SB&W: Exam CH 1 & 2

Frage 1 von 40

1

Which statement describes a characteristic of Cisco Meraki switches?

Wähle eine der folgenden:

They are cloud-managed access switches that enable virtual stacking of switches.
They are service provider switches that aggregate traffic at the edge of the network.
They promote infrastructure scalability, operational continuity, and transport flexibility.
They are campus LAN switches that perform the same functions as Cisco 2960 switches.

Erklärung

Frage 2 von 40

1

Which design feature will limit the size of a failure domain in an enterprise network?

Wähle eine der folgenden:

the use of the building switch block approach
the use of a collapsed core design
the installation of redundant power supplies
the purchase of enterprise equipment that is designed for large traffic volume

Erklärung

Frage 3 von 40

1

Immediately after a router completes its boot sequence, the network administrator wants to check the routers configuration. From privileged EXEC mode, which of the following commands can the administrator use for this purpose? (Choose two.)

Wähle eine oder mehr der folgenden:

show startup-config
show running-config
show NVRAM
show flash
show version

Erklärung

Frage 4 von 40

1

What is the function of PoE pass-through?

Wähle eine der folgenden:

allows switches, phones, and wireless access points to receive power over existing Ethernet cables from an upstream switch
allows a multilayer switch to forward IP packets at a rate close to that of Layer 2 switching by bypassing the CPU
allows a switch to disable redundant Layer 2 paths in the topology to prevent Layer 2 loops
allows multiple physical switch ports to be aggregated together and act as a single logical link to increase bandwidth on trunk links

Erklärung

Frage 5 von 40

1

A network administrator is planning redundant devices and cabling in a switched network to support high availability. Which benefit will implementing the Spanning Tree Protocol provide to this design?

Wähle eine der folgenden:

Redundant paths can be available without causing logical Layer 2 loops.
Multiple physical interfaces can be combined into a single EtherChannel interface.
Faster convergence is available for advanced routing protocols.
Network access can be expanded to support both wired and wireless devices.

Erklärung

Frage 6 von 40

1

What are two ways to access a Cisco switch for out-of-band management? (Choose two.)

Wähle eine oder mehr der folgenden:

a connection that uses the AUX port
a connection that uses Telnet
a connection that uses SSH
a connection that uses the console port
a connection that uses HTTP

Erklärung

Frage 7 von 40

1

What are two functions of a router? (Choose two.)

Wähle eine oder mehr der folgenden:

It determines the best path to send packets.
It connects multiple IP networks.
It manages the VLAN database.
It controls the flow of data via the use of Layer 2 addresses
It increases the size of the broadcast domain.

Erklärung

Frage 8 von 40

1

In which situation would a network administrator install a Cisco Nexus Series or Cisco Catalyst 6500 Series switch to promote infrastructure scalability?

Wähle eine der folgenden:

to enable virtual stacking of switches to provide cloud-managed access
on a service provider network to promote integrated security, and simplified management
on a campus LAN network as access layer switches
on a data center network to provide expansion and transport flexibility

Erklärung

Frage 9 von 40

1

What are two benefits of extending access layer connectivity to users through a wireless medium? (Choose two.)

Wähle eine oder mehr der folgenden:

decreased number of critical points of failure
increased bandwidth availability
increased flexibility
increased network management options
reduced costs

Erklärung

Frage 10 von 40

1

What network design would contain the scope of disruptions on a network should a failure occur?

Wähle eine der folgenden:

the installation of only enterprise class equipment throughout the network
the configuration of all access layer devices to share a single gateway
the deployment of distribution layer switches in pairs and the division of access layer switch connections between them
the reduction in the number of redundant devices and connections in the network core

Erklärung

Frage 11 von 40

1

Which two requirements must always be met to use in-band management to configure a network device? (Choose two.)

Wähle eine oder mehr der folgenden:

a direct connection to the auxiliary port
a direct connection to the console port
Telnet, SSH, or HTTP access to the device
a terminal emulation client
at least one network interface that is connected and operational

Erklärung

Frage 12 von 40

1

What term is used to express the thickness or height of a switch?

Wähle eine der folgenden:

module size
domain size
port density
rack unit

Erklärung

Frage 13 von 40

1

In the Cisco Enterprise Architecture, which two functional parts of the network are combined to form a collapsed core design? (Choose two.)

Wähle eine oder mehr der folgenden:

enterprise edge
provider edge
access layer
core layer
distribution layer

Erklärung

Frage 14 von 40

1

How can an enterprise network be designed to optimize bandwidth?

Wähle eine der folgenden:

by deploying a collapsed core model
by organizing the network to control traffic patterns
by limiting the size of failure domains
by installing devices with failover capabilities

Erklärung

Frage 15 von 40

1

Which statement describes a characteristic of Cisco Catalyst 2960 switches?

Wähle eine der folgenden:

They are modular switches.
New Cisco Catalyst 2960-C switches support PoE pass-through.
They do not support an active switched virtual interface (SVI) with IOS versions prior to 15.x.
They are best used as distribution layer switches.

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Frage 16 von 40

1

A network engineer is reviewing a network design that uses a fixed configuration enterprise router that supports both LAN and WAN connections. However, the engineer realizes that the router does not have enough interfaces to support growth and network expansion. Which type of device should be used as a replacement?

Wähle eine der folgenden:

a PoE device
another fixed configuration router
a layer 3 switch
a modular router

Erklärung

Frage 17 von 40

1

What is the function of ASICs in a multilayer switch?

Wähle eine der folgenden:

They provide power to devices such as IP phones and wireless access points through Ethernet ports.
They aggregate multiple physical switch ports into a single logical port.
They prevent Layer 2 loops by disabling redundant links between switches.
They streamline forwarding of IP packets in a multilayer switch by bypassing the CPU.

Erklärung

Frage 18 von 40

1

Refer to the exhibit. Which devices exist in the failure domain when switch S3 loses power?

Wähle eine der folgenden:

PC_3 and PC_2
AP_2 and AP_1
S4 and PC_2
PC_3 and AP_2
S1 and S4

Erklärung

Frage 19 von 40

1

Which two features of enterprise class equipment assists an enterprise network in maintaining 99.999 percent up-time? (Choose two.)

Wähle eine oder mehr der folgenden:

collapsed core
failover capabilities
redundant power supplies
failure domains
services module

Erklärung

Frage 20 von 40

1

As the network administrator you have been asked to implement EtherChannel on the corporate network. What does this configuration consist of?

Wähle eine der folgenden:

providing redundant links that dynamically block or forward traffic
providing redundant devices to allow traffic to flow in the event of device failure
grouping two devices to share a virtual IP address
grouping multiple physical ports to increase bandwidth between two switches

Erklärung

Frage 21 von 40

1

Fülle die Lücke, um den Text zu vervollständigen

Fill in the blank. Use a number.
The default hello timer value for STP BPDU frames is seconds.

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Frage 22 von 40

1

Which two network design features require Spanning Tree Protocol (STP) to ensure correct network operation? (Choose two.)

Wähle eine oder mehr der folgenden:

static default routes
removing single points of failure with multiple Layer 2 switches
link-state dynamic routing that provides redundant routes
redundant links between Layer 2 switches
implementing VLANs to contain broadcasts

Erklärung

Frage 23 von 40

1

Which nonproprietary protocol provides router redundancy for a group of routers which support IPv4 LANs?

Wähle eine der folgenden:

SLB
VRRPv2
HSRP
GLBP

Erklärung

Frage 24 von 40

1

Refer to the exhibit. Which protocol information is being displayed in the output?

Wähle eine der folgenden:

FHRP
VHRP
HSRP
GLBP

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Frage 25 von 40

1

In which two port states does a switch learn MAC addresses and process BPDUs in a PVST network? (Choose two.)

Wähle eine oder mehr der folgenden:

disabled
listening
learning
forwarding
blocking

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Frage 26 von 40

1

Refer to the exhibit. Which trunk link will not forward any traffic after the root bridge election process is complete?

Wähle eine der folgenden:

Trunk1
Trunk2
Trunk3
Trunk4

Erklärung

Frage 27 von 40

1

Which three components are combined to form a bridge ID?

Wähle eine oder mehr der folgenden:

cost
port ID
IP address
extended system ID
bridge priority
MAC address

Erklärung

Frage 28 von 40

1

Which STP port role is adopted by a switch port if there is no other port with a lower cost to the root bridge?

Wähle eine der folgenden:

alternate
disabled port
designated port
root port

Erklärung

Frage 29 von 40

1

Which two concepts relate to a switch port that is intended to have only end devices attached and intended never to be used to connect to another switch? (Choose two.)

Wähle eine oder mehr der folgenden:

extended system ID
edge port
PortFast
bridge ID
PVST+

Erklärung

Frage 30 von 40

1

What is an advantage of PVST+?

Wähle eine der folgenden:

PVST+ optimizes performance on the network through autoselection of the root bridge.
PVST+ optimizes performance on the network through load sharing.
PVST+ requires fewer CPU cycles for all the switches in the network.
PVST+ reduces bandwidth consumption compared to traditional implementations of STP that use CST.

Erklärung

Frage 31 von 40

1

To obtain an overview of the spanning tree status of a switched network, a network engineer issues the show spanning-tree command on a switch. Which two items of information will this command display? (Choose two.)

Wähle eine oder mehr der folgenden:

The status of native VLAN ports.
The root bridge BID.
The number of broadcasts received on each root port
The IP address of the management VLAN interface.
The role of the ports in all VLANs.

Erklärung

Frage 32 von 40

1

Fülle die Lücke, um den Text zu vervollständigen

Fill in the blank. Do not abbreviate.
To enable Rapid PVST+ on a Cisco switch, the spanning-tree mode global configuration mode command is required

Erklärung

Frage 33 von 40

1

Which is the default STP operation mode on Cisco Catalyst switches?

Wähle eine der folgenden:

MST
Rapid PVST+
PVST+
RSTP
MSTP

Erklärung

Frage 34 von 40

1

What additional information is contained in the 12-bit extended system ID of a BPDU?

Wähle eine der folgenden:

port ID
VLAN ID
MAC address
IP address

Erklärung

Frage 35 von 40

1

What value determines the root bridge when all switches connected by trunk links have default STP configurations?

Wähle eine der folgenden:

extended system ID
MAC address
bridge priority
VLAN ID

Erklärung

Frage 36 von 40

1

Refer to the exhibit. A network engineer is troubleshooting host connectivity on a LAN that uses a first hop redundancy protocol. Which IPv4 gateway address should be configured on the host?

Wähle eine der folgenden:

192.168.2.0
192.168.2.1
192.168.2.2
192.168.2.100

Erklärung

Frage 37 von 40

1

What could be the effect of duplicate unicast frames arriving at a destination device due to multiple active alternative physical paths?

Wähle eine der folgenden:

The number of broadcast domains increases
Application protocols malfunction
Frame collisions increase
The number of collision domains increases

Erklärung

Frage 38 von 40

1

Which STP priority configuration would ensure that a switch would always be the root switch?

Wähle eine der folgenden:

spanning-tree vlan 10 root primary
spanning-tree vlan 10 priority 61440
spanning-tree vlan 10 priority 4096
spanning-tree vlan 10 priority 0

Erklärung

Frage 39 von 40

1

Which Cisco switch feature ensures that configured switch edge ports do not cause Layer 2 loops if a port is mistakenly connected to another switch?

Wähle eine der folgenden:

PortFast
BPDU guard
extended system ID
PVST+

Erklärung

Frage 40 von 40

1

	Erstellt von Anthony Schulmeister vor mehr als 8 Jahre

SB&W: CH 1&2 Exam

SB&W: Exam CH 1 & 2

Frage 1 von 40

Which statement describes a characteristic of Cisco Meraki switches?

Wähle eine der folgenden:

Erklärung

Frage 2 von 40

Which design feature will limit the size of a failure domain in an enterprise network?

Wähle eine der folgenden:

Erklärung

Frage 3 von 40

Immediately after a router completes its boot sequence, the network administrator wants to check the routers configuration. From privileged EXEC mode, which of the following commands can the administrator use for this purpose? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 4 von 40

What is the function of PoE pass-through?

Wähle eine der folgenden:

Erklärung

Frage 5 von 40

A network administrator is planning redundant devices and cabling in a switched network to support high availability. Which benefit will implementing the Spanning Tree Protocol provide to this design?

Wähle eine der folgenden:

Erklärung

Frage 6 von 40

What are two ways to access a Cisco switch for out-of-band management? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 7 von 40

What are two functions of a router? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 8 von 40

In which situation would a network administrator install a Cisco Nexus Series or Cisco Catalyst 6500 Series switch to promote infrastructure scalability?

Wähle eine der folgenden:

Erklärung

Frage 9 von 40

What are two benefits of extending access layer connectivity to users through a wireless medium? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 10 von 40

What network design would contain the scope of disruptions on a network should a failure occur?

Wähle eine der folgenden:

Erklärung

Frage 11 von 40

Which two requirements must always be met to use in-band management to configure a network device? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 12 von 40

What term is used to express the thickness or height of a switch?

Wähle eine der folgenden:

Erklärung

Frage 13 von 40

In the Cisco Enterprise Architecture, which two functional parts of the network are combined to form a collapsed core design? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 14 von 40

How can an enterprise network be designed to optimize bandwidth?

Wähle eine der folgenden:

Erklärung

Frage 15 von 40

Which statement describes a characteristic of Cisco Catalyst 2960 switches?

Wähle eine der folgenden:

Erklärung

Frage 16 von 40

Wähle eine der folgenden:

Erklärung

Frage 17 von 40

What is the function of ASICs in a multilayer switch?

Wähle eine der folgenden:

Erklärung

Frage 18 von 40

Refer to the exhibit. Which devices exist in the failure domain when switch S3 loses power?

Wähle eine der folgenden:

Erklärung

Frage 19 von 40

Which two features of enterprise class equipment assists an enterprise network in maintaining 99.999 percent up-time? (Choose two.)

Wähle eine oder mehr der folgenden:

Erklärung

Frage 20 von 40

As the network administrator you have been asked to implement EtherChannel on the corporate network. What does this configuration consist of?

Wähle eine der folgenden:

Fill in the blank. Use a number.
The default hello timer value for STP BPDU frames is seconds.

Fill in the blank. Do not abbreviate.
To enable Rapid PVST+ on a Cisco switch, the spanning-tree mode global configuration mode command is required