A systems administrator needs to improve WiFi performance in a densely populated office tower and use the latest standard. There is a mix of devices that use
2.4 GHz and 5 GHz. Which of the following should the systems administrator select to meet this requirement?

Correct Answer: B 🗳️

Which of the following would be BEST to use to detect a MAC spoofing attack?

Correct Answer: B 🗳️

A technician receives feedback that some users are experiencing high amounts of jitter while using the wireless network. While troubleshooting the network, the technician uses the ping command with the IP address of the default gateway and verifies large variations in latency. The technician thinks the issue may be interference from other networks and non-802.11 devices. Which of the following tools should the technician use to troubleshoot the issue?

Correct Answer: D 🗳️

Wireless users are reporting intermittent internet connectivity. Connectivity is restored when the users disconnect and reconnect, utilizing the web authentication process each time. The network administrator can see the devices connected to the APs at all times. Which of the following steps will MOST likely determine the cause of the issue?

Correct Answer: A 🗳️

A network administrator walks into a datacenter and notices an unknown person is following closely. The administrator stops and directs the person to the security desk. Which of the following attacks did the network administrator prevent?

Correct Answer: B 🗳️

SIMULATION -
You have been tasked with setting up a wireless network in an office. The network will consist of 3 Access Points and a single switch. The network must meet the following parameters:
✑ The SSIDs need to be configured as CorpNet with a key of S3cr3t!
✑ The wireless signals should not interfere with each other
✑ The subnet the Access Points and switch are on should only support 30 devices maximum
✑ The Access Points should be configured to only support TKIP clients at a maximum speed

INSTRUCTONS -
Click on the wireless devices and review their information and adjust the settings of the access points to meet the given requirements.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Correct Answer: See explanation below.
On the first exhibit, the layout should be as follows

Access Point Name AP1 -

IP Address 192.168.1.3 -

Gateway 192.168.1.2 -

SSID corpnet -

SSID Broadcast yes -

Mode G -

Channel 1 -

Speed Auto -

Duplex Auto -

WPA -
Passphrase S3cr3t!

Exhibit 2 as follows -

Access Point Name AP2 -

IP Address 192.168.1.4 -

Gateway 192.168.1.2 -

SSID corpnet -

SSID Broadcast yes -

Mode G -

Channel 6 -

Speed Auto -

Duplex Auto -

WPA -
Passphrase S3cr3t!

Exhibit 3 as follows -

Access Point Name AP3 -

IP Address 192.168.1.5 -

Gateway 192.168.1.2 -

SSID corpnet -

SSID Broadcast yes -

Mode G -

Channel 11 -

Speed Auto -

Duplex Auto -

WPA -
Passphrase S3cr3t!

A network is experiencing a number of CRC errors during normal network communication. At which of the following layers of the OSI model will the administrator
MOST likely start to troubleshoot?

Correct Answer: B 🗳️

A client recently added 100 users who are using VMs. All users have since reported slow or unresponsive desktops. Reports show minimal network congestion, zero packet loss, and acceptable packet delay. Which of the following metrics will MOST accurately show the underlying performance issues? (Choose two.)

Correct Answer: AB 🗳️

Client devices cannot enter a network, and the network administrator determines the DHCP scope is exhausted. The administrator wants to avoid creating a new
DHCP pool. Which of the following can the administrator perform to resolve the issue?

Correct Answer: D 🗳️

An administrator is writing a script to periodically log the IPv6 and MAC addresses of all the devices on a network segment. Which of the following switch features will MOST likely be used to assist with this task?

Correct Answer: B 🗳️