▷ CCNA2 v7 Modules 1 - 4: Exam Answers

CCNA2 v7 Modules 1 - 4 Exam Answers

Summary

Check answers here: CCNA2 v7 SRWE Modules 1 – 4: Switching Concepts, VLANs, and InterVLAN Routing Exam Answers. CCNA 200-301 Passed 100% !!

This exam will cover material from Modules 1- 4 of the CCNA2 Switching, Routing, and Wireless Essentials v7.0 (SRWE) curriculum. This exam will be scored using the Weighted Model where each MCSA (Multiple-Choice Single-Answer) is worth two points and each MCMA (Multiple-Choice Multiple-Answer) is worth one point for each correct option. Other tasks types such as fill-in-the-blank, drag and drop (matching) and Packet Tracer items may be included in this exam. For Packet Tracer tasks, you must have the latest version of Packet Tracer installed on your machine.

This exam will cover material from Modules 1 – 4 of the CCNA2 Switching, Routing, and Wireless Essentials v7.0 (SRWE) curriculum.

This exam will be scored using the Weighted Model where each MCSA (Multiple-Choice Single-Answer) is worth two points and each MCMA (Multiple-Choice Multiple-Answer) is worth one point for each correct option. If more options are selected than required, the student will receive a score of zero.

CCNA2 v7 Switching Concepts, VLANs, and InterVLAN Routing Exam Answers

When configuring a switch for SSH access, what other command that is associated with the login local command is required to be entered on the switch?

enable secret password

password password

username username secret secret

Correct! Wrong!

What is the significant difference between a hub and a Layer 2 LAN switch?

A hub divides collision domains, and a switch divides broadcast domains.

A hub forwards frames, and a switch forwards only packets.

A hub extends a collision domain, and a switch divides collision domains.

Each port of a hub is a collision domain, and each port of a switch is a broadcast domain.

Correct! Wrong!

An administrator issues the command confreg 0x2142 at the rommon 1> prompt. What is the effect when this router is rebooted?

Contents in NVRAM will be ignored.

Contents in NVRAM will be erased.

Contents in RAM will be ignored.

Contents in RAM will be erased.

Correct! Wrong!

Where is the vlan.dat file stored on a switch?

on the externally attached storage media or internal hard drive

in flash memory

in NVRAM

in RAM

Correct! Wrong!

In which location are the normal range VLANs stored on a Cisco switch by default?

flash memory

running-config

startup-config

RAM

Correct! Wrong!

Which switch characteristic helps keep traffic local and alleviates network congestion?

large frame buffers

fast internal switching

high port density

fast port speed

Correct! Wrong!

A small college uses VLAN 10 for the classroom network and VLAN 20 for the office network. What is needed to enable communication between these two VLANs while using legacy inter-VLAN routing?

A switch with a port that is configured as trunk is needed to connect to a router.

A router with at least two LAN interfaces should be used.

Two groups of switches are needed, each with ports that are configured for one VLAN.

A router with one VLAN interface is needed to connect to the SVI on a switch.

Correct! Wrong!

What type of Ethernet cable would be used to connect one switch to another switch when neither switch supports the auto-MDIX feature?

rollover

straight-through

coaxial

crossover

Correct! Wrong!

Which statement is correct about Ethernet switch frame forwarding decisions?

Cut-through frame forwarding ensures that invalid frames are always dropped.

Unicast frames are always forwarded regardless of the destination MAC address.

Frame forwarding decisions are based on MAC address and port mappings in the CAM table.

Only frames with a broadcast destination address are forwarded out all active switch ports.

Correct! Wrong!

Which type of inter-VLAN communication design requires the configuration of multiple subinterfaces?

legacy inter-VLAN routing

routing via a multilayer switch

routing for the management VLAN

router on a stick

Correct! Wrong!

Which command will provide information about the status of all interfaces including the number of giants, runts, and collisions on the interface?

show history

show ip interface brief

show interfaces

show running-config

Correct! Wrong!

On a Cisco switch, where is extended range VLAN information stored?

startup configuration file

flash

NVRAM

running configuration file

Correct! Wrong!

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# ipv6 address 2001:db8:a2b4:88::1/64 command?

It applies an IPv6 address to the virtual interface.

It activates a virtual or physical switch interface.

It permits an IPv6 address to be configured on a switch physical interface.

It applies an IPv4 address to the virtual interface.

It updates the MAC address table for the associated port.

Correct! Wrong!

What is a disadvantage of using router-on-a-stick inter-VLAN routing?

does not scale well beyond 50 VLANs

requires the use of multiple router interfaces configured to operate as access links

does not support VLAN-tagged packets

Correct! Wrong!

Which protocol adds security to remote connections?

HTTP

FTP

POP

SSH

NetBEUI

Correct! Wrong!

When routing a large number of VLANs, what are two disadvantages of using the router-on-a-stick inter-VLAN routing method rather than the multilayer switch inter-VLAN routing method? (Choose two.)

Please select 2 correct answers

A dedicated router is required.

Router-on-a-stick requires multiple physical interfaces on a router.

Router-on-a-stick requires subinterfaces to be configured on the same subnets.

Multiple SVIs are needed.

Multiple subinterfaces may impact the traffic flow speed.

Correct! Wrong!

A high school uses VLAN15 for the laboratory network and VLAN30 for the faculty network. What is required to enable communication between these two VLANs while using the router-on-a-stick approach?

A multilayer switch is needed.

A switch with a port that is configured as a trunk is needed when connecting to the router.

Two groups of switches are needed, each with ports that are configured for one VLAN.

A router with at least two LAN interfaces is needed.

Correct! Wrong!

While configuring inter-VLAN routing on a multilayer switch, a network administrator issues the no switchport command on an interface that is connected to another switch. What is the purpose of this command?

to provide an access link that tags VLAN traffic

to create a routed port for a single network

to provide a static trunk link

to create a switched virtual interface

Correct! Wrong!

What type of VLAN is used to separate the network into groups of users or devices?

native VLAN

voice VLAN

data VLAN

management VLAN

Correct! Wrong!

What type of VLAN is initially the management VLAN?

data VLAN

management VLAN

default VLAN

native VLAN

Correct! Wrong!

What must an administrator have in order to reset a lost password on a router?

a crossover cable

a TFTP server

access to another router

physical access to the router

Correct! Wrong!

Which tasks can be accomplished by using the command history feature? (Choose two.)

Please select 2 correct answers

Recall up to 15 command lines by default.

View a list of commands entered in a previous session.

Save command lines in a log file for future reference.

Recall previously entered commands.

Set the command history buffer size.

Correct! Wrong!

What does the term “port density” represent for an Ethernet switch?

the numbers of hosts that are connected to each switch port

the number of available ports

the memory space that is allocated to each switch port

the speed of each port

Correct! Wrong!

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# duplex full command?

It allows data to flow in both directions at the same time on the interface.

It allows data to flow in only one direction at a time on the interface

It configures the switch as the default gateway.

It encrypts user-mode passwords when users connect remotely.

It automatically adjusts the port to allow device connections to use either a straight-through or a crossover cable.

Correct! Wrong!

Which statement describes the system LED operation on Cisco Catalyst switches?

If the LED is blinking green, the system is operating normally.

If the LED is blinking amber, the switch is performing POST.

If the LED is amber, the system is receiving power but it is not functioning properly.

If the LED is amber, the system is not powered on.

Correct! Wrong!

Which option correctly describes a switching method?

cut-through: makes a forwarding decision after receiving the entire frame

cut-through: provides the flexibility to support any mix of Ethernet speeds

store-and-forward: ensures that the frame is free of physical and data-link errors

store-and-forward: forwards the frame immediately after examining its destination MAC address

Correct! Wrong!

In which memory location are the VLAN configurations of normal range VLANs stored on a Catalyst switch?

ROM

RAM

flash

NVRAM

Correct! Wrong!

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# mdix auto command?

It automatically adjusts the port to allow device connections to use either a straight-through or a crossover cable.

It applies an IPv6 address to the virtual interface.

It updates the MAC address table for the associated port.

It permits an IPv6 address to be configured on a switch physical interface.

It applies an IPv4 address to the virtual interface.

Correct! Wrong!

What is the purpose of frame buffers on a switch?

They provide a basic security scan on received frames.

They execute checksum values before transmission.

They provide temporary storage of the frame checksum.

They hold traffic, thus alleviating network congestion.

Correct! Wrong!

What are three primary benefits of using VLANs? (Choose three.)

Please select 3 correct answers

cost reduction

end user satisfaction

no required configuration

security

a reduction in the number of trunk links

improved IT staff efficiency

Correct! Wrong!

Which distinct type of VLAN is used by an administrator to access and configure a switch?

native VLAN

data VLAN

default VLAN

management VLAN

Correct! Wrong!

What operational mode should be used on a switch port to connect it to a router for router-on-a-stick inter-VLAN routing?

trunk

dynamic auto

access

dynamic desirable

Correct! Wrong!

What advantage does SSH offer over Telnet?

encryption

more connection lines

connection-oriented services

username and password authentication

Correct! Wrong!

On a switch that is configured with multiple VLANs, which command will remove only VLAN 100 from the switch?

Switch# delete flash:vlan.dat

Switch(config-if)# no switchport trunk allowed vlan 100

Switch(config-if)# no switchport access vlan 100

Switch(config)# no vlan 100

Correct! Wrong!

Which switching method ensures that the incoming frame is error-free before forwarding?

fragment free

cut-through

FCS

store-and-forward

Correct! Wrong!

What will a Cisco LAN switch do if it receives an incoming frame and the destination MAC address is not listed in the MAC address table?

Forward the frame out all ports except the port where the frame is received.

Send the frame to the default gateway address.

Use ARP to resolve the port that is related to the frame.

Drop the frame.

Correct! Wrong!

When configuring a router as part of a router-on-a-stick inter-VLAN routing topology, where should the IP address be assigned?

to the interface

to the subinterface

to the SVI

to the VLAN

Correct! Wrong!

When a Cisco switch receives untagged frames on a 802.1Q trunk port, which VLAN ID is the traffic switched to by default?

native VLAN ID

management VLAN ID

data VLAN ID

unused VLAN ID

Correct! Wrong!

What does a switch use to locate and load the IOS image?

POST

startup-config

NVRAM

BOOT environment variable

IOS image file

Correct! Wrong!

What is one function of a Layer 2 switch?

determines which interface is used to forward a frame based on the destination MAC address

duplicates the electrical signal of each frame to every port

learns the port assigned to a host by examining the destination MAC address

forwards data based on logical addressing

Correct! Wrong!

What is the significant difference between a hub and a Layer 2 LAN switch?

A hub divides collision domains, and a switch divides broadcast domains.

Each port of a hub is a collision domain, and each port of a switch is a broadcast domain.

A switch creates many smaller collision domains, and a hub increases the size of a single collision domain.

A hub forwards frames, and a switch forwards only packets.

Correct! Wrong!

After which step of the switch bootup sequence is the boot loader executed?

after POST execution

after IOS localization

after flash file system initialization

after CPU initialization

Correct! Wrong!

What is the purpose of setting the native VLAN separate from data VLANs?

The native VLAN is for routers and switches to exchange their management information, so it should be different from data VLANs.

A separate VLAN should be used to carry uncommon untagged frames to avoid bandwidth contention on data VLANs.

The security of management frames that are carried in the native VLAN can be enhanced.

The native VLAN is for carrying VLAN management traffic only.

Correct! Wrong!

Which two statements are correct with respect to SVI inter-VLAN routing? (Choose two.)

Please select 2 correct answers

Virtual interfaces support subinterfaces.

There is no need for a connection to a router.

SVIs can be bundled into EtherChannels.

SVIs eliminate the need for a default gateway in the hosts.

Switching packets is faster with SVI.

Correct! Wrong!

What type of VLAN supports untagged traffic?

management VLAN

voice VLAN

native VLAN

security VLAN

Correct! Wrong!

What is a disadvantage of using multilayer switches for inter-VLAN routing?

Multilayer switches are more expensive than router-on-a-stick implementations.

Multilayer switches are limited to using trunk links for Layer 3 routing.

Spanning tree must be disabled in order to implement routing on a multilayer switch.

Multilayer switches have higher latency for Layer 3 routing.

Correct! Wrong!

Which scalable method must be implemented in order to provide inter-VLAN routing on a switched network with more than 1000 VLANs?

configuring static routes on a Layer 2 switch device

connecting each physical router interface to a different physical switch port, with each switch port assigned to a different VLAN

connecting a router interface to a switch port that is configured in trunk mode to route packets between VLANs, with each VLAN assigned to a router subinterface

routing traffic internally to a Layer 3 switch device

Correct! Wrong!

What is a characteristic of an IPv4 loopback interface on a Cisco IOS router?

It is assigned to a physical port and can be connected to other devices.

It is a logical interface internal to the router.

The no shutdown command is required to place this interface in an UP state.

Only one loopback interface can be enabled on a router.

Correct! Wrong!

Port Fa0/11 on a switch is assigned to VLAN 30. If the command no switchport access vlan 30 is entered on the Fa0/11 interface, what will happen?

VLAN 30 will be deleted.

Port Fa0/11 will be shutdown.

Port Fa0/11 will be returned to VLAN 1.

An error message would be displayed.

Correct! Wrong!

What type of VLAN is designed to have a delay of less than 150 ms across the network?

trunk VLAN

desirable VLAN

security VLAN

voice VLAN

Correct! Wrong!

Which statement is true about broadcast and collision domains?

Adding a router to a network will increase the size of the collision domain.

The size of the collision domain can be reduced by adding hubs to a network.

The more interfaces a router has the larger the resulting broadcast domain.

Adding a switch to a network will increase the size of the broadcast domain.

Correct! Wrong!

Which type of address does a switch use to build the MAC address table?

destination IP address

source MAC address

destination MAC address

source IP address

Correct! Wrong!

Which solution would help a college alleviate network congestion due to collisions?

a router with two Ethernet ports

a high port density switch

a router with three Ethernet ports

a firewall that connects to two Internet providers

Correct! Wrong!

Under which two occasions should an administrator disable DTP while managing a local area network? (Choose two.)

Please select 2 correct answers

on links that should dynamically attempt trunking

on links that should not be trunking

when a neighbor switch uses a DTP mode of dynamic auto

when a neighbor switch uses a DTP mode of dynamic desirable

when connecting a Cisco switch to a non-Cisco switch

Correct! Wrong!

Which statement describes SVIs?

Creating an SVI automatically creates an associated VLAN.

An SVI can only be created for the management VLAN.

A default SVI is created for VLAN 1 for switch administration.

An SVI is created automatically for each VLAN on a multilayer switch.

Correct! Wrong!

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw# configure terminal command?

It permits an IPv6 address to be configured on a switch physical interface.

It enters the global configuration mode.

It applies an IPv4 address to the virtual interface.

It updates the MAC address table for the associated port.

It enters configuration mode for a switch virtual interface.

Correct! Wrong!

Which sentence correctly describes the SVI inter-VLAN routing method?

The encapsulation type must be configured on the SVI.

An SVI is needed for each VLAN.

Subinterfaces have to be created.

A physical interface is needed for every VLAN that is created.

Correct! Wrong!

Which two statements are true about half-duplex and full-duplex communications? (Choose two.)

Please select 2 correct answers

All modern NICs support both half-duplex and full-duplex communication.

Full duplex allows both ends to transmit and receive simultaneously.

Full duplex offers 100 percent potential use of the bandwidth.

Half duplex has only one channel.

Full duplex increases the effective bandwidth.

Correct! Wrong!

Which switch component reduces the amount of packet handling time inside the switch?

dual processors

ASIC

store-and-forward RAM

large buffer size

Correct! Wrong!

A network administrator enters the following command sequence on a Cisco 3560 switch. What is the purpose of these commands?

to shut down the Gi0/1 port

to enable the Gi0/1 port as a bridge virtual interface

to enable the Gi0/1 port as a switch virtual interface

Switch(config)# interface gigabitethernet 0/1
Switch(config-if)# no switchport

to make the Gi0/1 port a routed port

Correct! Wrong!

If one end of an Ethernet connection is configured for full duplex and the other end of the connection is configured for half duplex, where would late collisions be observed?

only on serial interfaces

on both ends of the connection

on the full-duplex end of the connection

on the half-duplex end of the connection

Correct! Wrong!

Which switching method makes use of the FCS value?

cut-through

broadcast

store-and-forward

large frame buffer

Correct! Wrong!

A network administrator issues the show vlan brief command while troubleshooting a user support ticket. What output will be displayed?

the VLAN assignment and native VLAN

the VLAN assignment and trunking encapsulation

the VLAN assignment and membership for device MAC addresses

the VLAN assignment and membership for all switch ports

Correct! Wrong!

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# shutdown command?

It updates the MAC address table for the associated port.

It saves the startup configuration to the running configuration.

It disables a virtual or physical switch interface.

It saves the running configuration to NVRAM.

It activates a virtual or physical switch interface.

Correct! Wrong!

A PC is to access a web server on another network. Which inter-VLAN method will provide the highest bandwidth at Layer 3 and also provide a default gateway for the PC?

multilayer switch with routing enabled

trunked interface between the router and the switch

router on a stick

multiple physical interfaces on the router, all connected to a Layer 2 switch

Correct! Wrong!

Which two characteristics describe the native VLAN? (Choose two.)

Please select 2 correct answers

High priority traffic, such as voice traffic, uses the native VLAN.

The native VLAN traffic will be untagged across the trunk link.

The native VLAN provides a common identifier to both ends of a trunk.

Designed to carry traffic that is generated by users, this type of VLAN is also known as the default VLAN.

This VLAN is necessary for remote management of a switch.

Correct! Wrong!

Which information does a switch use to keep the MAC address table information current?

the destination MAC address and the outgoing port

the destination MAC address and the incoming port

the source and destination MAC addresses and the outgoing port

the source MAC address and the incoming port

the source and destination MAC addresses and the incoming port

the source MAC address and the outgoing port

Correct! Wrong!

Which network device can be used to eliminate collisions on an Ethernet network?

firewall

router

hub

switch

Correct! Wrong!

A network contains multiple VLANs spanning multiple switches. What happens when a device in VLAN 20 sends a broadcast Ethernet frame?

Only devices in VLAN 20 see the frame.

All devices in all VLANs see the frame.

Devices in VLAN 20 and the management VLAN see the frame.

Only devices that are connected to the local switch see the frame.

Correct! Wrong!

What is the purpose of the vlan.dat file on a switch?

It holds the saved configuration.

It holds the running configuration.

It holds the VLAN database.

It holds the operating system.

Correct! Wrong!

What type of VLAN should not carry voice and network management traffic?

management VLAN

security VLAN

voice VLAN

data VLAN

Correct! Wrong!

A network administrator is determining the best placement of VLAN trunk links. Which two types of point-to-point connections utilize VLAN trunking? (Choose two.)

Please select 2 correct answers

between a switch and a network printer

between two switches that utilize multiple VLANs

between a switch and a server that has an 802.1Q NIC

between a switch and a client PC

between two switches that share a common VLAN

Correct! Wrong!

Which network device can serve as a boundary to divide a Layer 2 broadcast domain?

access point

Ethernet bridge

Ethernet hub

router

Correct! Wrong!

What is the minimum Ethernet frame size that will not be discarded by the receiver as a runt frame?

1024 bytes

64 bytes

512 bytes

1500 bytes

Correct! Wrong!

An administrator is investigating a failure on a trunk link between a Cisco switch and a switch from another vendor. After a few show commands, the administrator notices that the the switches are not negotiating a trunk. What is a probable cause for this issue?

Switches from other vendors do not support DTP.

Both switches are in trunk mode.

DTP frames are flooding the entire network.

Both switches are in nonegotiate mode.

Correct! Wrong!

Which router bootup sequence is correct?

1 - perform the POST and load the startup configuration file</
2 - locate and load the bootstrap program</
3 - locate and load the Cisco IOS software

1 - perform the POST and load the bootstrap program</
2 - locate and load the Cisco IOS software</
3 - locate and load the startup configuration file or enter setup mode

1 - perform the POST and load the Cisco IOS software</
2 - locate and load the startup configuration file or enter setup mode</
3 - locate and load the bootstrap program

1 - perform the POST and load the bootstrap program</
2 - locate and load the startup configuration file or enter setup mode</
3 - locate and load the Cisco IOS software

Correct! Wrong!

Which characteristic describes cut-through switching?

Error-free fragments are forwarded, so switching occurs with lower latency.

Frames are forwarded without any error checking.

Buffering is used to support different Ethernet speeds.

Only outgoing frames are checked for errors.

Correct! Wrong!

What type of VLAN is designed to reserve bandwidth to ensure IP Phone quality?

security VLAN

trunk VLAN

voice VLAN

management VLAN

Correct! Wrong!

Which command displays information about the auto-MDIX setting for a specific interface?

show processes

show running-config

show interfaces

show controllers

Correct! Wrong!

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# exit command?

It returns to global configuration mode.

It enters user mode.

It saves the startup configuration to the running configuration.

It configures the default gateway for the switch.

It returns to privileged mode.

Correct! Wrong!

Which prompt is displayed when a network administrator successfully accesses the boot loader on a switch to recover from a system crash?

switch:

system:

switch#

system#

Correct! Wrong!

What information is added to the switch table from incoming frames?

destination IP address and incoming port number

source IP address and incoming port number

destination MAC address and incoming port number

source MAC address and incoming port number

Correct! Wrong!

Which type of VLAN is used to designate which traffic is untagged when crossing a trunk port?

default

data

management

native

Correct! Wrong!

Which command displays the encapsulation type, the voice VLAN ID, and the access mode VLAN for the Fa0/1 interface?

show interfaces Fa0/1 switchport

show interfaces trunk

show vlan brief

show mac address-table interface Fa0/1

Correct! Wrong!

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw> enable command?

It permits an IPv6 address to be configured on a switch physical interface.

It enters configuration mode for a switch virtual interface.

It enters privileged mode.

It enters the global configuration mode.

It updates the MAC address table for the associated port.

Correct! Wrong!

How is traffic routed between multiple VLANs on a multilayer switch?

Traffic is routed via subinterfaces.

Traffic is broadcast out all physical interfaces.

Traffic is routed via physical interfaces.

Traffic is routed via internal VLAN interfaces.

Correct! Wrong!

A Cisco switch currently allows traffic tagged with VLANs 10 and 20 across trunk port Fa0/5. What is the effect of issuing a switchport trunk allowed vlan 30 command on Fa0/5?

It allows VLANs 1 to 30 on Fa0/5.

It allows a native VLAN of 30 to be implemented on Fa0/5.

It allows VLANs 10, 20, and 30 on Fa0/5.

It allows only VLAN 30 on Fa0/5.

Correct! Wrong!

Which four steps are needed to configure a voice VLAN on a switch port? (Choose four).

Please select 4 correct answers

Activate spanning-tree PortFast on the interface.

Assign a data VLAN to the switch port.

Configure the switch port in access mode.

Ensure that voice traffic is trusted and tagged with a CoS priority value.

Assign the voice VLAN to the switch port.

Add a voice VLAN.

Configure the switch port interface with subinterfaces.

Configure the interface as an IEEE 802.1Q trunk.

Correct! Wrong!

What is the first action in the boot sequence when a switch is powered on?

low-level CPU initialization

load boot loader software

load the default Cisco IOS software

load a power-on self-test program

Correct! Wrong!

If an organization is changing to include Cisco IP phones in its network, what design feature must be considered to ensure voice quality?

A separate VLAN is needed for voice traffic.

Voice traffic and data traffic require separate trunk links between switches.

Additional switch ports that are dedicated to Cisco IP phones are required.

Voice traffic needs to be tagged with the native VLAN.

Correct! Wrong!

Which switch characteristic helps alleviate network congestion when a 10 Gbps port is forwarding data to a 1 Gbps port?

high port density

frame buffering

fast port speed

fast internal switching

Correct! Wrong!

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# ip address 172.18.33.88 255.255.255.0 command?

It updates the MAC address table for the associated port.

It applies an IPv4 address to the virtual interface.

It permits an IPv6 address to be configured on a switch physical interface.

It activates a virtual or physical switch interface.

It applies an IPv6 address to the virtual interface.

Correct! Wrong!

An administrator was troubleshooting a router-on-a-stick topology and concluded that the problem was related to the configuration of VLANs on the router subinterfaces. Which two commands can the administrator use in the router to identify the problem? (Choose two.)

Please select 2 correct answers

show ip protocols

show controllers

show running-config

show ip interface

show vlan

Correct! Wrong!

What happens to switch ports after the VLAN to which they are assigned is deleted?

The ports stop communicating with the attached devices.

The ports are disabled.

The ports are assigned to VLAN1, the default VLAN.

The ports are placed in trunk mode.

Correct! Wrong!

What type of VLAN is configured specifically for network traffic such as SSH, Telnet, HTTPS, HHTP, and SNMP?

security VLAN

voice VLAN

management VLAN

trunk VLAN

Correct! Wrong!

What happens to a port that is associated with VLAN 10 when the administrator deletes VLAN 10 from the switch?

The port goes back to the default VLAN.

The port automatically associates itself with the native VLAN.

The port becomes inactive.

The port creates the VLAN again.

Correct! Wrong!

A network administrator has configured VLAN 99 as the management VLAN and has configured it with an IP address and subnet mask. The administrator issues the show interface vlan 99 command and notices that the line protocol is down. Which action can change the state of the line protocol to up?

Remove all access ports from VLAN 99.

Connect a host to an interface associated with VLAN 99.

Configure a default gateway.

Configure a transport input method on the vty lines.

Correct! Wrong!

What is a characteristic of a routed port on a Layer 3 switch?

It supports trunking.

It cannot have an IP address assigned to it.

It is not assigned to a VLAN.

It is commonly used as a WAN link.

Correct! Wrong!

What is required to perform router-on-a-stick inter-VLAN routing?

a router that is configured with multiple subinterfaces

a Layer 2 switch that is configured with multiple trunk ports

a multilayer switch

a router with multiple physical interfaces

Correct! Wrong!

Which impact does adding a Layer 2 switch have on a network?

an increase in the number of dropped frames

an increase in the number of network collisions

an increase in the size of the broadcast domain

an increase in the size of the collision domain

Correct! Wrong!

How do switch buffers affect network performance?

They store frames received, thus preventing premature frame discarding when network congestion occurs.

They hold data temporarily when a collision occurs until normal data transmission resumes.

They provide extra memory for a particular port if autonegotiation of speed or duplex fails.

They provide error checking on the data received.

Correct! Wrong!

Which command is used to set the BOOT environment variable that defines where to find the IOS image file on a switch?

boot loader

config-register

confreg

boot system

Correct! Wrong!

What is the meaning of the number 10 in the encapsulation dot1Q 10 native router subinterface command?

the VLAN ID

the subinterface number

the interface number

the subnet number

Correct! Wrong!

SRWE | Modules 1 – 4

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2 Comments

Miguel Siculaba says:

February 29, 2024 at 2:44 pm

the question An administrator was troubleshooting a router-on-a-stick topology and concluded that the problem was related to the configuration of VLANs on the router subinterfaces. Which two commands can the administrator use in the router to identify the problem? (Choose two.)

NOTe: It says select two answers and only allows you to select one

1. yzylr says:
  
  March 2, 2024 at 9:00 pm
  
  Hello, you are right! Sorry about that.
  
  We have corrected it 🙂 it should work fine now.

CCNA3 v7 ENSA | Final Exam Answers

CCNA3 v7 ENSA | Modules 13 – 14 Exam Answers

CCNA3 v7 ENSA | Modules 9 – 12 Exam Answers

CCNA2 v7 SRWE | Modules 1 – 4 Exam Answers

CCNA2 v7 Modules 1 - 4 Exam Answers

CCNA2 v7 Switching Concepts, VLANs, and InterVLAN Routing Exam Answers

When configuring a switch for SSH access, what other command that is associated with the login local command is required to be entered on the switch?

What is the significant difference between a hub and a Layer 2 LAN switch?

An administrator issues the command confreg 0x2142 at the rommon 1> prompt. What is the effect when this router is rebooted?

Where is the vlan.dat file stored on a switch?

In which location are the normal range VLANs stored on a Cisco switch by default?

Which switch characteristic helps keep traffic local and alleviates network congestion?

A small college uses VLAN 10 for the classroom network and VLAN 20 for the office network. What is needed to enable communication between these two VLANs while using legacy inter-VLAN routing?

What type of Ethernet cable would be used to connect one switch to another switch when neither switch supports the auto-MDIX feature?

Which statement is correct about Ethernet switch frame forwarding decisions?

Which type of inter-VLAN communication design requires the configuration of multiple subinterfaces?

Which command will provide information about the status of all interfaces including the number of giants, runts, and collisions on the interface?

On a Cisco switch, where is extended range VLAN information stored?

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# ipv6 address 2001:db8:a2b4:88::1/64 command?

What is a disadvantage of using router-on-a-stick inter-VLAN routing?

Which protocol adds security to remote connections?

When routing a large number of VLANs, what are two disadvantages of using the router-on-a-stick inter-VLAN routing method rather than the multilayer switch inter-VLAN routing method? (Choose two.)

A high school uses VLAN15 for the laboratory network and VLAN30 for the faculty network. What is required to enable communication between these two VLANs while using the router-on-a-stick approach?

While configuring inter-VLAN routing on a multilayer switch, a network administrator issues the no switchport command on an interface that is connected to another switch. What is the purpose of this command?

What type of VLAN is used to separate the network into groups of users or devices?

What type of VLAN is initially the management VLAN?

What must an administrator have in order to reset a lost password on a router?

Which tasks can be accomplished by using the command history feature? (Choose two.)

What does the term “port density” represent for an Ethernet switch?

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# duplex full command?

Which statement describes the system LED operation on Cisco Catalyst switches?

Which option correctly describes a switching method?

In which memory location are the VLAN configurations of normal range VLANs stored on a Catalyst switch?

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# mdix auto command?

What is the purpose of frame buffers on a switch?

What are three primary benefits of using VLANs? (Choose three.)

Which distinct type of VLAN is used by an administrator to access and configure a switch?

What operational mode should be used on a switch port to connect it to a router for router-on-a-stick inter-VLAN routing?

What advantage does SSH offer over Telnet?

On a switch that is configured with multiple VLANs, which command will remove only VLAN 100 from the switch?

Which switching method ensures that the incoming frame is error-free before forwarding?

What will a Cisco LAN switch do if it receives an incoming frame and the destination MAC address is not listed in the MAC address table?

When configuring a router as part of a router-on-a-stick inter-VLAN routing topology, where should the IP address be assigned?

When a Cisco switch receives untagged frames on a 802.1Q trunk port, which VLAN ID is the traffic switched to by default?

What does a switch use to locate and load the IOS image?

What is one function of a Layer 2 switch?

What is the significant difference between a hub and a Layer 2 LAN switch?

After which step of the switch bootup sequence is the boot loader executed?

What is the purpose of setting the native VLAN separate from data VLANs?

Which two statements are correct with respect to SVI inter-VLAN routing? (Choose two.)

What type of VLAN supports untagged traffic?

What is a disadvantage of using multilayer switches for inter-VLAN routing?

Which scalable method must be implemented in order to provide inter-VLAN routing on a switched network with more than 1000 VLANs?

What is a characteristic of an IPv4 loopback interface on a Cisco IOS router?​

Port Fa0/11 on a switch is assigned to VLAN 30. If the command no switchport access vlan 30 is entered on the Fa0/11 interface, what will happen?

What type of VLAN is designed to have a delay of less than 150 ms across the network?

Which statement is true about broadcast and collision domains?

Which type of address does a switch use to build the MAC address table?

Which solution would help a college alleviate network congestion due to collisions?

Under which two occasions should an administrator disable DTP while managing a local area network? (Choose two.)

Which statement describes SVIs?

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw# configure terminal command?

Which sentence correctly describes the SVI inter-VLAN routing method?

Which two statements are true about half-duplex and full-duplex communications? (Choose two.)

Which switch component reduces the amount of packet handling time inside the switch?

A network administrator enters the following command sequence on a Cisco 3560 switch. What is the purpose of these commands?

If one end of an Ethernet connection is configured for full duplex and the other end of the connection is configured for half duplex, where would late collisions be observed?

Which switching method makes use of the FCS value?

A network administrator issues the show vlan brief command while troubleshooting a user support ticket. What output will be displayed?

A technician is configuring a new Cisco 2960 switch. What is the effect of issuing the BranchSw(config-if)# shutdown command?

A PC is to access a web server on another network. Which inter-VLAN method will provide the highest bandwidth at Layer 3 and also provide a default gateway for the PC?

Which two characteristics describe the native VLAN? (Choose two.)

Which information does a switch use to keep the MAC address table information current?

Which network device can be used to eliminate collisions on an Ethernet network?

A network contains multiple VLANs spanning multiple switches. What happens when a device in VLAN 20 sends a broadcast Ethernet frame?

What is the purpose of the vlan.dat file on a switch?

What type of VLAN should not carry voice and network management traffic?

A network administrator is determining the best placement of VLAN trunk links. Which two types of point-to-point connections utilize VLAN trunking?​ (Choose two.)

Which network device can serve as a boundary to divide a Layer 2 broadcast domain?

What is the minimum Ethernet frame size that will not be discarded by the receiver as a runt frame?

What is a characteristic of an IPv4 loopback interface on a Cisco IOS router?

A network administrator is determining the best placement of VLAN trunk links. Which two types of point-to-point connections utilize VLAN trunking? (Choose two.)

Which router bootup sequence is correct?

Which command displays information about the auto-MDIX setting for a specific interface?

A network administrator has configured VLAN 99 as the management VLAN and has configured it with an IP address and subnet mask. The administrator issues the show interface vlan 99 command and notices that the line protocol is down. Which action can change the state of the line protocol to up?

What is the meaning of the number 10 in the encapsulation dot1Q 10 native router subinterface command?