Which of the following steps in the troubleshooting methodology includes checking logs for recent

changes?

An organization requires the ability to send encrypted email messages to a partner from an email

server that is hosted on premises. The organization prefers to use the standard default ports when

creating firewall rules. Which of the following ports should be open to satisfy the requirements?

A data center interconnect using a VXLAN was recently implemented. A network engineer observes

slow performance and fragmentation on the interconnect. Which of the following technologies will

resolve the issue?

Which of the following is the MOST appropriate solution to extend the network to a building located

across the street from the main facility?

Which of the following panels would be best to facilitate a central termination point for all network

cables on the floor of a company building?

Early in the morning, an administrator installs a new DHCP server. In the afternoon, some users

report they are experiencing network outages. Which of the following is the most likely issue?

To reduce costs and increase mobility, a Chief Technology Officer (CTO) wants to adopt cloud services

for the organization and its affiliates. To reduce the impact for users, the CTO wants key services to

run from the on-site data center and enterprise services to run in the cloud. Which of the following

deployment models is the best choice for the organization?

A network administrator needs to deploy a subnet using an IP address range that can support at least

260 devices with the fewest wasted addresses. Which of the following subnets should the

administrator use?

Which of the following steps of the troubleshooting methodology comes after testing the theory to

determine cause?

Which of the following is an XML-based security concept that works by passing sensitve information

about users, such as log-in information and attributes, to providers.

Which of the following is the next step to take after successfully testing a root cause theory?

A technician is planning an equipment installation into a rack in a data center that practices hot

aisle/cold aisle ventilation. Which of the following directions should the equipment exhaust face

when installed in the rack?

After running a Cat 8 cable using passthrough plugs, an electrician notices that connected cables are

experiencing a lot of cross talk. Which of the following troubleshooting steps should the electrician

take first?

A network administrator is configuring a new switch and wants to ensure that only assigned devices

can connect to the switch. Which of the following should the administrator do?

Which of the following protocols provides remote access utilizing port 22?

Which of the following are environmental factors that should be considered when installing

equipment in a building? (Select two).

A network administrator deployed wireless networking in the office are

a. When users visit the outdoor patio and try to download emails with large attachments or stream

training videos, they notice buffering issues. Which of the following is the most likely cause?

A company discovers on video surveillance recordings that an unauthorized person installed a rogue

access point in its secure facility. Which of the following allowed the unauthorized person to do this?

A systems administrator is configuring a new device to be added to the network. The administrator is

planning to perform device hardening prior to connecting the device. Which of the following should

the administrator do first?

Which of the following allows a user to connect to an isolated device on a stand-alone network?

Which of the following explains what happens if a packet is lost in transit when using UDP?

A client with a 2.4GHz wireless network has stated that the entire office is experiencing intermittent

issues with laptops after the WAP was moved. Which of the following is the most likely reason for

these issues?

An investment bank is seeking a DR backup solution. Which of the following provides the most costeffective

backup site?

A company reports that their facsimile machine no longer has a dial tone when trying to send a fax.

The phone cable is damaged on one end. Which of the following types of connectors should a

technician replace?

A junior network technician at a large company needs to create networks from a Class C address with

14 hosts per subnet. Which of the following numbers of host bits is required?

A company has observed increased user traffic to gambling websites and wants to limit this behavior

on work computers. Which of the following should the company most likely implement?

A company is hosting a secure that requires all connections to the server to be encrypted. A junior

administrator needs to harded the web server. The following ports on the web server. The following

ports on the web server are open:

Which of the following describes the best reason for using BGP?

Which of the following ports creates a secure connection to a directory service?

Which of the following dynamic routing protocols is used on the internet?

A technician is planning an equipement installation into a rack in a data center that practices hot

aisle/cold aise ventilation. Which of the following directions should the equipement exhaust face

when installed in the rack?

Users at a satellite office are experiencing issues when using videoconferencing. Which of the

following should a technician focus on first to rectify these issues?

A storage network requires reduced overhead and increased efficiency for the amout of data being

sent. Which of the following should an engineer likely configure to meet these requirements?

A network technician is troubleshooting a faulty NIC and tests the theory. Which of the following

should the technician do next?

A company wants to implement a disaster recovery site or non-critical applicance, which can tolerance a short period of downtime. Which of the following types of sites should the company

impelement to achive this goal?

A network consultant needs to decide between running an ethernet uplink or using the built-in

5GHz-to-point functionality on a WAP. Which of the following documents provides the best

information to assist the consultant with this decision?

Users cannot connect to an internal website with an IP address 10.249.3.76. A network administrator

runs a command and receives the following output:

1 3ms 2ms 3ms 192.168.25.234

2 2ms 3ms 1ms 192.168.3.100

3 4ms 5ms 2ms 10.249.3.1

4 *

5 ’

6 *

7 •

Which of the following command-line tools is the network administrator using?

A network engineer configures a new switch and connects it to an existing switch for expansion and

redundancy. Users immediately lose connectivity to the network. The network engineer notes the

following spanning tree information from both switches:

Switch 1

Port State Cost

1 Forward 2

2 Forward 2

Switch 2

Port State Cost

1 Forward 2

2 Forward 2

Which of the following best describes the issue?

Which of the following attacks would most likely cause duplicate IP addresses in a network?

Which of the following best describes the transmission format that occurs at the transport layer over

connectionless communication?

A network technician sets up a computer on the accounting department floor for a user from the

marketing department. The user reports that they cannot access the marketing department’s shared

drives but can access the internet. Which of the following is the most likely cause of this issue?

Which of the following protocols is used to route traffic on the public internet?

A customer recently moved into a new office and notices that some wall plates are not working and

are not properly labeled Which of the following tools would be best to identify the proper wiring in

the IDF?

A technician is implementing a new SD-WAN device with a default configuration. The technician

receives a URL via email and connects the new device to the internet to complete the installation.

Which of the following is this an example of?