▷ 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

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

in flash memory

on the externally attached storage media or internal hard drive

in RAM

in NVRAM

Correct! Wrong!

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

router

firewall

switch

hub

Correct! Wrong!

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

source MAC address

destination IP address

source IP address

destination MAC address

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 two switches that share a common VLAN

between two switches that utilize multiple VLANs

between a switch and a network printer

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

between a switch and a client PC

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 one function of a Layer 2 switch?

forwards data based on logical addressing

duplicates the electrical signal of each frame to every port

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

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

Correct! Wrong!

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

Please select 2 correct answers

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.

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

Correct! Wrong!

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

the VLAN ID

the interface number

the subinterface number

the subnet number

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?

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

Drop the frame.

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

Send the frame to the default gateway address.

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 membership for device MAC addresses

the VLAN assignment and trunking encapsulation

the VLAN assignment and membership for all switch ports

the VLAN assignment and native VLAN

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 applies an IPv4 address to the virtual interface.

It applies an IPv6 address to the virtual interface.

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

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

It updates the MAC address table for the associated port.

Correct! Wrong!

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?

password password

username username secret secret

enable secret password

Correct! Wrong!

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

startup configuration file

flash

running configuration file

NVRAM

Correct! Wrong!

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

Please select 3 correct answers

no required configuration

security

improved IT staff efficiency

end user satisfaction

a reduction in the number of trunk links

cost reduction

Correct! Wrong!

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

the destination MAC address and the incoming port

the destination MAC address and the outgoing port

the source and destination MAC addresses and the outgoing port

the source and destination MAC addresses and the incoming port

the source MAC address and the incoming port

the source MAC address and the outgoing port

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 applies an IPv4 address to the virtual interface.

It applies an IPv6 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 updates the MAC address table for the associated port.

Correct! Wrong!

What type of VLAN supports untagged traffic?

security VLAN

voice VLAN

management VLAN

native VLAN

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 RAM will be ignored.

Contents in RAM will be erased.

Contents in NVRAM will be erased.

Contents in NVRAM will be ignored.

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.

The native VLAN is for carrying VLAN management traffic only.

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

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

Correct! Wrong!

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

Traffic is broadcast out all physical interfaces.

Traffic is routed via internal VLAN interfaces.

Traffic is routed via subinterfaces.

Traffic is routed via physical interfaces.

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?

on the half-duplex end of the connection

only on serial interfaces

on both ends of the connection

on the full-duplex end of the connection

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 router with at least two LAN interfaces should be used.

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

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!

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

Please select 4 correct answers

Add a voice VLAN.

Assign a data VLAN to the switch port.

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

Configure the interface as an IEEE 802.1Q trunk.

Activate spanning-tree PortFast on the interface.

Assign the voice VLAN to the switch port.

Configure the switch port in access mode.

Configure the switch port interface with subinterfaces.

Correct! Wrong!

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

a router with two Ethernet ports

a firewall that connects to two Internet providers

a router with three Ethernet ports

a high port density switch

Correct! Wrong!

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

a TFTP server

a crossover cable

physical access to the router

access to another router

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 only VLAN 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.

Correct! Wrong!

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

source IP address and incoming port number

destination MAC address and incoming port number

destination IP address and incoming port number

source MAC address and incoming port number

Correct! Wrong!

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

RAM

NVRAM

flash

ROM

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?

crossover

rollover

straight-through

coaxial

Correct! Wrong!

Which option correctly describes a switching method?

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

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

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

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

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.

Multiple subinterfaces may impact the traffic flow speed.

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

Multiple SVIs are needed.

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

Correct! Wrong!

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

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

An SVI is needed for each VLAN.

Subinterfaces have to be created.

The encapsulation type must be configured on the SVI.

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!

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

show vlan brief

show mac address-table interface Fa0/1

show interfaces trunk

show interfaces Fa0/1 switchport

Correct! Wrong!

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

It saves the startup configuration to the running configuration.

It returns to global configuration mode.

It returns to privileged mode.

It enters user mode.

It configures the default gateway for the switch.

Correct! Wrong!

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

It disables a virtual or physical switch interface.

It updates the MAC address table for the associated port.

It saves the startup configuration to the running configuration.

It activates a virtual or physical switch interface.

It saves the running configuration to NVRAM.

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

management VLAN

data VLAN

voice VLAN

native VLAN

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?

Both switches are in trunk mode.

Switches from other vendors do not support DTP.

DTP frames are flooding the entire network.

Both switches are in nonegotiate mode.

Correct! Wrong!

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

Please select 2 correct answers

when a neighbor switch uses a DTP mode of dynamic auto

on links that should not be trunking

when a neighbor switch uses a DTP mode of dynamic desirable

when connecting a Cisco switch to a non-Cisco switch

on links that should dynamically attempt trunking

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?

dynamic auto

access

dynamic desirable

trunk

Correct! Wrong!

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

fast port speed

fast internal switching

high port density

large frame buffers

Correct! Wrong!

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

trunk VLAN

management VLAN

security VLAN

voice VLAN

Correct! Wrong!

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

routing for the management VLAN

routing via a multilayer switch

router on a stick

legacy inter-VLAN routing

Correct! Wrong!

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

The ports are assigned to VLAN1, the default VLAN.

The ports are disabled.

The ports are placed in trunk mode.

The ports stop communicating with the attached devices.

Correct! Wrong!

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

load the default Cisco IOS software

load a power-on self-test program

low-level CPU initialization

load boot loader software

Correct! Wrong!

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

All devices in all VLANs see the frame.

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

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

Only devices in VLAN 20 see the frame.

Correct! Wrong!

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

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

configuring static routes on a Layer 2 switch device

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!

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 privileged mode.

It enters configuration mode for a switch virtual interface.

It enters the global configuration mode.

It updates the MAC address table for the associated port.

Correct! Wrong!

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

It is not assigned to a VLAN.

It cannot have an IP address assigned to it.

It is commonly used as a WAN link.

It supports trunking.

Correct! Wrong!

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

security VLAN

voice VLAN

data VLAN

management VLAN

Correct! Wrong!

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

show controllers

show running-config

show interfaces

show processes

Correct! Wrong!

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

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

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

to shut down the Gi0/1 port

to make the Gi0/1 port a routed port

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

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 configures the switch as the default gateway.

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

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!

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 router with at least two LAN interfaces is needed.

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.

Correct! Wrong!

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

voice VLAN

security VLAN

management VLAN

trunk VLAN

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 amber, the system is not powered on.

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.

Correct! Wrong!

How do switch buffers affect network performance?

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

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

They provide error checking on the data received.

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

Correct! Wrong!

Which statement describes SVIs?

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

Creating an SVI automatically creates an associated VLAN.

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

An SVI can only be created for the management VLAN.

Correct! Wrong!

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

ASIC

large buffer size

dual processors

store-and-forward RAM

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

fast internal switching

fast port speed

frame buffering

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?

Connect a host to an interface associated with VLAN 99.

Configure a transport input method on the vty lines.

Configure a default gateway.

Remove all access ports from VLAN 99.

Correct! Wrong!

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

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.

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

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?

Port Fa0/11 will be returned to VLAN 1.

VLAN 30 will be deleted.

Port Fa0/11 will be shutdown.

An error message would be displayed.

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:

system#

switch#

Correct! Wrong!

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

64 bytes

1500 bytes

1024 bytes

512 bytes

Correct! Wrong!

What type of VLAN is initially the management VLAN?

default VLAN

data VLAN

native VLAN

management VLAN

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 switched virtual interface

to create a routed port for a single network

to provide a static trunk link

Correct! Wrong!

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

a multilayer switch

a router with multiple physical interfaces

a Layer 2 switch that is configured with multiple trunk ports

a router that is configured with multiple subinterfaces

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 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.

It activates a virtual or physical switch interface.

It applies an IPv6 address to the virtual interface.

Correct! Wrong!

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

NVRAM

startup-config

BOOT environment variable

IOS image file

POST

Correct! Wrong!

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

Ethernet bridge

router

Ethernet hub

access point

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 interface

show controllers

show vlan

show ip protocols

show running-config

Correct! Wrong!

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

It enters the global configuration mode.

It enters configuration mode for a switch virtual interface.

It applies an IPv4 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.

Correct! Wrong!

Which statement is true about broadcast and collision domains?

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

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

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

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

Correct! Wrong!

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

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

Switch# delete flash:vlan.dat

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

Switch(config)# no vlan 100

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 ip interface brief

show running-config

show interfaces

show history

Correct! Wrong!

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

the speed of each port

the numbers of hosts that are connected to each switch port

the memory space that is allocated to each switch port

the number of available ports

Correct! Wrong!

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

native VLAN

default VLAN

management VLAN

data VLAN

Correct! Wrong!

Which characteristic describes cut-through switching?

Frames are forwarded without any error checking.

Only outgoing frames are checked for errors.

Buffering is used to support different Ethernet speeds.

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

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?

router on a stick

trunked interface between the router and the switch

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

multilayer switch with routing enabled

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?

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

Voice traffic needs to be tagged with the native VLAN.

A separate VLAN is needed for voice traffic.

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

Correct! Wrong!

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

It holds the running configuration.

It holds the operating system.

It holds the VLAN database.

It holds the saved configuration.

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.

Only one loopback interface can be enabled on a router.

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

It is a logical interface internal to the router.

Correct! Wrong!

Which statement is correct about Ethernet switch frame forwarding decisions?

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.

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

Correct! Wrong!

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

store-and-forward

FCS

fragment free

cut-through

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 size of the collision domain

an increase in the number of network collisions

an increase in the size of the broadcast domain

Correct! Wrong!

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

Please select 2 correct answers

SVIs can be bundled into EtherChannels.

Switching packets is faster with SVI.

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

Virtual interfaces support subinterfaces.

There is no need for a connection to a router.

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 becomes inactive.

The port automatically associates itself with the native VLAN.

The port creates the VLAN again.

Correct! Wrong!

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

management

native

default

data

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 SVI

to the subinterface

to the VLAN

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!

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

RAM

running-config

startup-config

flash memory

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?

unused VLAN ID

data VLAN ID

native VLAN ID

management VLAN ID

Correct! Wrong!

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

Please select 2 correct answers

Full duplex increases the effective bandwidth.

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

Full duplex offers 100 percent potential use of the bandwidth.

Half duplex has only one channel.

Full duplex allows both ends to transmit and receive simultaneously.

Correct! Wrong!

Which switching method makes use of the FCS value?

cut-through

broadcast

large frame buffer

store-and-forward

Correct! Wrong!

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

desirable VLAN

security VLAN

trunk VLAN

voice VLAN

Correct! Wrong!

What is the purpose of frame buffers on a switch?

They provide temporary storage of the frame checksum.

They hold traffic, thus alleviating network congestion.

They execute checksum values before transmission.

They provide a basic security scan on received frames.

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 protocol adds security to remote connections?

NetBEUI

SSH

HTTP

POP

FTP

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.

Set the command history buffer size.

View a list of commands entered in a previous session.

Save command lines in a log file for future reference.

Recall previously entered commands.

Correct! Wrong!

What advantage does SSH offer over Telnet?

more connection lines

connection-oriented services

username and password authentication

encryption

Correct! Wrong!

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

does not support VLAN-tagged packets

does not scale well beyond 50 VLANs

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

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

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

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

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

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.)

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

What is one function of a Layer 2 switch?

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

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

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?

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)# mdix auto command?

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?

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

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

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

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?

What type of VLAN supports untagged traffic?

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

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

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

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?

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?

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

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

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

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?

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

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

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

Which option correctly describes a switching method?

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.)

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

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

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

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

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

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

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

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?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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?

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

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

How do switch buffers affect network performance?

Which statement describes SVIs?

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

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

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

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?

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

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

What type of VLAN is initially the management VLAN?

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

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

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

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.)

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

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.)

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

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

Which router bootup sequence is correct?