Importance of Cisco Certifications
Planning a successful career in Information Technology, It is highly recommended to acquire an IT certification. There is a variety of different kinds of certifications that one can pick; you just require choosing the one most relevant and significant for the career. There are different certifications offered for professionals, be it programming, networking or technicians.
In the present market, there are many companies who are much famous for hardware equipment but Cisco is amongst the leaders. Cisco certifications improve the understanding of networking not just for Cisco products; rather during the whole certification learning process, contenders will build up a complete understanding of IT networking and how various network topologies interact to form a secure, well-organized, and proficient network. The knowledge gained by Cisco certifications is beneficial in any networking role, and this is one of the main reasons Cisco certifications are in constant demand, even at companies with few Cisco products.
Career Benefits of Cisco Certifications
With the constant development of the network, the demand for professionals who have the skills and training required to manage and maintain networks continue to increase. Cisco certifications are designed to be more compatible with the everyday activities of computer networking professionals. Thus Cisco certified professionals can quickly get the credentials that demonstrate their job-specific expertise to hiring executives. We are listing some of the benefits gained by Cisco certified professional as follows:
• Cisco certified professionals are among the highest paid IT professionals in the world.
• Cisco certifications verify skills in networking, one of the fastest emerging and most versatile IT domains.
• Cisco certification gives a salary increase.
• Getting Cisco certified unlock the door to exciting and well-paid IT careers in the government and armed forces.
• Resumes with Cisco certifications capture the attention of IT recruiters and employers.
• Cisco certified professionals gain access to a global community of like-minded network professionals.
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You are configuring OTV between two data centers. On which interfaces should the site VLAN allowed?
A. The interfaces that connect to the aggregation switches
B. The OTV overlay interfaces
C. The interfaces that connect to the join interfaces
D. The mgmt0 interfaces
Which item describes the failure scenario called a “split-brain” in the Cisco Unified Computing System?
A. failure of the Cisco Unified Computing System L1-L2 network
B. failure of a Cisco Unified Computing System Chassis Management Controller
C. failure of a Cisco Unified Computing System I/O module
D. failure of a Cisco Unified Computing System Fabric Interconnect
E. failure of a Cisco Unified Computing System Chassis Management Switch
Which two options are multicast addresses? (Choose two.)
Answer: C, E
Which option is a valid connection for the fabric port on a leaf switch?
A. connected to spine
B. connected to fabric port on a different leaf
C. connected to a downstream FabricPath domain
D. connected to an Cisco APIC controller
E. connection to an ESX host
Which three recommendations must be taken into consideration when an engineer is installing a new Voice WLAN? (Choose three.)
A. Use the Cisco wireless phone site survey client utility.
B. Use a separate Cisco Wireless Lan Controller.
C. Enable load balance on voice WLANs.
D. Maintain -67dBM as a minimal RSSI.
E. Set data for 2.4 GHz and voice for 5 GHz using separate SSIDs.
F. Enable lower data rates for 2.4-GHz data WLAN.
Answer: A, D, E
What is the wire transmission speed for 100GBASE-ER4 Ethernet?
A. 100 Mb/s
B. 1 Gb/s
C. 10 Gb/s
D. 100 Gb/s
You want to enhance the security within the Company LAN and prevent VLAN hopping. What two steps can be taken to help prevent this? (Select two)
A. Enable BPD guard
B. Disable CDP on ports where it is not necessary
C. Place unused ports in a common unrouted VLAN
D. Prevent automatic trunk configuration
E. Implement port security
Which three challenges can the Cisco ACI integration of Layer 4 to Layer 7 services help a customer solve? (Choose three.)
A. Operational challenge of waiting on specialized administrators to configure individual devices
B. Limited device features
C. Chain of network services that includes multiple vendors
D. Costly and error-prone change control
E. Politics within an IT management organization
Which option is the primary purpose for the use of the Purdue Model for Control Hierarchy in designing converged industrial solutions?
A. Map the seven-Layer Open Systems Interconnection model to the industrial environment.
B. Provide a framework for the introduction of new technologies into the industrial environment.
C. Segment devices and equipment into hierarchical functions.
D. Provide a logical separation of devices for security purposes.
E. Arrange all industrial devices into a hierarchy of importance.
VXLAN can be leveraged with which protocol for intercloud fabric connectivity?