Sample Questions and Answers
Which Cisco Nexus switch feature reduces Layer 2 loops without using STP?
A) FabricPath
B) OTV
C) vPC
D) VXLAN
Answer: A) FabricPath
Explanation: FabricPath uses TRILL technology for loop-free Layer 2 multipathing without STP.
What is the primary purpose of Cisco UCS LAN Cloud?
A) To group multiple VLAN pools for consistent VLAN assignment
B) To assign MAC addresses to servers
C) To configure routing policies
D) To control Fibre Channel zoning
Answer: A) To group multiple VLAN pools for consistent VLAN assignment
Explanation: LAN Clouds abstract physical interfaces into logical groupings to simplify VLAN assignment.
Which Cisco UCS policy defines how power is managed for a server?
A) Power Policy
B) Boot Policy
C) Firmware Policy
D) BIOS Policy
Answer: A) Power Policy
Explanation: Power Policies control power capping, power supply failover, and power budgeting for servers.
What technology does Cisco UCS use to provide converged network adapters (CNAs)?
A) Fibre Channel over Ethernet (FCoE)
B) iSCSI
C) VLAN tagging
D) VXLAN
Answer: A) Fibre Channel over Ethernet (FCoE)
Explanation: CNAs in UCS combine Ethernet and Fibre Channel over a single physical connection using FCoE.
In Cisco ACI, which object defines the contract’s rules that allow or deny traffic?
A) Filter
B) Endpoint Group
C) Tenant
D) Bridge Domain
Answer: A) Filter
Explanation: Filters within a contract define the specific protocols and ports allowed or denied between EPGs.
What is the key benefit of Cisco UCS Fabric Interconnect clustering?
A) Increased fabric bandwidth
B) High availability and redundancy
C) Simplified VLAN management
D) Increased port count
Answer: B) High availability and redundancy
Explanation: Clustering fabric interconnects provides redundancy and failover for uninterrupted connectivity.
Which Cisco UCS policy defines the storage connectivity configuration, including HBA settings?
A) SAN Connectivity Policy
B) LAN Connectivity Policy
C) BIOS Policy
D) Boot Policy
Answer: A) SAN Connectivity Policy
Explanation: SAN Connectivity Policies configure Fibre Channel HBAs and define SAN zoning parameters.
Which Cisco UCS Manager policy would you use to configure NIC teaming mode?
A) Boot Policy
B) LAN Connectivity Policy
C) SAN Connectivity Policy
D) Power Policy
Answer: B) LAN Connectivity Policy
Explanation: LAN Connectivity Policies specify NIC teaming and failover behavior.
In a Cisco ACI fabric, what is the function of the Tenant object?
A) It defines the physical infrastructure
B) It isolates policy and resources for a customer or business unit
C) It controls routing between VLANs
D) It manages firmware versions
Answer: B) It isolates policy and resources for a customer or business unit
Explanation: Tenants provide logical segmentation in ACI for multi-tenant environments.
Which Cisco UCS Manager feature allows grouping of multiple policies for consistent application to servers?
A) Service Profile Templates
B) Boot Policies
C) LAN Clouds
D) VLAN Pools
Answer: A) Service Profile Templates
Explanation: Service Profile Templates enable creating reusable server configuration sets.
What is the function of Cisco Nexus Overlay Transport Virtualization (OTV)?
A) Extends Layer 2 segments over Layer 3 networks for data center interconnect
B) Provides high-speed routing
C) Aggregates SAN ports
D) Manages VLANs
Answer: A) Extends Layer 2 segments over Layer 3 networks for data center interconnect
Explanation: OTV enables Layer 2 extension across geographically dispersed data centers.
Which Cisco UCS policy controls the assignment of VLANs to server interfaces?
A) VLAN Pool
B) LAN Connectivity Policy
C) MAC Pool
D) Boot Policy
Answer: A) VLAN Pool
Explanation: VLAN Pools provide a set of VLAN IDs dynamically assigned to server interfaces.
What Cisco UCS Manager policy is used to manage server firmware versioning and upgrades?
A) BIOS Policy
B) Firmware Policy
C) Power Policy
D) Boot Policy
Answer: B) Firmware Policy
Explanation: Firmware Policies allow centralized control of server firmware versions and upgrade procedures.
Which Cisco Nexus feature provides high availability by aggregating multiple physical ports into a single logical port channel?
A) vPC
B) FabricPath
C) VXLAN
D) OTV
Answer: A) vPC
Explanation: Virtual Port Channel (vPC) enables multi-chassis EtherChannel for redundancy and load balancing.
What Cisco UCS component acts as the central point of connectivity for all servers and fabric extenders?
A) Fabric Interconnect
B) Service Profile
C) LAN Cloud
D) UCS Central
Answer: A) Fabric Interconnect
Explanation: Fabric Interconnects provide unified LAN and SAN connectivity and management for UCS servers.
In Cisco ACI, which object binds the physical network and policy to application endpoints?
A) Application Profile
B) Tenant
C) Bridge Domain
D) Endpoint Group
Answer: A) Application Profile
Explanation: Application Profiles logically group EPGs to represent an application’s architecture and policy.
Which Cisco UCS policy sets the order and method for server boot device selection?
A) Boot Policy
B) LAN Connectivity Policy
C) SAN Connectivity Policy
D) Power Policy
Answer: A) Boot Policy
Explanation: Boot Policies configure the devices and order in which the server attempts to boot.
What protocol does Cisco UCS use to dynamically assign WWNs to Fibre Channel adapters?
A) WWN Pool
B) VLAN Pool
C) DHCP
D) LACP
Answer: A) WWN Pool
Explanation: WWN Pools allocate WWNs dynamically to FC adapters to ensure consistency and uniqueness.
Which Cisco Nexus series is best suited for a top-of-rack switch in a data center leaf-spine architecture?
A) Nexus 2000
B) Nexus 3000
C) Nexus 7000
D) Nexus 9000
Answer: B) Nexus 3000
Explanation: Nexus 3000 series switches are optimized for leaf roles with high port density and low latency.
What is the Cisco UCS policy used to define server hardware failure response and power capping?
A) Power Policy
B) BIOS Policy
C) Firmware Policy
D) Boot Policy
Answer: A) Power Policy
Explanation: Power Policies control power consumption, failover, and thresholds for servers.
Which Cisco UCS Manager feature helps automate and speed server deployment?
A) Service Profiles
B) VLAN Pools
C) LAN Clouds
D) Fabric Interconnects
Answer: A) Service Profiles
Explanation: Service Profiles abstract hardware configuration to simplify deployment and replacement.
In Cisco ACI, what object is used to define Layer 3 external connectivity?
A) External Routed Network (ERN)
B) Bridge Domain
C) Endpoint Group
D) Contract
Answer: A) External Routed Network (ERN)
Explanation: ERNs define external Layer 3 connections for ACI fabrics.
Which Cisco UCS policy would you configure to change the BIOS boot mode from legacy to UEFI?
A) Boot Policy
B) BIOS Policy
C) Firmware Policy
D) LAN Connectivity Policy
Answer: B) BIOS Policy
Explanation: BIOS Policies control settings such as boot mode (legacy or UEFI).
What is the default management interface used to access Cisco UCS Manager?
A) HTTPS via Fabric Interconnect IP
B) SSH to the server blade
C) Telnet to the fabric extender
D) SNMP
Answer: A) HTTPS via Fabric Interconnect IP
Explanation: UCS Manager is accessed through a web GUI over HTTPS via the fabric interconnect’s management IP.
Which Cisco UCS Manager policy is responsible for assigning VLAN IDs and pools to physical interfaces?
A) VLAN Pool
B) LAN Cloud
C) MAC Pool
D) WWN Pool
Answer: B) LAN Cloud
Explanation: LAN Clouds associate VLAN Pools with physical interfaces for consistent VLAN assignment.
Which Cisco ACI feature allows policy-based automation of network security and segmentation?
A) Contracts
B) VLAN Pools
C) FabricPath
D) OTV
Answer: A) Contracts
Explanation: Contracts define allowed communication between EPGs, implementing security policies.a
Reviews
There are no reviews yet.