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DCUFI > Implementing Cisco Data Center - DCUFI - class material > Flashcards

Implementing Cisco Data Center - DCUFI - class material Flashcards

1
Q

What 3 pressure points are businesses under today defined in the Cisco Data Center Business Advantage Architecture?

a) Business growth
b) Responsiveness
c) Expansion
d) Margin
e) Risk
f) Management
g) Flexibility

A

What 3 pressure points are businesses under today defined in the Cisco Data Center Business Advantage Architecture?

a) Business growth

d) Margin
e) Risk

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2
Q

What should the network be a key facilitator in as the business builds cloud architectures?

a) Transformative
b) Reliability
c) Security
d) Agility
e) Efficiency
f) Performance
g) Adaptability

A

What should the network be a key facilitator in as the business builds cloud architectures?

b) Reliability
c) Security

f) Performance

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3
Q

What are the Cisco Unified Fabric solution 3 pillars?

a) Virtualization
b) Convergence
c) Security
d) Management
e) Scalability
f) Flexibility
g) Intelligence

A

What are the Cisco Unified Fabric solution 3 pillars?

a) Virtualization
b) Convergence
c) Security
d) Management
e) Scalability
f) Flexibility
g) Intelligence

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4
Q

Which architectural components impact Total Cost of Ownership?

a) Performance
b) Convergence
c) Security
d) Scalability
e) Intelligence
f) Resiliency

A

Which architectural components impact Total Cost of Ownership?

a) Performance
d) Scalability
f) Resiliency

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5
Q

Which technology enables data center architects to gain new design flexibility while simplifying cabling infrastructure and management complexity?

a) OTV
b) VN-Link
c) FEX-Link
d) vPC

A

Which technology enables data center architects to gain new design flexibility while simplifying cabling infrastructure and management complexity?

c) FEX-Link

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6
Q

Which Cisco Nexus 2000 Fabric Extender is supported by Nexus 7000 running NX-OS 5.1(2) software?

a) 2148T
b) 2248TP
c) 2232PP
d) 2224TP

A

Which Cisco Nexus 2000 Fabric Extender is supported by Nexus 7000 running NX-OS 5.1(2) software?

b) 2248TP

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7
Q

Which Cisco Nexus 2000 Fabric Extender supports FCoE?

a) 2148T
b) 2248TP
c) 2232PP
d) 2224TP

A

Which Cisco Nexus 2000 Fabric Extender supports FCoE?

c) 2232PP

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8
Q

Which Cisco Nexus switch is supported on the IBM BladeCenter H and HT chassis?

a) Cisco Nexus 4000 switch module
b) Cisco Nexus 2000 series Fabric Extender
c) Cisco Nexus 1000V switch
d) Cisco Nexus 5000 series switch

A

Which Cisco Nexus switch is supported on the IBM BladeCenter H and HT chassis?

a) Cisco Nexus 4000 switch module

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9
Q

Which multifunction adapter integrates with the Cisco Nexus 5000 and 5500 series switches to provide Cisco Unified Fabric convergence by combining the functions of Ethernet NICs and Fiber Channel Host Bus Adapters (HBAs)?

a) Network Interface Card
b) Host Bus Adapter
c) Consolidated Network Adapter
d) Converged Network Adapter

A

Which multifunction adapter integrates with the Cisco Nexus 5000 and 5500 series switches to provide Cisco Unified Fabric convergence by combining the functions of Ethernet NICs and Fiber Channel Host Bus Adapters (HBAs)?

d) Converged Network Adapter

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10
Q

Which feature is supported on the Cisco Nexus 5500 series switch to provide native Layer 2 multipathing?

a) IS-IS
b) Virtual Port Channels
c) Spanning-Tree Protocol
d) Cisco FabricPath and TRILL

A

Which feature is supported on the Cisco Nexus 5500 series switch to provide native Layer 2 multipathing?

d) Cisco FabricPath and TRILL

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11
Q

How many fabric modules are required to provide N+1 redundancy for the Cisco Nexus 7000 32-port 10 Gigabit Ethernet M1 I/O module?

a) 2
b) 3
c) 4
d) 5

A

How many fabric modules are required to provide N+1 redundancy for the Cisco Nexus 7000 32-port 10 Gigabit Ethernet M1 I/O module?

b) 3

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12
Q

How many fabric modules are required to provide N+1 redundancy for the Cisco Nexus 7000 48-port 1 Gigabit Ethernet M1 I/O module?

a) 2
b) 3
c) 4
d) 5

A

How many fabric modules are required to provide N+1 redundancy for the Cisco Nexus 7000 48-port 1 Gigabit Ethernet M1 I/O module?

a) 2

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13
Q

Which line module supports Cisco FabricPath and FCoE on the Cisco Nexus 7000 series switch?

a) Cisco Nexus 7000 32-port 10 Gigabit Ethernet module
b) Cisco Nexus 7000 48-port 1 Gigabit Ethernet module
c) Cisco Nexus 7000 32-port 1 and 10 Gigabit Ethernet module
d) Cisco Nexus 7000 32-port 10 Gigabit Ethernet module with XL option

A

Which line module supports Cisco FabricPath and FCoE on the Cisco Nexus 7000 series switch?

c) Cisco Nexus 7000 32-port 1 and 10 Gigabit Ethernet module

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14
Q

How many Cisco Nexus 2000 Fabric Extenders are supported on these switches?

a) Cisco Nexus 7000: 32
b) Cisco Nexus 7000: 16
c) Cisco Nexus 5500: 24
d) Cisco Nexus 5500: 12
e) Cisco Nexus 5000: 24
f) Cisco Nexus 5000: 12

A

How many Cisco Nexus 2000 Fabric Extenders are supported on these switches?

a) Cisco Nexus 7000: 32
c) Cisco Nexus 5500: 24
f) Cisco Nexus 5000: 12

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15
Q

Which feature supports the extension of the Ethernet pause functionality onto logical lanes offering lossless Ethernet?

a) Congestion Management
b) Priority Groups
c) IEEE 802.3x Pause
d) Priority Flow Control

A

Which feature supports the extension of the Ethernet pause functionality onto logical lanes offering lossless Ethernet?

d) Priority Flow Control

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16
Q

Which feature would be used to extend the Layer 2 domain between multiple network locations?

a) vPC
b) OTV
c) Cisco FabricPath
d) TRILL

A

Which feature would be used to extend the Layer 2 domain between multiple network locations?

b) OTV - Overlay Transport Virtualization - adds 42 bytes overhead

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17
Q

Which feature would be used to virtualize the Cisco Nexus 7000 series switch hardware?

a) Virtual Device Contexts
b) VLANs
c) VRFs
d) Security Contexts

A

Which feature would be used to virtualize the Cisco Nexus 7000 series switch hardware?

a) Virtual Device Contexts (VDC)

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18
Q

Which Cisco product supports the integration of service modules to create a services chassis?

a) Cisco Catalyst 4000
b) Cisco Catalyst 6000
c) Cisco Nexus 7000
d) Cisco Catalyst 6500

A

Which Cisco product supports the integration of service modules to create a services chassis?

d) Cisco Catalyst 6500

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19
Q

The Cisco Nexus 1000V operates inside what product?

a) IBM BladeCenter
b) VMware ESX hypervisor
c) HP BladeCenter
d) Dell hypervisor

A

The Cisco Nexus 1000V operates inside what product?

b) VMware ESX hypervisor

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20
Q

Cisco Nexus 2000 Fabric Extender supports what connectivity?

a) 100 Mbps
b) 1 Gbps
c) 10 Gbps
d) Copper
e) Fiber

A

Cisco Nexus 2000 Fabric Extender supports what connectivity?

a) 100 Mbps
b) 1 Gbps
c) 10 Gbps
d) Copper
e) Fiber

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21
Q

Which Nexus products support front-to-back airflow supporting hot and cold aisle deployments without additional hardware?

a) Cisco Nexus 7010
b) Cisco Nexus 7018
c) Cisco Nexus 5000
d) Cisco Nexus 2000

A

Which Nexus products support front-to-back airflow supporting hot and cold aisle deployments without additional hardware?

a) Cisco Nexus 7010

c) Cisco Nexus 5000
d) Cisco Nexus 2000 FEX

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22
Q

What are the 2 Cisco Nexus 1000V components?

a) Virtual Supervisor Module
b) Virtual Ethernet Module
c) Virtual Chassis Module
d) Virtual Line Card Module

A

What are the 2 Cisco Nexus 1000V components?

a) Virtual Supervisor Module
b) Virtual Ethernet Module

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23
Q

Which Cisco Nexus platforms support native Fiber Channel?

a) Cisco Nexus 5000 series via expansion module
b) Cisco Nexus 5548 via expansion module
c) Cisco Nexus 5596 without expansion module
d) Cisco Nexus 2000 Fabric Extender

A

Which Cisco Nexus platforms support native Fiber Channel?

a) Cisco Nexus 5000 series via expansion module
b) Cisco Nexus 5548 via expansion module
c) Cisco Nexus 5596 without expansion module

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24
Q

What additional segregation features do virtual Device Contexts (VDCs) provide over VLANs and VRFs?

a) Data Plane
b) Control Plane
c) Management Plane
d) Resources
e) Management Plane, resources, and operating environment

A

What additional segregation features do virtual Device Contexts (VDCs) provide over VLANs and VRFs?

e) Management Plane, resources, and operating environment

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25
Q

What are the NX-OS syslog options?

a) Syslog from Default VDC 1 for all VDC
b) Syslog per VDC
c) Either per-VDC or default VDC for all VDC are options

A

What are the NX-OS syslog options?

c) Either per-VDC or default VDC for all VDC are options > default VDC via out-of-band mgmt0 interface; per-VDC in band

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26
Q

List some Default VDC 1 unique and critical roles. (Choose 3)

a) Configure system-wide parameters such as Control Plane Policing (CoPP) and Network Time Protocol (NTP).
b) Software licensing and installation
c) Switch reloads
d) Non-default VDC reloads

A

List some Default VDC 1 unique and critical roles. (Choose 3)

a) Configure system-wide parameters such as Control Plane Policing (CoPP) and Network Time Protocol (NTP).
b) Software licensing and installation
c) Switch reloads

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27
Q

Put the VPC configuration steps in the correct order.

a) Step one: configure the VPC domain.
b) Step two: establish VPC peer keepalive link.
c) Step three: configure the VPC Peer link.
d) Step four: configure the VPC.
e) Step five: optimize VPC.

A

Put the VPC configuration steps in the correct order.

a) Step one: configure the VPC domain.
b) Step two: establish VPC peer keepalive link.
c) Step three: configure the VPC Peer link.
d) Step four: configure the VPC.
e) Step five: optimize VPC.

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28
Q

Cisco Nexus 7000 N7K-M132XP-1x I/O module interfaces must be assigned to VDCs on what basis? (2-16)

a) Per-port
b) Per-module
c) Per-port group
d) Per-chassis

A

Cisco Nexus 7000 N7K-M132XP-1x I/O module interfaces must be assigned to VDCs on what basis? (2-16)

c) Per-port group

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29
Q

Which of these are accurate VDC roles?

a) Network-owner
b) Network-user
c) Network-admin
d) Network-operator
e) VDC-user
f) VDC-admin
g) VDC-operator

A

Which of these are accurate VDC roles?

c) Network-admin
d) Network-operator

f) VDC-admin
g) VDC-operator

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30
Q

Which license is required to configure additional, non-default Virtual Device Contexts (VDCs)?

a) Enterprise Services
b) Advanced Services
c) Base

A

Which license is required to configure additional, non-default Virtual Device Contexts (VDCs)?

b) Advanced Services

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31
Q

Which commands are required to assign interfaces to a VDC?

a) Create VDC BLUE
b) VDC BLUE
c) Interface Ethernet 1/1 vdc BLUE
d) Allocate-interface Ethernet 1/1

A

Which commands are required to assign interfaces to a VDC?

b) VDC BLUE
d) Allocate-interface Ethernet 1/1

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32
Q

Which command changes from default VDC 1 to VDC BLUE?

a) telnet BLUE
b) change vdc BLUE
c) switchto vdc BLUE
d) jump vdc BLUE

A

Which command changes from default VDC 1 to VDC BLUE?

c) switchto vdc BLUE

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33
Q

Which Cisco Nexus 7000 high availability policy dual supervisor module configuration deletes the VDC and recreates it using the startup configuration?

a) Bringdown
b) Reload
c) Restart
d) Switchover

A

Which Cisco Nexus 7000 high availability policy dual supervisor module configuration deletes the VDC and recreates it using the startup configuration?

c) Restart

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34
Q

What additional Nexus 7000 step is required to enable FEX?

a) Enable feature-set fex
b) Configure fex
c) Install feature-set fex
d) Install fex

A

What additional Nexus 7000 step is required to enable FEX?

c) Install feature-set fex

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35
Q

What kind of port must a secondary VLAN associate with for outside communication?

a) Community port
b) Isolated port
c) Promiscuous port
d) Routing port

A

What kind of port must a secondary VLAN associate with for outside communication?

c) Promiscuous port

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36
Q

What Spanning Tree Protocol feature is similar to Bridge Assurance and should not be enabled on a BA-enabled interface?

a) Root Guard
b) BPDU Guard
c) BPDU Filtering
d) Loop Guard

A

What Spanning Tree Protocol feature is similar to Bridge Assurance and should not be enabled on a BA-enabled interface?

d) Loop Guard

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37
Q

What commands are needed to enable Bridge Assurance on an interface?

a) Spanning-tree guard bridge default
b) Spanning-tree bridge assurance
c) Spanning-tree port type network
d) Spanning-tree port type bridge assurance

A

What commands are needed to enable Bridge Assurance on an interface?

b) Spanning-tree bridge assurance
c) Spanning-tree port type network

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38
Q

What features are supported in NX-OS 5.0 on Nexus 7000, but not on Nexus 5000?

a) Multiple Spanning Tree
b) UDLD
c) VDCs
d) BFD

A

What features are supported in NX-OS 5.0 on Nexus 7000, but not on Nexus 5000?

c) VDCs
d) BFD

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39
Q

What technologies are examples of Multichassis EtherChannel?

a) Virtual Port Channels
b) Virtual Switch Systems
c) Load balancing
d) Stackwise

A

What technologies are examples of Multichassis EtherChannel?

a) Virtual Port Channels
b) Virtual Switch Systems

d) Stackwise

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40
Q

How many active Nexus 7000 M1 module ports can be bundled into a port channel in NX-OS?

a) 2
b) 4
c) 8
d) 16

A

How many active Nexus 7000 M1 module ports can be bundled into a port channel in NX-OS?

c) 8

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41
Q

How many active Nexus 7000 F1 module or Nexus 5000 ports can be bundled into a port channel in NX-OS?

a) 2
b) 4
c) 8
d) 16

A

How many active Nexus 7000 F1 module or Nexus 5000 ports can be bundled into a port channel in NX-OS?

d) 16

42
Q

Which command changes the port channel load balancing hash for module 4?

a) Port-channel module 4 load-balance Ethernet source-dest-port
b) Port-channel load-balance Ethernet source-dest-port module 4
c) Port-channel load-balance source-dest-port module 4
d) Port-channel module 4 load-balance Ethernet source-dest-port

A

Which command changes the port channel load balancing hash for module 4?

b) Port-channel load-balance Ethernet source-dest-port module 4

43
Q

What traffic does a virtual Port Channel peer link carry?

a) All traffic
b) VPC control traffic (CFSoE, BPDUs, LACP)
c) Flooded traffic
d) Orphan port traffic

A

What traffic does a virtual Port Channel peer link carry?

b) VPC control traffic (CFSoE, BPDUs, LACP)
c) Flooded traffic
d) Orphan port traffic

44
Q

What First Hop Redundancy Protocol features are not recommended in an Active/Active VPC peer architecture?

a) Standby MAC address
b) Preemption
c) Priority
d) Standby IP address

A

What First Hop Redundancy Protocol features are not recommended in an Active/Active VPC peer architecture?

b) Preemption
c) Priority

45
Q

What VPC command is used so both primary and secondary VPC peer switches send and process BPDUs using the same bridge ID?

a) Peer-gateway
b) Peer-switch
c) Peer-keepalive
d) Peer-domain

A

What VPC command is used so both primary and secondary VPC peer switches send and process BPDUs using the same bridge ID?

b) Peer-switch

46
Q

What command enables Cisco Fabric Services so a VPC domain can form?

a) Vpc peer-link
b) Vpc cfs peer
c) Vpc peer-cfs
d) Vpc cfs-link

A

What command enables Cisco Fabric Services so a VPC domain can form?

a) Vpc peer-link

47
Q

What features are recommended on the VPC peer link?

a) Bridge Assurance
b) UDLD
c) Root guard
d) Loop guard

A

What features are recommended on the VPC peer link?

a) Bridge Assurance
b) UDLD

48
Q

What feature allows a VPC switch to act as the active gateway for packets addressed to the peer router MAC address to workaround some network-attached storage devices incompliant with Ethernet RFC standards regarding routing table lookups when responding to hosts on a different subnet?

a) Peer-gateway
b) Peer-switch
c) Peer-keepalive
d) Peer-domain

A

What feature allows a VPC switch to act as the active gateway for packets addressed to the peer router MAC address to workaround some network-attached storage devices incompliant with Ethernet RFC standards regarding routing table lookups when responding to hosts on a different subnet?

a) Peer-gateway

49
Q

Which Nexus 2000 Fabric Extender deployment model is supported by Nexus 7000 and has FEX uplinked to one switch with straight-through connections using a port channel and protects single-homed servers?

a) Straight-through using static pinning
b) Straight-through using dynamic pinning
c) Active-Active FEX using VPC
d) Active-Passive FEX using VPC

A

Which Nexus 2000 Fabric Extender deployment model is supported by Nexus 7000 and has FEX uplinked to one switch with straight-through connections using a port channel and protects single-homed servers?

b) Straight-through using dynamic pinning

50
Q

In NX-OS, what is the default auto-cost reference bandwidth for OSPF and IS-IS?

a) 100Mbps
b) 1Gbps
c) 10Gbps
d) 40Gbps

A

In NX-OS, what is the default auto-cost reference bandwidth for OSPF and IS-IS?

d) 40Gbps

51
Q

What interface-level command enables OSPF?

a) Ip router ospf 1
b) Ip router ospf 1 area 10
c) Ip ospf 1 area 10
d) Ip ospf 1

A

What interface-level command enables OSPF?

b) Ip router ospf 1 area 10

52
Q

What commands enable Bidirectional Forwarding Detection on all HSRP groups on an interface?

a) Hsrp bfd
b) Bfd enable
c) Feature bfd
d) No ip redirects

A

What commands enable Bidirectional Forwarding Detection on all HSRP groups on an interface?

a) Hsrp bfd

c) Feature bfd
d) No ip redirects

53
Q

What are the Virtual Routing and Forwarding components?

a) L3 interfaces, RIB, FIB, and routing instances
b) L2 interfaces, MAC table, ARP table, and VLAN DB
c) L2 interfaces, RIB, FIB, and ARP table.
d) L3 interfaces, MAC table, ARP table, and routing instances.

A

What are the Virtual Routing and Forwarding components?

a) L3 interfaces, RIB, FIB, and routing instances

54
Q

What NX-OS data structure on Nexus 7000 and 5500 adds Layer 2 rewrite data to the RIB?

a) Central Arbitrator
b) Adjacency Manager
c) Unicast Forwarding Distribution Module
d) Adjacency Forwarding Distribution Module

A

What NX-OS data structure on Nexus 7000 and 5500 adds Layer 2 rewrite data to the RIB?

b) Adjacency Manager

55
Q

What NX-OS data structure on Nexus 7000 and 5500 distributes forwarding data from the RIB to the Unicast FIB on the supervisor and modules?

a) Central Arbitrator
b) Adjacency Manager
c) Unicast Forwarding Distribution Module
d) Adjacency Forwarding Distribution Module

A

What NX-OS data structure on Nexus 7000 and 5500 distributes forwarding data from the RIB to the Unicast FIB on the supervisor and modules?

c) Unicast Forwarding Distribution Module

Software forwarding by the supervisor is only used for control and exception traffic.

56
Q

What feature is mandatory what configuring redistribution on Nexus 7000 and 5500?

a) Ip prefix-list
b) Ip community-list
c) Route-map
d) Ip as-path access-list

A

What feature is mandatory what configuring redistribution on Nexus 7000 and 5500?

c) Route-map

57
Q

Instead of normal unicast routing destination-based decisions, what feature allows routing decision based on other characteristics such as source IP address, TCP/UDP port, or packet length?

a) Performance Routing
b) FIB-based Routing
c) Policy-Based Routing
d) CEF-based Routing

A

Instead of normal unicast routing destination-based decisions, what feature allows routing decision based on other characteristics such as source IP address, TCP/UDP port, or packet length?

c) Policy-Based Routing

58
Q

What NX-OS command shows FIB content programmed into hardware?

a) Sh ip cef
b) Show forwarding ipv4 base
c) Show forwarding ipv4 route
d) Show forwarding ipv4

A

What NX-OS command shows FIB content programmed into hardware?

c) Show forwarding ipv4 route

59
Q

What NX-OS command would assist troubleshooting which entry is used for a specific flow in an equal cost route situation?

a) Show equal cost multipathing
b) Show routing hash
c) Show routing forwarding
d) Show equal cost path

A

What NX-OS command would assist troubleshooting which entry is used for a specific flow in an equal cost route situation?

b) Show routing hash

60
Q

Which of the following virtualization models best describes VDCs?

a) Data plane virtualization
b) Data plane and control plane virtualization
c) Data plane, control plane, and management plane virtualization
d) Data plane, control plane, and operating environment virtualization with resource control

A

Which of the following virtualization models best describes VDCs?

d) Data plane, control plane, and operating environment virtualization with resource control

61
Q

Which of the following deployment scenarios are enabled by VDCs?

a) Split core for migrations and mergers
b) Access layer expansion for increased numbers of access switches
c) Multiple aggregation blocks for management and policy separation
d) Service insertion for increased security and fault isolations
e) Collapsed core for reduced management points

A

Which of the following deployment scenarios are enabled by VDCs?

a) Split core for migrations and mergers

c) Multiple aggregation blocks for management and policy separation
d) Service insertion for increased security and fault isolations

62
Q

How many VDCs are supported on a Cisco Nexus 7000 switch?

a) Four equal VDCs, which control a subset of switch resources.
b) Eight VDCs, which control a subset of switch resources.
c) One default VDC, which controls the entire switch and three non-default VDCs with limited control over a subset of switch resources.
d) One default VDC, which controls the entire switch and seven non-default VDCs with limited control over a subset of switch resources.
e) None. VDCs are only supported on Cisco Nexus 5000 switches.

A

How many VDCs are supported on a Cisco Nexus 7000 switch?

c) One default VDC, which controls the entire switch and three non-default VDCs with limited > with SUP1, SUP2 allows 7 non-default VDCs

63
Q

Which of the following resources can be assigned to a specific VDC on a Cisco Nexus 7000 switch?

a) A percentage of CPU capacity
b) Individual interfaces or port groups on I/O modules
c) A dedicated slice of the supervisor DRAM
d) The out-of-band management interface

A

Which of the following resources can be assigned to a specific VDC on a Cisco Nexus 7000 switch?

b) Individual interfaces or port groups on I/O modules

64
Q

Which of the following resources can be limited through a VDC resource template?

a) Number of VLANs
b) Number of switched port analyzer (SPAN) sessions
c) Amount of space on the supervisor compact flash in megabytes
d) Power consumption for the ports assigned to the VDC
e) Amount of supervisor memory assigned to IPv4 routes in megabytes
f) Amount of supervisor memory assigned to MAC addresses and access-list entries

A

Which of the following resources can be limited through a VDC resource template?

a) Number of VLANs
b) Number of switched port analyzer (SPAN) sessions

e) Amount of supervisor memory assigned to IPv4 routes in megabytes

65
Q

When you change a value in a resource template, it is automatically applied to all VDCs that use the resource template.

a) True
b) False

A

When you change a value in a resource template, it is automatically applied to all VDCs that use the resource template.

b) False (must be re-applied to update)

66
Q

Which of the following is a potential cause when you cannot create a VDC?

a) There are not enough resources available to create the VDC
b) Your user account does not have the vdc-admin role
c) You are attempting to create more than two VDCs.
d) The Cisco Fabric Services protocol has placed a lock on the VDCs
e) You are not logged into the default VDC
f) Your user account does not have the network-admin role

A

Which of the following is a potential cause when you cannot create a VDC?

a) There are not enough resources available to create the VDC

e) You are not logged into the default VDC
f) Your user account does not have the network-admin role

67
Q

Which of the following is a potential cause when you cannot delete a VDC?

a) The VDC is in use
b) You are trying to delete the default VDC
c) The Cisco Fabric Services protocol has placed a lock on the VDC
d) Licensed features have been enabled in the VDC
e) The VDC still has interfaces allocated to it

A

Which of the following is a potential cause when you cannot delete a VDC?

b) You are trying to delete the default VDC

68
Q

Which of the following is a potential cause when you cannot allocate an interface to a VDC?

a) You are trying to allocate an interface that is a part of a port-group on a N7K-M132XP-1x I/O module to a VDC without also allocating the other port group interfaces
b) The Cisco Fabric Services protocol has placed a lock on the VDC
c) The interface is assigned to a non-default VDC
d) The interface has an IP address assigned to it

A

Which of the following is a potential cause when you cannot allocate an interface to a VDC?

a) You are trying to allocate an interface that is a part of a port-group on a N7K-M132XP-1x I/O module to a VDC without also allocating the other port group interfaces

69
Q

Which of the following is a potential cause when a VDC remains in the failed state?

a) A higher priority VDC has claimed resources that were assigned to the VDC
b) The VDC no longer has interfaces allocated to it
c) Not enough resources were available when the VDC was created
d) The high availability policy for the VDC was set to bringdown and a VDC failure occurred.

A

Which of the following is a potential cause when a VDC remains in the failed state?

d) The high availability policy for the VDC was set to bringdown and a VDC failure occurred. Restart VDC name if in failed state? To restart a VDC in a failed state due to high availability failure, use “VDC NAME restart” However, this command was replaced by “reload VDC NAME” in 4.2.4.
http: //www.cisco.com/en/US/docs/switches/datacenter/sw/5_x/nx-os/virtual_device_context/command/reference/vdc_commands.html#wp1039902

70
Q

Which of the following command is used to configure the first four Gigabit Ethernet ports on an I/O module of a Cisco Nexus 7000 switch?

a) Interface range Ethernet 1/1-4
b) Interface Ethernet 1/1-4
c) Interface range gigabitethernet 1/1-4
d) Interface gigabitethernet 1/1-4

A

Which of the following command is used to configure the first four Gigabit Ethernet ports on an I/O module of a Cisco Nexus 7000 switch?

b) Interface Ethernet 1/1-4

71
Q

Which of the following statements best describes the use of dedicated mode on the N7K-132XP-12 I/O modules?

a) The first port in the port group can use up to 10 Gbps. The other three ports in the port group are down and cannot be enabled.
b) One of the four ports in the port group can be configured to use up to 10 Gbps. The other three ports in the port group are down and cannot be enabled.
c) One of the ports in the port group can use up to 10 Gbps, but if you enable any of the other ports in the port group they share the bandwidth.
d) One of the ports in the port group can use up to 10 Gbps. If you enable any of the other ports in the port group all ports are error-disabled.
e) None of the above. Dedicated mode is only supported on the N7K-F132XP-15 modules.

A

Which of the following statements best describes the use of dedicated mode on the N7K-132XP-12 I/O modules?

a) The first port in the port group can use up to 10 Gbps. The other three ports in the port group are down and cannot be enabled.

72
Q

When you change a command in a port profile, it is automatically applied to all ports that inherit that port profile.

a) True
b) False

A

When you change a command in a port profile, it is automatically applied to all ports that inherit that port profile.

a) True - port profiles can be nested 4 layers deep (one profile inherits another and adds additional configuration)
State enabled

73
Q

Which of the following protocols can use Bidirectional Forwarding Detection (BFD) for fast failure detection in NX-OS? (choose 5)

a) RIP
b) OSPF
c) VRRP
d) GLBP
e) HSRP
f) EIGRP
g) BGP
h) PIM
i) STP

A

Which of the following protocols can use Bidirectional Forwarding Detection (BFD) for fast failure detection in NX-OS? (choose 5)

b) OSPF

e) HSRP
f) EIGRP
g) BGP
h) PIM

Only N7k supports BFD

74
Q

Which of the following are valid private VLAN types that can be configured for a VLAN?

a) Primary
b) Secondary
c) Tertiary
d) Closed
e) Community
f) Secure
g) Isolated

A

Which of the following are valid private VLAN types that can be configured for a VLAN?

a) Primary
e) Community
g) Isolated

75
Q

Which of the following types of ports can a port in a private VLAN of type community communicate with?

a) Isolated ports
b) Community ports for all secondary VLANs
c) Community ports in the same secondary VLAN
d) Promiscuous ports

A

Which of the following types of ports can a port in a private VLAN of type community communicate with?

c) Community ports in the same secondary VLAN
d) Promiscuous ports

76
Q

What is the default type of Spanning Tree Protocol used by NX-OS?

a) PVRST+
b) PVST+
c) 802.1D-1998
d) MST
e) 802.1D-2004

A

What is the default type of Spanning Tree Protocol used by NX-OS?

a) PVRST+

77
Q

Which types of ports send BPDUs when the bridge assurance feature is enabled on the port?

a) Designated ports only
b) Designated and root ports
c) Root ports and alternate ports
d) Any type of spanning-tree ports

A

Which types of ports send BPDUs when the bridge assurance feature is enabled on the port?

d) Any type of spanning-tree ports

78
Q

Which of the following are common steps in a Layer 2 troubleshooting process?

a) Analyze spanning-tree to determine the Layer 2 path
b) Verify connectivity using ping and traceroute
c) Verify routing tables and FIBs.
d) Analyze MAC address tables
e) Analyze packet captures
f) Verify the adjacency table and Layer 3 to Layer 2 mappings

A

Which of the following are common steps in a Layer 2 troubleshooting process?

a) Analyze spanning-tree to determine the Layer 2 path

d) Analyze MAC address tables
e) Analyze packet captures

79
Q

Which of the following technologies enable Multichassis EtherChannel (MEC)?

a) Virtual Port Channel (VPC)
b) Virtual Switching System (VSS)
c) Virtual Device Context (VDC)
d) Cisco FabricPath
e) Virtual Router Redundancy Protocol (VRRP)
f) Cisco Stack Wise

A

Which of the following technologies enable Multichassis EtherChannel (MEC)?

a) Virtual Port Channel (VPC)
b) Virtual Switching System (VSS)

f)Cisco Stack Wise

80
Q

Which of the following header fields can be used in the port channel load balancing hash algorithm?

a) Destination IP address
b) Source MAC address
c) TCP flags
d) IP header length
e) ICMP type and code
f) TCP destination port

A

Which of the following header fields can be used in the port channel load balancing hash algorithm?

a) Destination IP address
b) Source MAC address

f)TCP destination port

81
Q

Match the VPC architecture components to their descriptions.

a) VPC peer link
b) VPC peer keepalive link
c) VPC
d) Cisco Fabric Services (CFS)

Carries control traffic between VPC peer devices
Carries heartbeat messages to detect a dual-active condition
A port channel terminated on two different switches
Used to reliably synchronize VPC control plane data

A

Match the VPC architecture components to their descriptions.

VPC peer link - Carries control traffic between VPC peer devices
VPC peer keepalive link - Carries heartbeat messages to detect a dual-active condition
VPC - A port channel terminated on two different switches
Cisco Fabric Services (CFS) - Used to reliably synchronize VPC control plane data

82
Q

A VPC domain cannot consist of more than two switches or VDCs.

a) True
b) False

A

A VPC domain cannot consist of more than two switches or VDCs.

a) True

83
Q

Which of the following commands allows a VPC switch to forward traffic for the VPC peer router MAC address?

a) Peer-switch
b) Peer-gateway
c) Peer-link
d) Peer-mac
e) Peer-router

A

Which of the following commands allows a VPC switch to forward traffic for the VPC peer router MAC address?

b) Peer-gateway

84
Q

Match the correct Cisco NX-OS command to the function.

a) Show port-channel summary
b) Show vpc consistency parameters vpc
c) Show vpc
d) Show vpc peer-keepalive

Verify port channel interface state, both on the VPC peer switches and on the connected downstream device.
Verify VPC port channel configuration consistency across VPC peer switches.
Verify the VPC peer link is operational in addition to viewing global VPC parameters.
Displays the peer-keepalive link state, which must be operational before the VPC peer link can come up.

A

Match the correct Cisco NX-OS command to the function.

Show port-channel summary - Verify port channel interface state, both on the VPC peer switches and on the connected downstream device.
Show vpc consistency parameters vpc - Verify VPC port channel configuration consistency across VPC peer switches.
Show vpc - Verify the VPC peer link is operational in addition to viewing global VPC parameters.
Show vpc peer-keepalive - Displays the peer-keepalive link state, which must be operational before the VPC peer link can come up.

85
Q

The VPC peer-keepalive link must be operational before the VPC peer link can come up.

a) True
b) False

A

The VPC peer-keepalive link must be operational before the VPC peer link can come up.

a) True

86
Q

Which of the following commands is used to configure a VRF static route?

a) (config)# ip route 10.0.0.0/8 172.16.1.1 vrf RED
b) (config-if)# ip route 10.0.0.0/8 172.16.1.1
c) (config-if)# ip route 10.0.0.0/8 172.16.1.1 vrf RED
d) (config-vrf)# ip route 10.0.0.0/8 172.16.1.1

A

Which of the following commands is used to configure a VRF static route?

d) (config-vrf)# ip route 10.0.0.0/8 172.16.1.1

87
Q

Match the Cisco Nexus 7000 unicast routing architecture components to their descriptions.

a) UFDM
b) RIB
c) FIB
d) TCAM

Exists on the active supervisor and distributes the forwarding path data to the I/O modules
Contains routing data learned through routing protocols and other sources
Builds the data used for the hardware forwarding engine.
Specialized hardware that contains forwarding data used in packet header lookups

A

Match the Cisco Nexus 7000 unicast routing architecture components to their descriptions.

UFDM - Exists on the active supervisor and distributes the forwarding path data to the I/O modules
RIB - Contains routing data learned through routing protocols and other sources
FIB - Builds the data used for the hardware forwarding engine.
TCAM - Specialized hardware that contains forwarding data used in packet header lookups

88
Q

Which of the following commands is used to filter routes when redistributing between routing protocols?

a) Redistribute eigrp 200 route-map EIGRP-TO-OSPF
b) Redistribute eigrp 200 prefix-list EIGRP-TO-OSPF
c) Redistribute eigrp 200 access-list name EIGRP-TO-OSPF
d) Redistribute eigrp 200 distribute-list name EIGRP-TO-OSPF

A

Which of the following commands is used to filter routes when redistributing between routing protocols?

a) Redistribute eigrp 200 route-map EIGRP-TO-OSPF

89
Q

What happens to a packet that matches one of a route-map match statement with a DENY action?

a) The packet is dropped
b) The next entry in the route map is processed
c) The packet is forwarded using normal destination-based routing
d) None of the above. “DENY” is not a valid route-map keyword

A

What happens to a packet that matches one of a route-map match statement with a DENY action?

c) The packet is forwarded using normal destination-based routing

90
Q

Which of the following commands are used to start an OSPFv3 process and enable it on interface Ethernet 1/1?

a) (config)# feature ospfv3
b) (config)# router ospfv3 1
c) (config)# ipv6 router ospfv3 1
d) (config-router)# address-family ipv6 unicast
e) (config)# interface Ethernet 1/1
f) (config-if)# ipv6 router ospfv3 1 area 0
g) (config-router-if)# network 0.0.0.0 255.255.255.255. area 0
h) (config-router-af)# interface Ethernet 1/1 area 0

A

Which of the following commands are used to start an OSPFv3 process and enable it on interface Ethernet 1/1?

a) (config)# feature ospfv3
b) (config)# router ospfv3 1

e) (config)# interface Ethernet 1/1
f) (config-if)# ipv6 router ospfv3 1 area 0

91
Q

Which of the following commands are used to start a BGP process?

a) (config)# feature bgp
b) (config)# router bgp 65000
c) (config)# ip bgp router 1
d) (config-router)# address-family ipv4 unicast
e) (config-router)# neighbor 10.10.10.2 bgp 65000
f) (config)# interface Ethernet 1/1
g) (config-router-af)# network 10.10.10.0/24
h) (config-router-af)# interface Ethernet 1/1 neighbor 10.10.10.2
i) (config-router)# neighbor 10.10.10.2 remote-as 65000
j) (config-router-neighbor)# address-family ipv4 unicast

A

Which of the following commands are used to start a BGP process?

a) (config)# feature bgp
b) (config)# router bgp 65000

d) (config-router)# address-family ipv4 unicast
g) (config-router-af)# network 10.10.10.0/24

i) (config-router)# neighbor 10.10.10.2 remote-as 65000
j) (config-router-neighbor)# address-family ipv4 unicast

92
Q

Which Cisco NX-OS command is used to determine the path used by a specific IP flow when multiple equal cost paths are present in the routing table?

a) Show ip cef exact-route
b) Show ip route internal ecmp
c) Show forwarding ipv4 flow
d) Show routing hash
e) Show ip fib exact

A

Which Cisco NX-OS command is used to determine the path used by a specific IP flow when multiple equal cost paths are present in the routing table?

d) Show routing hash

93
Q

Which of the following protocols can be used for intra-domain IP multicast routing on a Cisco Nexus 7000?

a) MSDP
b) MBGP
c) MOSPF
d) PIM Spare Mode
e) PIM Dense Mode
f) PIM SSM
g) PIM BiDir
h) IGMPv2
i) IGMPv3

A

Which of the following protocols can be used for intra-domain IP multicast routing on a Cisco Nexus 7000?

d) PIM Spare Mode

f) PIM SSM
g) PIM BiDir

94
Q

Which of the following protocols can be used to distribute multicast source data between routing domains on Cisco Nexus 7000?

a) MSDP
b) MBGP
c) MOSPF
d) PIM Spare Mode
e) PIM Dense Mode
f) PIM SSM
g) PIM BiDir
h) IGMPv2
i) IGMPv3

A

Which of the following protocols can be used to distribute multicast source data between routing domains on Cisco Nexus 7000?

a) MSDP
b) MBGP

95
Q

Multicast Source Discovery Protocol (MSDP) requires which license?

a) Enterprise Services on Nexus 7000
b) Enterprise Services on Nexus 5500
c) Layer 3 Base on Nexus 7000
d) Layer 3 Base on Nexus 5500

A

Multicast Source Discovery Protocol (MSDP) requires which license?

a) Enterprise Services on Nexus 7000
d) Layer 3 Base on Nexus 5500

96
Q

Which of the following commands are used to enable IGMPv3 on an interface?

a) Ip pim spare-mode
b) Ip igmp
c) Ip igmp version 3
d) Ip igmp enable
e) Ip igmp querier 10.1.1.1

A

Which of the following commands are used to enable IGMPv3 on an interface?

a) Ip pim spare-mode
c) Ip igmp version 3

97
Q

Which of the following options can be used to distribute PIM RP data in a PIM spare mode deployment?

a) Static RP configuration
b) MSDP
c) MBGP
d) Auto-RP
e) CFS
f) BSR
g) MOSPF

A

Which of the following options can be used to distribute PIM RP data in a PIM spare mode deployment?

a) Static RP configuration
d) Auto-RP
f) BSR - Bootstrap router

98
Q

Which of the following commands is required to enable IGMP snooping for all VLANs on a Cisco Nexus switch?

a) (config)# ip igmp snooping
b) (config)# ip igmp snooping vlan 1-4094
c) (config-vlan)# ip igmp snooping
d) None of the above. IGMP snooping is enabled for all VLANs by default

A

Which of the following commands is required to enable IGMP snooping for all VLANs on a Cisco Nexus switch?

d) None of the above. IGMP snooping is enabled for all VLANs by default. > Also, configuring PIM on a routed interface automatically enables IGMP.

99
Q

Which of the following commands can be used to view the multicast forwarding state for the multicast group 239.1.1.1?

a) Show ip igmp group 239.1.1.1
b) Show ip pim topology 239.1.1.1
c) Show ip mroute 239.1.1.1
d) Show ip mcast 239.1.1.1
e) Show forwarding ipv4 mcast 239.1.1.1

A

Which of the following commands can be used to view the multicast forwarding state for the multicast group 239.1.1.1?

c) Show ip mroute 239.1.1.1

100
Q

Match route filtering options with functions.

a) Prefix lists
b) AS-path lists
c) Community lists
d) Route maps

Can be used to permit or deny ranges of IPv4 and IPv6 prefixes.
Can be used to select BGP routes based on BGP AS-path attribute.
Can be used to select BGP routes based on BGP community attributes.
Can be used to permit or deny routes to match specific selection criteria.

A

Match route filtering options with functions.

a) Prefix lists can be used to permit or deny ranges of IPv4 and IPv6 prefixes.
b) AS-path lists can be used to select BGP routes based on BGP AS-path attribute.
c) Community lists can be used to select BGP routes based on BGP community attributes.
d) Route maps can be used to permit or deny routes to match specific selection criteria.

101
Q

Which of the following are common steps in a Layer 3 troubleshooting process?

a) Analyze spanning-tree to determine the Layer 2 path
b) Verify connectivity using ping and traceroute
c) Verify routing tables and FIBs.
d) Analyze MAC address tables
e) Analyze packet captures
f) Verify the adjacency table and Layer 3 to Layer 2 mappings

A

Which of the following are common steps in a Layer 3 troubleshooting process?

b) Verify connectivity using ping and traceroute
c) Verify routing tables and FIBs.

e) Analyze packet captures
f) Verify the adjacency table and Layer 3 to Layer 2 mappings

102
Q

All routing protocols require the Enterprise Services license on the Nexus 7000.

a) True
b) False

A

All routing protocols require the Enterprise Services license on the Nexus 7000. (4-96) - license listing

b) False - All routing protocols except RIPv2 (or static) require the Enterprise Service license on N7k. N5k supports limited OSPF and EIGRP with the L3 Base license.

DCUFI (3 decks)

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