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NP > Stackwise > Flashcards

Stackwise Flashcards

1
Q 
What is the maximum number of switches that can be stacked using Cisco StackWise?
A. 4
B. 5
C. 8
D. 9
E. 10
F. 13
A

D. 9

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2
Q 
A network engineer wants to add a new switch to an existing switch stack. Which configuration must be added to the new switch before it can be added to the switch stack?
A. No configuration must be added.
B. stack ID
C. IP address
D. VLAN information
E. VTP information
A

A. No configuration must be added.

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3
Q 
What percentage of bandwidth is reduced when a stack cable is broken?
A. 0
B. 25
C. 50
D. 75
E. 100
A

C. 50

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4
Q 
In a switch stack environment, what is the total bidirectional traffic flow between two logical counter-rotating paths?
A. 16 Gbps
B. 32 Gbps
C. 64 Gbps
D. 128 Gbps
A

B. 32 Gbps

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5
Q 
Which information does the subordinate switch in a switch stack keep for all the VLANs that are configured on it?
A. VLAN database
B. DHCP snooping database
C. spanning trees
D. routing information
A

C. spanning trees

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6
Q 
What VSS technology allows you to share downstream resources?
A. LACP
B. PAgP
C. MEC
D. EOA
A

C. MEC
Multi-chassis EtherChannel:
Multi-chassis EtherChannel (MEC) is a Layer 2 multipathing technology. This form of EtherChannel allows a connected node to terminate the EtherChannel across the two physical Cisco Catalyst 6500/6800 Series Switches that make up the VSS leading to creating simplified loop-free Layer 2 topology.

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7
Q 
In regards to Cisco Virtual Switching System which technology is needed between two switches for them to act as one network element and share control information and data traffic?
A. trunk
B. virtual port channel
C. EtherChannel
D. virtual switch link
A

D. virtual switch link

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8
Q 
What is needed for Virtual Switching System "VSS"?
A. portchannel
B. trunk
C. Virtual Switching Link "or VSL"
D. Virtual trunk
A

C. Virtual Switching Link “or VSL”

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9
Q 
Which will identify the master switch in stack wise?
A. lower priority
B. higher priority
C. lower ID
D. higher ID
A

B. higher priority

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10
Q

Which statement describes what happens if all VSL connections between the virtual switch members are lost?
A. Both virtual switch members cease to forward traffic.
B. The VSS transitions to the dual active recovery mode, and both virtual switch members continue to forward traffic independently.
C. The virtual switch members reload.
D. The VSS transitions to the dual active recovery mode, and only the new active virtual switch continues to forward traffic.

A

D. The VSS transitions to the dual active recovery mode, and only the new active virtual switch continues to forward traffic.

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11
Q

Which statement describes what happens when a switch enters dual active recovery mode?
A. The switch shuts down and waits for the VSL link to be restored before sending traffic.
B. All interfaces are shut down in the formerly active virtual switch member, but the new active virtual switch forwards traffic on all links.
C. The switch continues to forward traffic out all links and enables spanning tree on VSL link and all other links to prevent loops.
D. The VSS detects which system was last in active state and shuts down the other switch.

A

B. All interfaces are shut down in the formerly active virtual switch member, but the new active virtual switch forwards traffic on all links.

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12
Q

Which option is a benefit of using VSS?
A. reduces cost
B. simplifies configuration
C. provides two independent supervisors with two different control planes
D. removes the need for a First Hop Redundancy Protocol

A

D. removes the need for a First Hop Redundancy Protocol

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13
Q 
When a switch is added to a stack, which switch automatically configures the new switch with the correct IOS?
A. master
B. peer
C. adjacent
D. slave
A

A. master

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14
Q

Which switch is chosen as the stack master during a stack master election?
A. the switch with the highest stack member ID.
B. the switch with the lowest stack member ID.
C. the switch with the lowest stack member priority value.
D. the switch with the highest stack member priority value.

A

D. the switch with the highest stack member priority value.

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15
Q

Which two statements are true about StackWise? (Choose two)
A. It groups multiple switch ports as a single EtherChannel.
B. It can use one IP address to communicate with network.
C. It monitors multiple switches from a central console.
D. It enables multiple switch ports to share a single master configuration.
E. It allows multiple switches to operate as a single switch.

A

B. It can use one IP address to communicate with network

E. It allows multiple switches to operate as a single switch.

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16
Q

Which two statements are true about StackWise? (Choose two)
A. It looks like one device.
B. It can use one IP address.
C. It can use multiple IP address.
D. It looks like a multiple device.
E. StackWise manages like a hybrid device

A

A. It looks like one device.

B. It can use one IP address.

17
Q

Which three feature advantages are supported in VSS? (Choose three)
A. It supports single point of management, IP address and routing instance for virtual switches
B. It supports Multichassis EtherChannel
C. It supports flexible deployment options
D. It support Singlechassis EtherChannel
E. It supports multiple point of management, MAC address and routing instance for virtual switches

A

A. It supports single point of management, IP address and routing instance for virtual switches
B. It supports Multichassis EtherChannel
C. It supports flexible deployment options

18
Q

Which two statements about Cisco StackWise are true? (Choose two)
A. It supports multiple switches in a stack
B. It supports both homogenious and mixed stacks
C. The LAN base feature set is supported on mixed stacks
D. Each stack identifies a stack master and a backup stack master
E. Stacks running the LAN base feature set support layer 3 features

A

A. It supports multiple switches in a stack

B. It supports both homogenious and mixed stacks

19
Q

Which benefit of Stackwise is true?
A. It allows multiple switches to operate independently while sharing a single management address
B. It enables a Layer 2 switch to be converted to a Layer 3 switch when additional switches are added to the stack
C. It allows multiple switches to be managed by a single management address
D. It supports single-chassis EtherChannel mode option

A

C. It allows multiple switches to be managed by a single management address

20
Q

Which two statements about stack is true? (Choose two)
A. It is using one IP address to manage all switches.
B. It shares one IP address in all switches, but they all work independently.
C. It is using some IP address to manage all switches.
D. It uses proprietary modules.

A

A. It is using one IP address to manage all switches.

B. It shares one IP address in all switches, but they all work independently.

21
Q 
Which two StackWise configuration setting types are applied at the system level? (Choose two)
A. port-security settings
B. VLAN settings
C. speed/duplex settings
D. SNMP settings
E. 802.1k settings
A

B. VLAN settings

D. SNMP settings

22
Q 
Where does a subordinate switch in a stack store the information about VLANs?
A. vlan.dat
B. vlan.txt
C. flash.dat
D. flash.txt
E. nvram.dat
A

A. vlan.dat

23
Q

Under which two circumstances does a stack master lose its role? (Choose two)
A. When the stack master is reset.
B. When the priority value of a stack member is changed to a higher value.
C. When a switch with a higher priority is added to the stack.
D. When a stack member fails.
E. When switch stack resets.

A

A. When the stack master is reset.

E. When switch stack resets.

24
Q 
Which type of failure has occurred, if a link fails and the MEC successfully redistributes the load among the remaining operational links?
A. multiple MEC link failure
B. standby switch failure
C. active switch failure
D. single MEC link failure
A

D. single MEC link failure

25
Q 
Which type of port can serve as StackWise Virtual link?
A. downlink only
B. uplink only
C. switched port
D. any physical port
A

D. any physical port

26
Q

Which StackWise Virtual components are in a common logical group?
A. control, management, data plane
B. control and data plane
C. control and management plane

A

C. control and management plane

27
Q 
Which VSS technology allows you to share downstream resources?
A. MEC
B. LACP
C. PAgP
D. EOA
A

A. MEC (Multichassis EtherChannel)

28
Q

Which two benefits of using VSS for chassis virtualization? (Choose two)
A. Provide a single point of management for improved efficiency.
B. Use a single database to manage configuration for multiple switches.
C. Require only one gateway per VLAN.
D. Support GLBP to balance VSS traffic.
E. Provide multiple points of management for redundancy and improved support

A

A. Provide a single point of management for improved efficiency.
C. Require only one gateway per VLAN.

29
Q

Under which two conditions does Cisco StackWise Virtual transmit data over a virtual link? (Choose two)
A. Packets are processed on the ingress interface on the active switch.
B. A VLAN is flooded over Layer 2.
C. Packets are processed on the ingress interface on the standby switch.
D. Packets are processed on the egress interface on the active switch.
E. Packets are processed on the egress interface on the standby switch.

A

B. A VLAN is flooded over Layer 2.

C. Packets are processed on the ingress interface on the standby switch.

30
Q 
In a Cisco StackWise Virtual environment, which planes on the component devices are virtually combined in the common logical switch?
A. control and management only
B. control and data only
C. control, data, and management
D. management and data only
A

A. control and management only

31
Q 
Which technology provides a multichassis IP connection between VSS-enabled switches and
downstream devices?
A. LAG
B. PAgP
C. MEC
D. ICCP
E. LACP
F. BFD
A

C. MEC

32
Q

Which statement about Cisco StackWise is true?
A. When a new switch is added, the master switch suspends traffic forwarding until the new switch is updated with the least running configuration.
B. The stack elects a master switch and a standby switch to support rapid failover.
C. The entire stack communicates using a single management IP address.
D. If a single interconnect cable in the stack fails, the stack can continue to operate at full
bandwidth.

A

C. The entire stack communicates using a single management IP address.

33
Q

Which will identify the master switch in stackwise?
A. The switch that is currently the stack master
B. The switch with the highest stack member priority value
C. The switch that uses the non-default interface-level configuration
D. The switch with the lower priority stack member priority value

A

A. The switch that is currently the stack master

NP (21 decks)

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