Wednesday, 10 February 2016

100-101 Questions Answers

Question: 19

How does TCP differ from UDP? (Choose two.)

A. TCP provides best effort delivery.
B. TCP provides synchronized communication.
C. TCP segments are essentially datagrams.
D. TCP provides sequence numbering of packets.
E. TCP uses broadcast delivery.

Answer: BD

Explanation
Explanation/Reference:

Explanation:
TCP differs from UDP in the following ways:
TCP provides best effort delivery.
TCP provides synchronized communication.
TCP segments are essentially datagrams.
TCP provides sequence numbering of packets.
TCP uses broadcast delivery.

Cisco Q2 Constant Help Soothe IT Sector Companies Jittery


Behind the scenes, Cisco Systems (CSCO) did what he had to do in the last quarter, and made a little more profitable: reliable network equipment are provided and helped others estimate and communicate faster, even as before populations high-flying technology company crashed.

After Wednesday's close, Cisco made a profit and sales that beat analysts' expectations fiscal Q2, as well as its projected earnings and sales for the current quarter. The CEO of the company, however, acknowledged that things were a little uncertain.

While the first 10 weeks of the second quarter to 31 December were "entirely consistent with what we expected ... (in) the last three weeks (January 23), which saw customers just pause a bit ... see what happens, "said Cisco CEO Chuck Robbins earnings conference call with analysts the company. "The (Data Center) upgrade campus activities, we've seen customers say, 'Hey, our infrastructure is underway. That this (purchase) before seeing how we're ready to go."

Kelly Kramer CFO added: "Our policy is prudent to have expanded our range of three points (percent) range instead of two, because we see it more volatile.."

For the period ended January 23, Cisco said profits minus liability items per share increased 7.5% over the same quarter last year to 57 cents less sections, while revenue fell 1% to $ 11.8 $ trillion. Excluding last year's performance of a set-top box TV company Cisco recently sold, revenues increased 2%.

Analysts polled by Thomson Reuters expected 54 cents to $ 11.75 billion. A year earlier, the former elements of Cisco EPS grew 13% to 53 cents, and sales increased 7% to $ 11.94 billion.

Cisco completed the sale of its set-top box Technicolor on November 20, to $ 600 million. Excluding that business, Cisco had guided adjusted Q2 EPS to 53-55 cents, on revenue growth of flat to 2%.

For fiscal Q3, Cisco led EPS ex items of 54 cents to 56 cents and an annual increase in revenue of 1% to 4%. Analysts had modeled 54 cents and a decrease of 0.8%.

Cisco is the No. 1 manufacturer of rarely seen but is used increasingly, high-speed switches, routers and other network equipment behind most of the telecommunications and internet service provider, helping lead many data center operations to cloud computing Internet a lot.

Cisco stock was up 9% in after-hours trading, after the company released its results.

In ordinary session on Wednesday, shares fell 0.6% to 22.51, 25% off up to eight of 30.31, set last March.

His rival Juniper Networks (JNPR) rose 1.5% after hours, after falling 1.7% to $ 21.62 in regular session on Wednesday.

latest results from Cisco helped the outlook for technology stocks information that crashed last week after Tableau software analysis software manufacturer's data (DATA) and the company's social media LinkedIn (LNKD) has given disappointing guidance. While fears of a slowdown in the global economy have increased, so did concerns of slower spending.

analysis firm Splunk (SPLK), security vendor Palo Alto Networks (PANW) and leading cloud software Salesforce.com (CRM) were among the shares fell sharply last week, although the latter two have recovered slightly this week. Splunk and Palo Alto were a fraction after hours of Wednesday, but the table and dropped a fraction Salesforce.

Cisco: Challenging Macro Environment

"We have delivered a strong Q2 and manage the business extremely well in a challenging macro environment," Robbins said at the publication of the results of the company. "We manage the company on two fronts. We focus on strong execution continues in the short term, while investing in innovation to bring our customers in the future."

As for the sale of its business set-top box, Cisco has been driven sectors of low growth, while acquisitions in the rapidly growing field. Last week, Cisco announced its agreement to acquire Jasper Technologies, which provides platform services in the Internet cloud objects (IO) for $ 1.4 billion. The transaction is expected to close during the fiscal quarter. Last quarter the company also completed the purchase of Rake, an operation of digital security; Lancope, firm safety analysis; ParStream, another specialist in the analysis; Mainstream and one a low-demand streaming company. In the call, Cisco executives said they recently completed the acquisition of Acano to help accelerate the collaborative approach of Cisco to deliver video more broadly.

In November, Cisco has entered into a "strategic partnership" with Ericsson (ERIC), the two companies say their sales will improve in the second half of the year. Robbins told analysts that Cisco and Ericsson "began to enter transactions together. I did not take it to the numbers that we are today. ... We are at the stage of the handle to the present, we see that acceleration".

"We have delivered a strong Q2 and manage the business extremely well in a challenging macro environment," said Cisco CEO Chuck Robbins in the publication of the results. "We manage the company on two fronts. We focus on execution continues strong in the short term, while investing in innovation to bring our customers in the future."

Tuesday, 2 February 2016

How To Pass 100-101 CCNA Interconnecting Cisco Networking Devices 1 (ICND1)

Cisco CCENT ICND1 100-101 Complete Video Course: Full Mesh Topology



100-101 Question Answer:

A network device needs to be installed in the place of the icon labeled Network Device to accommodate a leased line attachment to the Internet. Which network device and interface configuration meets the minimum requirements for this installation?

A. a router with two Ethernet interfaces
B. a switch with two Ethernet interfaces
C. a router with one Ethernet and one serial interface
D. a switch with one Ethernet and one serial interface
E. a router with one Ethernet and one modem interface

Answer: C

A Plus, A Call Option To Know About Cisco Systems


Consistently, one of the values ​​of the most popular people get wishlist canal stock options to stock options is Cisco Systems, Inc. (Symbol: CSCO). This week we highlight interesting contract sale and purchase contract interesting, since late October for CSCO. The sales contract of our algorithm YieldBoost identified as particularly interesting is the exercise of $ 18, which has a buyer at the time of writing 57 cents. This premium collection offers a yield of 3.2% compared with the commitment of $ 18, an annualized return of 4.4% (in the canal stock options YieldBoost call).

The sale of a sale not give a investor access to CISCO possible actions upward with the way it would, because the provider of the sale of shares held just finished the stage in which the contract is exercised. So unless Cisco Systems, Inc. saw its shares drop 22.8% and the contract is exercised (resulting in a base cost of $ 17.43 per share before fees, subtracting $ 57 18 cents ) only increased the seller of the option is the premium collection at an annualized rate of 4.4% return.

To be considered, the figure is 4.4% annualized dividend actually exceeds the 3.6% annualized paid by Cisco Systems, Inc., based on the current price of $ 23.32. However, if an investor were to buy the shares at the current market price in order to receive the dividend is greater disadvantage because they expected to lose population of 22.81% at a price of $ 18 strike.

It is always important when considering dividends is that, in general, the amount of dividends are not always predictable and tend to follow the ups and downs of the profitability of each business. In the case of Cisco Systems, Inc., looking at the picture of the history of dividends for CSCO below can help in judging whether the most recent dividend is likely to continue, and in turn whether a reasonable expectation to expect a yield of 3.6% annualized dividend.

As for the other side of the option chain we highlight a purchase contract of particular interest to the end of October, for the shareholders of Cisco Systems, Inc. (ticker: CSCO) looking to increase revenue beyond the rate of return annualized 3.6% of the action. Selling covered call a strike of $ 26 and the payment of the premium based on the offer of 83 cents an additional performance annualized rate of 4.9% over the current price (which is what we call Channel Options YieldBoost), for a total annual rate of 8.6% in the scenario in which the action is not called on. Any rise above $ 26 is lost if the stock goes up there and called, but actions CSCO expected to increase 11.5% compared to current levels for that to happen, which means that in the scenario where the action is called, the shareholder has acquired a 15.1% yield at this level bargaining, as well as dividends received before the action was called.

The following table shows the twelve months of leaks commercial history of Cisco Systems, Inc., highlighting green when the exercise of $ 18 compared to this story and highlighting the strike of 26 $ red.

The chart above and the historical volatility of the stock, can be a useful guide in conjunction with fundamental analysis to determine whether the sale of the October issue put or call options highlighted in this article supply rate of return is a good reward for risk. We estimate the volatility of twelve months of Cisco Systems, Inc. (CSCO considering the historical percentage last 251 days of operation using the price of the closing values ​​and the current price of $ 23.32) to 24%.

In the business of Monday afternoon, the sales volume of 500 components of S & P was 995,820 contracts with call volume to 1.18 m, for a put option: rate now 0.84 call for day, which is abnormally high relative to the average of long-term sales: call ratio 0.65. In other words, there are many more sale than there are buyers in options trading to date is normally considered compared to call buyers. Find out what options and 15 dealers who talk about today.