannel
C. VSS
D. vPC
E. Flex Links


Answer: A

642-874 Sample Question: 6

Question: 6

Which configuration represents resiliency at the hardware and software layers?

A. multiple connections and FHRP
B. HSRP and GLBP
C. redundant supervisor and power supplies
D. dual uplinks and switches

Answer: A

Monday, 14 December 2015

Which two key components are related to one firewall per ISP design option for ecommerce?(Choose two.)

642-874 Sample Question: 5

Question: 5

Which two key components are related to one firewall per ISP design option for ecommerce?(Choose two.)

A. It is a common approach to single-homing.
B. This approach is commonly used in large sites.
C. Any failure on an edge router results in a loss of session.
D. It has one NAT to two ISP-assigned blocks.
E. It is difficult to set up and administer.

Answer: C,D

Thursday, 10 December 2015

642-874 Sample Question: 4

Question: 4

Which option is the preferred and most versatile model to deploy IPv6 in existing IPv4
environments?

A. hybrid
B. service block
C. dual stack
D. processes

Answer: C

Thursday, 26 March 2015

Cisco Inks 10-year Deal With Australia's Covata


Digital security brood limited Australian listed company told shareholders on Thursday that it has signed an agreement with Cisco that would see the creation of networks of license NASDAQ listed company times its products and technology platforms based on a software-as-a-service.

While the value of the contract was not disclosed, brood said the agreement is 10 years for a minimum period of four years, while the revenues received from customers using paa4sure Cisco exams dumps products and technology platforms brood will be shared between the two companies.

The agreement is an important step in the expansion strategy of brood to build its profile in the United States, after completing a reverse-recovery agreement last year allowing the list on the Australian Securities Exchange (ASX).

Laying, emerged at the beginning of its wholly owned subsidiary based in Sydney Cocoon Data Holdings, a listed company in November last year after collecting $ 15 million a UA offer shares sold.Founder and CEO brood Trent Telford, who moved to the US to help oversee the company's expansion in North America, said that the new agreement with Cisco validates the company's technology and highlights its potential.

For over three decades, Cisco has been a pioneer in the field of computers, and we are excited to work with them to bring a new component of the security service to its clients worldwide, Telford told shareholders. This agreement is a monumental milestone for the company in terms of validation of the technology and the company's ability to provide world-class offerings.

We are building a team to focus on supporting strategic path of Cisco in the coming years, and we look forward to working with them on future initiatives, said Telford.Covata told shareholders that made the Cisco product and the initial commitment of customers started.
In February, the company revealed in its interim results that the expenses arising from the backdoor listing on the ASX left with a loss of $ 14.7 million UA ​​for the six months ending December 2014.

Laying said expenses for the six months came to AU $ 15600000 nearly triple AU $ 5.6 million was incurred for the same period last year.He said some AU $ 0.21 million of revenue for the six month period, a decrease of counting income AU $ 0.25 million the previous year for the same period.

Tuesday, 10 March 2015

642-874 Sample Question : 3

QUESTION 3:

To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus?

A.
to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link
B. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link
C. to two core switches from redundant distribution switches connected with a Layer 2 link
D. to two core switches from redundant distribution switches connected with a Layer 3 link
E. to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO

Correct Answer: D

Thursday, 19 February 2015

SK Tel, Cisco Sign With ON.Labs (Carrier SDN gets a kick along)


SK Telecom calculates software defined networking (SDN) will be the path of FutureTM and signed as a member of the ON.Lab open source project. ON.Lab SDN is an open source platform that will appeal to market operators, the integration of a network operating system (Unas), network hypervisor (OVX) development platform for virtual network (MiniNet) and function-as -a OpenCloud service network environment.

The world SDN / NFV approach is attractive for mobile operators, since a lot of functions of the base station is likely to be transformed into software and sucked upstream in the cloud. When it works, this reduces the cost of implementing the base station and helps speed deployment.

Tendered effort ON.Lab, SK Telecom joins eleven members of the group, with names like Ciena, NTT, Ericsson, Google, Intel and Huawei and contributors.The group is touting another high-profile new member, with Cisco decide it is better to store Enter early.As campaign members of a couple, companies are launching at $ 500,000 and get a seat on the board.

642-874 Sample Question : 2

QUESTION 2:

When a router has to make a rate transition from LAN to WAN, what type of congestion needs should be considered in the network design?

A. RX-queue deferred
B. TX-queue deferred
C. RX-queue saturation
D. TX-queue saturation
E. RX-queue starvation
F. TX-queue starvation

Correct Answer: F

Thursday, 5 February 2015

642-874 Sample Question : 1



QUESTION 1:

Refer to the exhibit.


Which recommended practice is applicable?

A. If no core layer is deployed, the design will be easier to scale.
B. A dedicated campus core layer should be deployed for connecting three or more buildings.
C. If no core layer is deployed, the distribution switches should not be fully meshed.
D. A dedicated campus core layer is not needed for connecting fewer than five buildings.

Correct Answer: B

Wednesday, 4 February 2015

HP Slaps Cisco Over New Software Licensing


The simplification of its plan Licenses, Cisco is cleaning up a mess That is the fault of the Company, Hewlett-Packard Agreement.Cisco Systems Inc. (Nasdaq: CSCO) introduced Cisco ONE past week a proposal to license software para disaggregated hardware. Cisco touts plan para enable customers upgrade hardware and software independent of each other, the transfer of licenses for the new hardware and software - alternatively - Improved software never take That Get New equipment. (See Cisco offers a SUS software licenses Makeover.)Cisco Cisco UN plan touted As A License To be fit in the Requested agility of the new digital economy. But he was not impressed HP, Cisco Saying That esta Solving a problem they have created.

Cisco's approach to licensing so far has been a morass of complexity and maximizing prices, HP said in a blog signed by Gloria Coughlin, HP competitive marketing. For a router, for example, customers need to buy a base license, driving license, safety and licensing may differ from export restrictions and voice. Your website speaks of "hundreds of Cisco software feature are paid separately.

Cisco Support for administrative purposes was ineffective, Caughlin says, requiring customers to track licenses and serial numbers of hardware attached to licenses. Not surprisingly, HP has its own licensing model an example of simple and direct comparison that shines with new licensing structure even Cisco.

Caughlin continues to criticize Cisco SDN as a newcomer, fully committed to its owner, hardware focused approach.I've Cisco got a request to respond to what HP has to say, but I have not heard back from them. Perhaps they can not respond to e-mail because you are too sobbing uncontrollably bad things HP said. Or maybe they all went home it was after 5:00 pm PT when I sent the message.