Cisco UCS Interview Questions and Answers [FREQUENTLY ASK]

Last updated on 14th Nov 2021, Blog, Interview Questions

Cisco UCS combines industry-standard servers, networking, and storage access into a single unified system. Acquiring Cisco technology will encourage you to take a job in Top tech corporations across the globe. Cisco UCS (Cisco unified computing system) is a top-notch framework designed to work with various programming languages. Do you know that an average salary for Cisco UCS can earn more than Rs. 12, 00,000. So you can presume that tremendous job opening for Cisco UCS specialists. Now are designed Top best Cisco UCS interview questions under the supervision of industry experts. So what you are waiting for, let’s begin our journey to learn and explore Cisco UCS concepts.

1. Describe the structure of Cisco US architect diagram?

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2. What is BootP?

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BootP is a protocol that is used to boot diskless workstations that are connected to the network. It is short for Boot Program. Diskless workstations also use BootP in order to determine its own IP address as well as the IP address of the server PC.

3. What is UUID in Cisco UCS?

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The UUID is a unique number that is assigned to each blade server. This pool will then be used to assign to a Service Profile later on. 1. Log into Cisco UCS Manager and click on the Servers tab – Pools – UUID Suffix Pools.

4. From Where To Download Os Patches And Drivers?

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Os patches	Drives
You need to download OS patches from the respective companies.	Drivers that aren’t part of the OS and supplied by Cisco may be downloaded from cisco.Com.

5. How do I access Cisco UCS?

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• From the SSH client, connect to the IP address assigned to Cisco UCS Central.
• At the log in as: prompt, enter your Cisco UCS Central user name and press enter.
• At the password: prompt, enter your Cisco UCS Central password and press enter.

6. Is Cisco UCS a hypervisor?

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The Cisco UCS cluster is a grouping of hypervisors that can be distributed across multiple hosts.

7. Is Cisco a unified computing system solution?

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8. Difference between expansion module and fixed module?

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Expansion module	Fixed modulE
Expansion Modules are the ports which can be extended via expansion slots available on the device which may be FC or FCOE ports.	Fixed module are the ports which comes in the device

9. What Is The Difference Between Vdvd And Vhdd?

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Vdvd	Vhdd
The vDVD can mount a standard .ISO file, whereas the vHDD can mount a file system dump.	The vDVD is most commonly used for OS installation, and the vHDD is used for diagnostics.

10.What do fabric interconnects do?

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The Fabric Interconnect (FI) is the core component of a UCS solution, providing network, storage, and unified management capabilities to servers. Fabric Interconnects are typically configured as highly available cluster pairs in production environments and provide active-active data traffic.

11. What is Cisco UCS Director?

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Rather, Cisco UCS Director uses orchestration to automate some of the steps required to configure a Cisco UCS domain. In this way, Cisco UCS Director provides a statistical analysis of the data and a converged view of each pod. In addition, you can use Cisco UCS Director to manage and configure that Cisco UCS domain.

12. What operating system does Cisco UCS use?

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The fabric interconnects are derived from the Nexus 5500 and 9300 series switch families and run NX-OS as well as UCS Manager software.

13. Explain the structure of the core of the UCS manager?

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14. What is Cisco UCS C-Series?

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Cisco UCS C-Series Rack Servers deliver unified computing in an industry-standard form factor to reduce total cost of ownership and increase agility. Each product addresses varying workload challenges through a balance of processing, memory, I/O, and internal storage resources.

15. What is subnetting?

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Subnetting is the process of creating smaller networks from a big parent network. As a part of a network, each subnet is assigned some additional parameters or identifier to indicate its subnet number.

16. What is UCS in VMware?

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The Cisco UCS Manager plug-in for VMware vCenter is designed for VMware vSphere Web Client 5.1 and later and provides a single pane for VMware vCenter users to get both virtual and physical infrastructure information.

17. What is a UCS Manager?

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Cisco Unified Computing System (UCS) Manager provides unified, embedded management of all software and hardware components in the Cisco UCS. Using SingleConnect Technology it controls multiple chassis and manages resources for thousands of virtual machines.

18. Describe the orders of magnitude more awesome together?

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19. How many chassis can the UCS manager manage?

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Cisco UCS provides a “virtual chassis” that can encompass up to 20 physical chassis.

20. What is Cisco KVM?

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The KVM console is an interface accessible from the Cisco UCS Manager GUI or the KVM Launch Manager that emulates a direct KVM connection. Unlike the KVM dongle, which requires you to be physically connected to the server, the KVM console allows you to connect to the server from a remote location across the network.

21. What is Cisco fabric?

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Cisco Unified Fabric, consisting of the Cisco Nexus® Family, Cisco MDS 9000 Family, and Layer 4 through 7 services, provides a flexible and comprehensive data center networking solution that delivers intelligent and high-performing network services to servers, storage, and applications.

22. What is the fabric interconnect of UCS?

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The Unified Computing System (UCS) Fabric Interconnect (FI) is a core part of the design to improve scalability and reduce the total cost of ownership of data centers. Through integrating all components into a single platform, the system acts as a single unit which simplifies management.

23. What is a pure storage blog?

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Pure Storage provides all-flash data storage products and solutions for data centers.

24. What is Cisco UCS chassis?

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The UCS 5108 chassis is a 6RU chassis that can accommodate up to eight half-width, four full-width or any combination of blade form factors (M1 – M5 generation) that will fit in the available number of blade slots. The chassis has two I/O bays for Fabric Extenders or Fabric Interconnects.

25. Explain the structure of cisco UCS 6324 fabric interconnect data?

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26. What is Fabric Extender Cisco?

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As a key component to Cisco Unified Fabric, Cisco Fabric Extender Technology comprises technologies that enable fabric extensibility with simplified management enabling the switching access layer to extend and expand all the way to the server hypervisor as the customer’s business grows.

27. What’s the easiest way to remotely configure a router?

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In cases when you need to configure a router remotely, the most convenient is to use the Cisco AutoInstall Procedure. However, the router must be connected to the WAN or LAN through one of the interfaces.

28. What is HyperFlex Cisco?

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HyperFlex systems combine software-defined storage and data services software with Cisco UCS (unified computing system), a converged infrastructure system that integrates computing, networking and storage resources to increase efficiency and enable centralized management.

29. What is the power of load master for UCS?

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30. What is Cisco Intersight

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Cisco Intersight is Cisco’s systems management platform that delivers intuitive computing through cloud-powered intelligence. The Cisco UCS and Cisco HyperFlex platforms use model-based management to provision servers and the associated storage and fabric automatically, regardless of form factor.

31.What is Vic in UCS?

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The Cisco UCS VIC is a key component of the Cisco UCS Platform, as it connects the Cisco UCS Servers to either the Fabric Interconnect or Cisco Nexus Switches. The Cisco VICs give us the ability to carve up our network cards as we see fit – up to 256 virtual adapters.

32. What is a UCS blade server?

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Cisco UCS B-Series Blade Servers incorporate industry-standard server technologies, delivering a unified-architecture-driven solution for data centers. Increase server performance, flexibility, and scale for virtualized and non-virtualized applications. Deploy server applications faster and manage connectivity as.

33. How do blade servers work?

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A blade server is a modular server that allows multiple servers to be housed in a smaller area.In most cases, one large chassis such as HPE’s BladeSystem will be mounted into a server rack and then multiple blade servers slide into the chassis. The chassis can then provide the power, manage networking, and more.

34. Describe the Architecture of Cisco UCS and Nexus 1000V design?

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35. Where are Cisco servers manufactured?

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“Expanding local output by manufacturing Cisco’s UCS servers in Brazil, alongside the Innovation Center in Rio de Janeiro and additional investments, reinforces our long-term commitment to the country. The UCS server has been an unprecedented global success for Cisco.

36.Does Cisco own VMware?

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Cisco Systems still owns more than 2.5 million VMware shares, representing nearly 42.8% of its total portfolio.

37. Explain the netapp E-series and cisco UCS mini?

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38. Does VMware compete with Cisco?

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Cisco and VMware compete in multiple IT sectors, but perhaps the biggest battle between the two in 2020 centered around SD-WAN. Both companies bought SD-WAN vendors in 2017 with VMware scooping up VeloCloud and Cisco buying Viptela, and they’ve essentially been in a “two-horse race” for the No.

39. Describe the structure of Cisco ucs infrastructure for red HAT open shit container?

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40.Is VMware a Cisco product?

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Cisco sells VMware software suites vCenter and vSphere as original equipment manufacturer (OEM) products with the Cisco Unified Computing SystemTM (UCS) under an OEM agreement to help customers build a complete virtualized data center.

41. What is UCS ESXI?

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ESXI is a Server Virtualisation Hypervisor, provided by VMware. A Cisco UCS(Unified Computing System) is a Datacenter server computer product line composed of computer hardware virtualization support, switching fabric, and management software.

42. What does UCS mean in CAD?

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user coordinate system

The user coordinate system (UCS) establishes the location and orientation of a movable Cartesian coordinate system. The UCS is an essential tool for many precision operations. The UCS defines. The horizontal and vertical directions used for features like Ortho mode, polar tracking, and object snap tracking.

43. Explain the architecture of Cisco UCS training?

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44. What is UCS online payment?

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United Card Service (a Global Payments In?. Company) (UCS) is one of the largest processing companies in Russia, servicing approximately 30% of transactions carried out by holders of international and local payments cards in Russia.

45. What are the differences between the E100s and E100d disks?

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E100	E100d
The E100 s devices are used in the single-wide module servers	E100d is used in the Double-wide modules. Both the drivers identical, but they come up with different carrier cards that fit only in the respective module server type

46. What is a UCS service profile?

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A service profile is created by the UCS server administrator. This service profile leverages configuration policies that were created by the server, network, and storage administrators. Service profile templates can be used to provision many servers with the same simplicity as creating a single one.

47. Describe the architecture of the Cisco data center?

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48. What is Cisco networking solution?

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Cisco Digital Network Architecture (Cisco DNA) is a unified, intent-based networking architecture that delivers advanced solutions for any enterprise networking requirement.

49. Describe the Architecture of sample cisco ucs?

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50. How do I mount an ISO in Cisco UCS?

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Connect to the console using one of the options mentioned in Connecting to the Console. Mount ISO using any one of the mounting options. See DVD Mount Options for more details. Reboot the appliance by pressing the power switch or select Power > Reset System(Warm Boot) if you are using vKVM to restart.

51. What is Cisco ucs reference architecture?

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Cisco UCS consists of modular components that work together to provide a comprehensive solution that unifies compute, network, and storage technologies. Cisco UCS consists of the following components: Fabric Interconnects. Mezzanine cards for network and storage connectivity

52. What does KVM switch mean?

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keyboard, video, mouse What a KVM Switch Can Do. KVM stands for “keyboard, video, mouse,” and allows you to control multiple computers from a single keyboard, mouse, and monitor.

53. What is Cisco Nexus VDC?

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Virtual Device Contexts (VDC) allow you to carve out multiple virtual switches from a single physical Nexus switch. The number of VDCs that can be created is dependent upon the version of NX-OS, the Supervisor model and the license installed. Each VDC is logically isolated from every other VDC on a switch.

54. What is SDN fabric?

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SDN fabrics are a network mesh of interconnected global data centers, cloud service providers (CSP), internet exchanges (IX) and networks that are seamlessly managed via an orchestration platform. This makes it easier to interconnect, but not all SDN fabrics are made equal.

55. What is Cisco unified fabric solution?

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Cisco Unified Fabric, consisting of the Cisco Nexus® Family, Cisco MDS 9000 Family, and Layer 4 through 7 services, provides a flexible and comprehensive data center networking solution that delivers intelligent and high-performing network services to servers, storage, and applications.

56. What is a key benefit of Cisco UCS?

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Customers deploying Cisco UCS report increased IT and end-user productivity, reduced total cost of ownership (TCO), reduced provisioning time, ease of management, and improved agility to address business needs.

57. Describe the Cisco ucs traffic seperation?

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On the core network, the LAN and SAN traffic remains separated. Cisco UCS does not require that you implement unified fabric across the data center.

58. What is Cisco ACI?

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Cisco Application Centric Infrastructure (ACI) is a software-defined networking (SDN) solution designed for data centers. Cisco ACI allows network infrastructure to be defined based upon network policies – simplifying, optimizing, and accelerating the application deployment lifecycle.

59. What is Fex in ACI?

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DC0008 – ACI FEX

The video shows you how to add Fabric Extender (FEX) to a Cisco ACI deployment. We will demonstrate two different ways of adding FEX; one to support only dual-homed hosts, and the other to support both single and dual-homed hosts.

60. What is 100BaseFX?

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This is Ethernet that makes use of fiber optic cable as the main transmission medium. The 100 stands for 100Mbps, which is the data speed.

61. How does Hold-downs work?

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Hold-downs prevent regular update messages from reinstating a downed link by removing that link from update messages. It uses triggered updates to reset the hold-down timer.

62. How do you go to privileged mode? How do you switch back to user mode?

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To access privileged mode, you enter the command “enable” on the prompt. In order to get back to user mode, enter the command “disable.”

63. What is Cisco UCS Director?

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Rather, Cisco UCS Director uses orchestration to automate some of the steps required to configure a Cisco UCS domain. In this way, Cisco UCS Director provides a statistical analysis of the data and a converged view of each pod. … In addition, you can use Cisco UCS Director to manage and configure that Cisco UCS domain.

64. Does Cisco Hyperflex use vSAN?

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Cisco Hyperflex offers both hybrid and all-flash options just like vSAN, however, the scalability is limited to eight storage nodes in a hybrid configuration and 16 in an all-flash configuration. Features such as deduplication and compression are enabled in both offerings, however, it can be disabled in vSAN vs.

65. Can I use a Nexus 5000 as a UCS 6100 fabric interconnect?

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Nexus 5000	UCS 6100
Nexus 5000 is a general-purpose L2 switch	The UCS 6100 series is an integral part of the unified computing system.
The software that runs on the UCS 6100 is different from the Nexus 5000.	The UCS 6100 has both control and management planes.

66. Who makes Cisco UCS?

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Cisco Systems

Cisco Unified Computing System (UCS) is a data center server computer product line composed of computing hardware, virtualization support, switching fabric, and management software introduced in 2009 by Cisco Systems.

67. What is Route Poisoning?

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Route Poisoning is the process of inserting a table entry of 16 to a route, making it unreachable. This technique is used in order to prevent problems caused by inconsistent updates on a route.

68.What is UCS in VMware?

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The Cisco UCS Manager plug-in for VMware vCenter is designed for VMware vSphere Web Client 5.1 and later and provides a single pane for VMware vCenter users to get both virtual and physical infrastructure information.

69. What is a Frame Relay?

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Frame Relay is a WAN protocol that provides connection-oriented communication by creating and maintaining virtual circuits. It has a high-performance rating and operates at the Data Link and Physical Layers.

70. Who are Cisco’s biggest customers?

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Cisco serves customers in three target markets: Enterprises – Large organizations with complex networking needs, usually spanning multiple locations and types of computer systems. Enterprise customers include corporations, government agencies, utilities and educational institutions.

71. What is the UCS icon?

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The drawing area displays an icon representing the XY axis of a rectangular coordinate system called the user coordinate system, or UCS. You can select, move, and rotate the UCS icon to change the current UCS. The UCS is useful in 2D, and essential in 3D.

72. What are UCS and WCS?

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The coordinates of the world coordinate system(WCS) define the location of all objects and the standard views of AutoCAD drawings. However, WCS are permanent and invisible.AutoCAD provides a movable coordinate system called the user coordinate system(UCS). The XY plane of the UCS is called the work plane.

73. What is a UCS card?

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UCS is one of the largest independent payment technology solutions providers in Russia, that helps businesses of all sizes prosper by delivering customized payment tools. Smart services for the cards of major International Payment Systems and Russian National Payment Card System MIR.

74. What is Cisco UCS used for?

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The goal of a UCS product line is to simplify the number of devices that need to be connected, configured, cooled and secured and provide administrators with the ability to manage everything through a single graphical interface. The term unified computing system is often associated with Cisco.

75. What is a unified computer system (ucs)?

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A unified computing system (UCS) is a converged data center architecture that integrates computing, networking and storage resources to increase efficiency and enable centralized management. UCS products are designed and configured to work together effectively.

76. What is UCS Central?

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Cisco UCS Central allows you to manage multiple Cisco UCS domains or through a single management point. Cisco UCS Central allows you to ensure global policy compliance, with subject-matter experts choosing the resource pools and policies that need to be enforced globally or managed locally.

77. What is Cisco ACI?

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Cisco Application Centric Infrastructure (ACI) is a software-defined networking (SDN) solution designed for data centers. Cisco ACI allows network infrastructure to be defined based upon network policies – simplifying, optimizing, and accelerating the application deployment lifecycle.

78. Explain the introduction to cisco unified computing system?

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79. How does Cisco UCS work?

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With Cisco UCS, servers are connected to the Fabric Interconnect, then the Fabric Interconnect is connected to the network switches. The Cisco Fabric Interconnect is ALWAYS deployed in pairs, and each server or blade chassis is connected to both Fabric Interconnects to protect against Fabric Interconnect failure.

80. Describe the architecture of Cisco ucs virtualisation solution for EMC?

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Cisco UCS Manager provides unified, embedded management of all software and hardware components of the Cisco Unified Computing System through an intuitive GUI.

81. Why do I need Cisco ACI?

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Cisco ACI, Cisco’s software-defined networking (SDN) architecture, enhances business agility, reduces TCO, automates IT tasks, and accelerates data center application deployments. Why Today’s Solutions Are Insufficient: Today’s solutions lack an application-centric approach.

82. Is Cisco UCS a server?

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Cisco Unified Computing System (UCS) is a data center server computer product line composed of computing hardware, virtualization support, switching fabric, and management software introduced in 2009 by Cisco Systems.

83. What is latency?

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Latency is the amount of time delay that measures the point from which a network device receives a data frame to the time it sends it out again towards another network segment.

84. Describe Cisco unified computing system B-series blade servers?

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85. What is Cisco HyperFlex used for?

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HyperFlex systems combine software-defined storage and data services software with Cisco UCS (unified computing system), a converged infrastructure system that integrates computing, networking and storage resources to increase efficiency and enable centralized management.

86.Is Cisco UCS HCI?

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Until now the UCS platform portfolio did not contain a native Cisco storage solution. Finally Cisco entered the highly competitive Hyper-converged Infrastructure (HCI) market with HyperFlex. The Cisco HyperFlex solution combines compute, storage and the network in one appliance.

87.What is Cisco Intersight Workload Optimizer?

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Intersight Workload Optimizer continuously analyzes workload consumption, costs and compliance constraints and automatically allocates resources in real-time. It helps with Capacity planning, workload placement across multiple clouds.

88. What Are Ucs Blade Servers And Rack Servers?

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UCS Blade Servers	Rack Servers
UCS Blade Servers sit inside the UCS chassis and are managed using UCS manager.	UCS Rack Servers work independently and do not require the full UCS infrastructure; however they can also be integrated in your existing UCS infrastructure.

89. Explain the structure of Cisco UCS ethernet frame flows?

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90. Is Cisco getting rid of UCS?

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Servers no longer core.

Let’s make a statement: UCS servers are no longer a core part of Cisco’s strategy.

91. What is Cisco Turbonomic?

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Turbonomic delivers a hybrid cloud management platform that enables on-premises and public cloud to self-manage in real-time, thereby ensuring performance, lowering cost, and continuously ensuring compliance.

92. What is the fabric interconnect?

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The Fabric Interconnect (FI) is the core component of a UCS solution, providing network, storage, and unified management capabilities to servers. Fabric Interconnects are typically configured as highly available cluster pairs in production environments and provide active-active data traffic.

93. Is UCS Central free?

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Just like UCS Manager UCS Central exposes an XML API for integration with customer and partner management solutions. … UCS Central will be free to use for up to 5 UCS Domains with every additional domain requiring a domain license.

94. What is UCS in networking?

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A unified computing system (UCS) is a converged data center architecture that integrates computing, networking and storage resources to increase efficiency and enable centralized management. UCS products are designed and configured to work together effectively.