Question: 7
In which portion of the frame is the 802.1q header found?
A. within the Ethernet header
B. within the Ethernet payload
C. within the Ethernet FCS
D. within the Ethernet source MAC address
Answer: A
Tuesday, 15 December 2015
Thursday, 10 December 2015
300-115 Sample Question: 6
Question: 6
After the recent upgrade of the switching infrastructure, the network engineer notices that the port roles that were once "blocking" are now defined as "alternate" and "backup." What is the reason for this change?
A. The new switches are using RSTP instead of legacy IEEE 802.1D STP.
B. IEEE 802.1D STP and PortFast have been configured by default on all newly implemented Cisco Catalyst switches.
C. The administrator has defined the switch as the root in the STP domain.
D. The port roles have been adjusted based on the interface bandwidth and timers of the new Cisco Catalyst switches.
Answer: A
After the recent upgrade of the switching infrastructure, the network engineer notices that the port roles that were once "blocking" are now defined as "alternate" and "backup." What is the reason for this change?
A. The new switches are using RSTP instead of legacy IEEE 802.1D STP.
B. IEEE 802.1D STP and PortFast have been configured by default on all newly implemented Cisco Catalyst switches.
C. The administrator has defined the switch as the root in the STP domain.
D. The port roles have been adjusted based on the interface bandwidth and timers of the new Cisco Catalyst switches.
Answer: A
Tuesday, 21 April 2015
Cisco’s Elastica Team-Up Marks a First for the Company
Cisco made its official entry into the access security Brokers (CASB) Cloud market by partnering with Elastica, a cloud application security service provider.
The agreement includes a reseller agreement that provides services CASB Cisco Elastica customers. The partnership reinforces Cisco's security portfolio, in order to enable its customers better security risks and address compliance associated with the application and adoption of cloud services.
Ben Munroe, Senior Director of Business Group Security Cisco product marketing, told Channel Partners "It's very apparent our customers are turning to the cloud." However, many are approaching cloud and security with resistance, it is obvious to us to help them on this journey.
Elastica think security in the same way that we do, "he said." It is this notion of looking threats, look at it before, during and after an attack ... and have a strategy in place.
As part of the agreement, Elastica offers customers Cloud Cisco SOC your portfolio, a new range of cloud application security services to help companies eliminate the exposure of sensitive and regulated data, identify and prevent activities malicious and achieve greater visibility and control over the use of cloud computing applications.
This is the first agreement between the two companies.
According to research firm Gartner Inc. security vulnerabilities in large organizations are at their highest point, and the impact of advanced attacks came to the attention level meeting room and provided funds to many organizations to "better their chances against such attacks."
In addition, Gartner expects the IT services market in the world exceed $ 1100000000000 2017.Rehan Jalil, CEO Elastica, said that most of this money will be spent on applications and cloud security, with a growth opportunity for your business .
"Our mission is to make use of the implementation of secure cloud," he said. "Our hope is to grow the business and also be beneficial for the client. From our point of view, the possibility of applying cloud is a global phenomenon."
Together, Cisco and Elastica transform IT risk monitoring their shade and controls; visibility and control to improve network security and Web; detection capabilities and exploitation, protection and research.
"Cisco Selected as a powerful channel is a measure of mutual benefit, with Elastica gain wider range of clients and Cisco can offer a product that well complements existing networking giant deals," said Adrian Sanabria, analyst Safety at 451 Research.
Cisco has about 70,000 channel partners and 380 sites around the world that are doing business in more than 165 countries.
Thursday, 9 April 2015
300-115 Sample Question : 5
Question 5:
After an EtherChannel is configured between two Cisco switches, interface port channel 1 is in thedown/down state. Switch A is configured with channel-group 1 mode active, while Switch B isconfigured with channel-group 1 mode desirable. Why is the EtherChannel bundle not working?
A. The switches are using mismatched EtherChannel negotiation modes.
B. The switch ports are not configured in trunking mode.
C. LACP priority must be configured on both switches.
D. The channel group identifier must be different for Switch A and Switch B.
Answer: A
After an EtherChannel is configured between two Cisco switches, interface port channel 1 is in thedown/down state. Switch A is configured with channel-group 1 mode active, while Switch B isconfigured with channel-group 1 mode desirable. Why is the EtherChannel bundle not working?
A. The switches are using mismatched EtherChannel negotiation modes.
B. The switch ports are not configured in trunking mode.
C. LACP priority must be configured on both switches.
D. The channel group identifier must be different for Switch A and Switch B.
Answer: A
Tuesday, 17 March 2015
Cisco Spark The New Name For Project Squared Collaboration App
Cisco has chosen Cisco Spark as the product name for the Project Squared, a collaborative cloud application launched in beta in November, and said price would work up to $ 25 per user per month.The company announced the networking name change this week in his speech at Enterprise Connect, which Cisco also introduced a feature called context of contact center services and a version with two screens TelePresence MX800.
Cisco Spark offers unlimited virtual rooms and safe for the ad hoc team collaboration. The service is accessible via a mobile application available on Google Play or App Store. A Windows desktop application is also available.Virtual rooms allow staff to work together through a combination of messaging, file sharing, screen sharing and video conferencing, Ross Daniels, director of marketing of Cisco products, said. Users can integrate the service with their mobile contacts to communicate with people outside the organization.
The latter can access the service via a browser plug-in, unless you are using Firefox, which does not require additional Spark is on.Cisco help sellers keep his promise last year to Enterprise Connect to maintain the simple collaboration has said Rowan Trollope, senior vice president and general manager of Cisco Collaboration.
A freemium version of Cisco Spark is available with two options. The free version provides access to messaging, file sharing, video calls and screen sharing with up to three participants. It also includes mobile and integration of contact, self-service online and encryption of the content.
For $ 13 per user per month, subscribers receive the same features in the free version with single sign-on, direct support, and the ability for moderators to launch private rooms. The $ 25 per user per month subscription supports meetings with up to 25 users and provides access to WebEx Meeting Center and Cisco WebEx Enterprise Edition, Daniels said.
Cisco Spark is now available exclusively through Cisco channel partners.
Monday, 2 March 2015
300-115 Sample Question : 4
Question 4:
What percentage of bandwidth is reduced when a stack cable is broken?
A. 0
B. 25
C. 50
D. 75
E. 100
Answer: C
What percentage of bandwidth is reduced when a stack cable is broken?
A. 0
B. 25
C. 50
D. 75
E. 100
Answer: C
Tuesday, 24 February 2015
Can Cisco Sustain Its Turnaround???
Cisco (CSCO) applauded the street with their latest results coming above analyst expectations. The company recorded a growth of its revenues, while net profit was slightly down. As a result of this success, the stock reached its height of 52 weeks. The company bagged some strong orders during the quarter, which helped to improve their top line. Although management quotes a difficult business environment, hopes the back of high digitization seen in businesses, governments and schools.
Change of strategy:
With that in mind, Cisco has changed its business model to sell boxes and independent services for the sale of architectures and solutions that drive business results. It has received good response from companies like General Motors, with great success in cities like Barcelona and Chicago that have evolved in smart cities. Cisco is quite positive about their prospects in this regard and continues to improve his skills.
The company has made some improvements to the product that will provide a significant advantage in the coming days. In its routing system platform network convergence (NCS) converges IP and optical networks with virtualization. In fact, Cisco account as the only player with the activities driving the convergence to their customers. In addition, new releases, as NCS 6000 and CRS-X have reported a strong impulse happens in the coming days. In the future, these innovations and new additions will be an important growth factor for both top and bottom line.
A closer look at the guide:
In addition, the company will also expand its computer system (UCS) unified portfolio with a wider range of products to meet the demand of large cloud environments. Compared to their peers, Cisco is developing a cloud solution that is interconnected with the other. During the time that this would increase its strategic relationship with customers and, ultimately, boost revenue growth.
For the second quarter, Cisco expects revenue growth of 4% to 7%, while it expects earnings to be in the range of $ 0.50 to $ 0.52 per share. The company also expects a good performance of the EMEA region.
But Asian markets have not responded well, with the main decline in the Chinese economy and has a gloomy outlook for the coming days. Furthermore, Cisco is positive about their prospects in the US and is expected to achieve double-digit growth. Not only this, but has a strong position in emerging markets and appears to be well positioned to take advantage of growing economies.
Conclusion:
So because of all these factors, we obtain mixed evidence of Cisco. The stock has risen considerably in the last year and is currently in its 52 weeks. Although long-term prospects of the company seems to be good, but lower than expected sales forecasts for next quarter may have negative feelings among investors that could weigh on stocks in the short term.
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