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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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)
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
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
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
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
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
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
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
25
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
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
26
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
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
27
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.
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.
28
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
Cisco Nexus 7000 N7K-M132XP-1x I/O module interfaces must be assigned to VDCs on what basis? (2-16)
c) Per-port group
29
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
Which of these are accurate VDC roles?
c) Network-admin
d) Network-operator
f) VDC-admin
g) VDC-operator
30
Which license is required to configure additional, non-default Virtual Device Contexts (VDCs)?
a) Enterprise Services
b) Advanced Services
c) Base
Which license is required to configure additional, non-default Virtual Device Contexts (VDCs)?
b) Advanced Services
31
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
Which commands are required to assign interfaces to a VDC?
b) VDC BLUE
d) Allocate-interface Ethernet 1/1
32
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
Which command changes from default VDC 1 to VDC BLUE?
c) switchto vdc BLUE
33
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
Which Cisco Nexus 7000 high availability policy dual supervisor module configuration deletes the VDC and recreates it using the startup configuration?
c) Restart
34
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
What additional Nexus 7000 step is required to enable FEX?
c) Install feature-set fex
35
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
What kind of port must a secondary VLAN associate with for outside communication?
c) Promiscuous port
36
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
What Spanning Tree Protocol feature is similar to Bridge Assurance and should not be enabled on a BA-enabled interface?
d) Loop Guard
37
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
What commands are needed to enable Bridge Assurance on an interface?
b) Spanning-tree bridge assurance
c) Spanning-tree port type network
38
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
What features are supported in NX-OS 5.0 on Nexus 7000, but not on Nexus 5000?
c) VDCs
d) BFD
39
What technologies are examples of Multichassis EtherChannel?
a) Virtual Port Channels
b) Virtual Switch Systems
c) Load balancing
d) Stackwise
What technologies are examples of Multichassis EtherChannel?
a) Virtual Port Channels
b) Virtual Switch Systems
d) Stackwise
40
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
How many active Nexus 7000 M1 module ports can be bundled into a port channel in NX-OS?
c) 8
41
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
How many active Nexus 7000 F1 module or Nexus 5000 ports can be bundled into a port channel in NX-OS?
d) 16
42
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
Which command changes the port channel load balancing hash for module 4?
b) Port-channel load-balance Ethernet source-dest-port module 4
43
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
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
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
What First Hop Redundancy Protocol features are not recommended in an Active/Active VPC peer architecture?
b) Preemption
c) Priority
45
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
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
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
What command enables Cisco Fabric Services so a VPC domain can form?
a) Vpc peer-link
47
What features are recommended on the VPC peer link?
a) Bridge Assurance
b) UDLD
c) Root guard
d) Loop guard
What features are recommended on the VPC peer link?
a) Bridge Assurance
b) UDLD
48
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
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
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
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
In NX-OS, what is the default auto-cost reference bandwidth for OSPF and IS-IS?
a) 100Mbps
b) 1Gbps
c) 10Gbps
d) 40Gbps
In NX-OS, what is the default auto-cost reference bandwidth for OSPF and IS-IS?
d) 40Gbps
51
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
What interface-level command enables OSPF?
b) Ip router ospf 1 area 10
52
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
What commands enable Bidirectional Forwarding Detection on all HSRP groups on an interface?
a) Hsrp bfd
c) Feature bfd
d) No ip redirects
53
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.
What are the Virtual Routing and Forwarding components?
a) L3 interfaces, RIB, FIB, and routing instances
54
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
What NX-OS data structure on Nexus 7000 and 5500 adds Layer 2 rewrite data to the RIB?
b) Adjacency Manager
55
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
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
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
What feature is mandatory what configuring redistribution on Nexus 7000 and 5500?
c) Route-map
57
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
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
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
What NX-OS command shows FIB content programmed into hardware?
c) Show forwarding ipv4 route
59
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
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
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
Which of the following virtualization models best describes VDCs?
d) Data plane, control plane, and operating environment virtualization with resource control
61
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
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
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.
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
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
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
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
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
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
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
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
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
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
Which of the following is a potential cause when you cannot delete a VDC?
b) You are trying to delete the default VDC
68
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
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
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.
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
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
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
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.
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
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
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
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
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
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
Which of the following are valid private VLAN types that can be configured for a VLAN?
a) Primary
e) Community
g) Isolated
75
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
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
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
What is the default type of Spanning Tree Protocol used by NX-OS?
a) PVRST+
77
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
Which types of ports send BPDUs when the bridge assurance feature is enabled on the port?
d) Any type of spanning-tree ports
78
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
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
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
Which of the following technologies enable Multichassis EtherChannel (MEC)?
a) Virtual Port Channel (VPC)
b) Virtual Switching System (VSS)
f) Cisco Stack Wise
80
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
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
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
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
A VPC domain cannot consist of more than two switches or VDCs.
a) True
b) False
A VPC domain cannot consist of more than two switches or VDCs.
a) True
83
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
Which of the following commands allows a VPC switch to forward traffic for the VPC peer router MAC address?
b) Peer-gateway
84
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.
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
The VPC peer-keepalive link must be operational before the VPC peer link can come up.
a) True
b) False
The VPC peer-keepalive link must be operational before the VPC peer link can come up.
a) True
86
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Multicast Source Discovery Protocol (MSDP) requires which license?
a) Enterprise Services on Nexus 7000
d) Layer 3 Base on Nexus 5500
96
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
Which of the following commands are used to enable IGMPv3 on an interface?
a) Ip pim spare-mode
c) Ip igmp version 3
97
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
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
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
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
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
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
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.
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
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
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
All routing protocols require the Enterprise Services license on the Nexus 7000.
a) True
b) False
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.
