N10-008 Online Practice Questions and Answers

SIMULATION

A network technician replaced a switch and needs to reconfigure it to allow the connected devices to connect to the correct networks.

INSTRUCTIONS

Click on the appropriate port(s) on Switch 1 and Switch 3 to verify or reconfigure the correct settings:

1.

Ensure each device accesses only its correctly associated network

2.

Disable all unused switch ports

3.

Require fault-tolerant connections between the switches

4.

Only make necessary changes to complete the above requirements

If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

A. See the explanation for this solution.

B. PlaceHolder

C. PlaceHolder

D. PlaceHolder

A network technician needs to install network devices in a new building. The building will be a pan of the corporate network and has the connection to the core network already. Which of the following devices must be configured in the new building?

A. Firewall

B. Switch

C. Modem

D. IDS

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?

A. NetFlow analyzer

B. Bandwidth analyzer

C. Protocol analyzer

D. Spectrum analyzer

A network engineer receives the following when connecting to a switch to configure a port:

telnet 10.1.200.1

Connecting to 10.1.200.1..Could not open connection to the host, on port 23: Connect failed.

Which of the following is the MOST likely cause for the failure?

A. The network engineer is using the wrong protocol

B. The network engineer does not have permission to configure the device

C. SNMP has been secured with an ACL

D. The switchport the engineer is trying to configure is down

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

Which of the following describes traffic going in and out of a data center from the internet?

A. Demarcation point

B. North-South

C. Fibre Channel

D. Spine and leaf

A technician recently set up a small office network for nine users. When the installation was complete, all the computers on the network showed addresses ranging from 169.254.0.0 to 169.254.255.255. Which of the following types of address ranges does this represent?

A. Private

B. Public

C. APIPA

D. Classless

A network engineer is installing hardware in a newly renovated data center. Major concerns that were addressed during the renovation induded air circulation, building power redundancy, and the need for continuous monitoring. The network engineer IS creating alerts based on the following operation specifications:

Which of the following should the network engineer configure?

A. Environmental monitoring alerts for humidity greater than 95%

B. SIEM to parse syslog events for a failed power supply

C. SNMP traps to report when the chassis temperature exceeds 950F (3500)

D. UPS monitoring to report when input voltage drops below 220VAC

A new company moved into a corporate center. Users in the shared lobby are experiencing disconnects on their mobile devices. Which of the following is the BEST tool a network technician could use to troubleshoot the issue?

A. Port scanner

B. Protocol analyzer

C. NetFlow analyzer

D. Wi-Fi analyzer

Which of the following is the first step to troubleshoot a network issue?

A. Identify the problem.

B. Document the findings.

C. Establish a theory of probable cause.

D. Test the theory to determine the cause.