NEW QUESTION 1
An engineer is configuring redundant network links between switches. Which of thefollowing should the engineer enable to prevent network stability issues?

• A. 802.1Q
• B. STP
• C. Flow control
• D. CSMA/CD

Answer: B

NEW QUESTION 2
A technician needs to configure a Linux computer for network monitoring. The technician has the following information:
Linux computer details:

Switch mirror port details:

After connecting the Linux computer to the mirror port on the switch, which of the following commands should the technician run on the Linux computer?

• A. ifconfig ecth0 promisc
• B. ifconfig eth1 up
• C. ifconfig eth0 10.1.2.3
• D. ifconfig eth1 hw ether A1:B2:C3:D4:E5:F6

Answer: A

NEW QUESTION 3
Branch users are experiencing issues with videoconferencing. Which of the following will the company MOST likely configure to improveperformance for these applications?

• A. Link Aggregation Control Protocol
• B. Dynamic routing
• C. Quality of service
• D. Network load balancer
• E. Static IP addresses

Answer: C

NEW QUESTION 4
Within the realm of network security, Zero Trust:

• A. prevents attackers from moving laterally through a system.
• B. allows a server to communicate with outside networks without a firewall.
• C. block malicious software that is too new to be found in virus definitions.
• D. stops infected files from being downloaded via websites.

Answer: C

NEW QUESTION 5
A technician is troubleshooting a wireless connectivity issue in a small office located in a high-rise building. Several APs are mounted in this office. The users report that the network connections frequently disconnect and reconnect throughout the day. Whichof the following is the MOST likely cause of this issue?

• A. The AP association time is set too low
• B. EIRP needs to be boosted
• C. Channel overlap is occurring
• D. The RSSI is misreported

Answer: B

NEW QUESTION 6
A network technician needs to ensure outside users are unable to telnet into any of the servers at the datacenter. Which of the following ports should be blocked when checking firewall configuration?

• A. 22
• B. 23
• C. 80
• D. 3389
• E. 8080

Answer: B

NEW QUESTION 7
Which of the following is a system that is installed directly on a server's hardware and abstracts the hardware from any guest machines?

• A. Storage array
• B. Type 1 hypervisor
• C. Virtual machine
• D. Guest QS

Answer: A

NEW QUESTION 8
According to troubleshooting methodology, which of the following should the technician doNEXT after determining the most likely probable cause of an issue?

• A. Establish a plan of action to resolve the issue and identify potential effects
• B. Verify full system functionality and, if applicable, implement preventive measures
• C. Implement the solution or escalate as necessary
• D. Test the theory to determine the cause

Answer: D

NEW QUESTION 9
A website administrator is concerned the company’s static website could be defaced by hacktivists or used as a pivot point to attack internal systems. Which of the following should a network security administrator recommend to assist with detecting these activities?

• A. Implement file integrity monitoring.
• B. Change the default credentials.
• C. Use SSL encryption.
• D. Update the web-server software.

Answer: C

NEW QUESTION 10
Which of the following security devices would be BEST to use to provide mechanical access control to the MDF/IDF?

• A. A smart card
• B. A key fob
• C. An employee badge
• D. A door lock

Answer: B

NEW QUESTION 11
Given the following output:

Which of the following attacks is this MOST likely an example of?

• A. ARP poisoning
• B. VLAN hopping
• C. Rogue access point
• D. Amplified DoS

Answer: A

NEW QUESTION 12
Which of the following service models would MOST likely be used toreplace on-premises servers with a cloud solution?

• A. PaaS
• B. IaaS
• C. SaaS
• D. Disaster recovery as a Service (DRaaS)

Answer: B

NEW QUESTION 13
A branch of a company recently switched to a new ISP. The network engineer was given a new IP range to assign. The ISP assigned 196.26.4.0/26, and the branch gateway router now has the following configurations on the interface that peers to the ISP:

The network engineer observes that all users have lost Internet connectivity. Which of the following describes the issue?

• A. The incorrect subnet mask was configured
• B. The incorrect gateway was configured
• C. The incorrect IPaddress was configured
• D. The incorrect interface was configured

Answer: A

NEW QUESTION 14
A store owner would like to have secure wireless access available for both business equipment and patron use. Which of the following features should be configured to allow different wireless access through the same equipment?

• A. MIMO
• B. TKIP
• C. LTE
• D. SSID

Answer: D

NEW QUESTION 15
A network technician was troubleshooting an issue for a user who was being directed to cloned websites that were stealing credentials. The URLs were correct for the websites but an incorrect IP address was revealed when the technician used ping on the user's PC After checking the is setting, the technician found the DNS server address was incorrect Which of the following describes the issue?

• A. Rogue DHCP server
• B. Misconfigured HSRP
• C. DNS poisoning
• D. Exhausted IP scope

Answer: D

NEW QUESTION 16
Which of the following would need to be configured to ensure a device with a specific MAC address is always assigned the same IP address from DHCP?

• A. Scope options
• B. Reservation
• C. Dynamic assignment
• D. Exclusion
• E. Static assignment

Answer: B

NEW QUESTION 17
A company that uses VoIP telephones is experiencing intermittent issues with one-way audio and dropped conversations The manufacturer says the system will work if ping times are less than 50ms. The company has recorded the following ping times:

Which of the following is MOST likely causing the issue?

• A. Attenuation
• B. Latency
• C. VLAN mismatch
• D. Jitter

Answer: A

NEW QUESTION 18
A network engineer configured new firewalls with the correct configuration to be deployed to each remote branch. Unneeded services were disabled, and all firewall rules were applied successfully. Which of the following should the network engineer perform NEXT to ensure all the firewalls are hardened successfully?

• A. Ensure an implicit permit rule is enabled
• B. Configure the log settings on the firewalls to the central syslog server
• C. Update the firewalls with current firmware and software
• D. Use the same complex passwords on all firewalls

Answer: C

NEW QUESTION 19
There are two managed legacy switches running that cannot be replaced or upgraded. These switches do not support cryptographic functions, but they are password protected. Which of the following should a network administrator configure to BEST prevent unauthorized access?

• A. Enable a management access list
• B. Disable access to unnecessary services.
• C. Configure a stronger password for access
• D. Disable access to remote management
• E. Use an out-of-band access method.

Answer: A

NEW QUESTION 20
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