Net 4

A technician is sent to a remote office to set up a device to connect to the Internet. The company standards document requires stateful inspection. Which of the following should the technician install? A. Router B. Multiplayer switch C. Firewall D. Bridge

Firewall

Which of the following physical security controls is MOST likely to be susceptible to a false positive? A. Identification card B. Biometric device C. Proximity reader D. Video camera

Proximity reader

Which of the following is the SHORTEST way to write 2001:0000:0d58:0000:0000:0095:7565:0001 in proper IPv6 shorthand? A. 2001::d58::95:7565:1 B. 2001:0:d58:0:0:95:7565:1 C. 2001:0:d58::95:7565:1 D. 2001:0:0d58::95:7565:1

2001:0:d58::95:7565:1

A technician is utilizing SNMPv3 to monitor network statistics. Which of the following actions would occur immediately of a servers utilization spikes above the prescribed value? A. A trap message is sent via UDP to the monitoring workstation. B. The SET function pushes an alert to the MIB database. C. The object identifier is modified and reported during the next monitoring cycle. D. A response message is sent from the agent to the manager.

A trap message is sent via UDP to the monitoring workstation.

Multiple users are reporting that they are unable to access the network. The ENTIRE network is shown in the diagram. PCs are not statically assigned IP addresses. The following devices will display settings:-> WorkstationA-> WorkstationBWorkstationC - -> WorkstationD-> WorkstationE-> WorkstationF-> WorkstationG-> Laptop1-> Laptop2-> DHCP server1-> DHCP server2Review the settings and select the box in the diagram that identifies the device causing the issue. Only one device can be selected at a time.After checking the device that is causing the issue, select the second tab in the lower left hand corner. Identify the reason as to why some users are unable to access the network.Instructions:When the simulation is complete, select the Done button to submit.Part 1 -Part 2 -Identify the reason as to why some users are unable to access the network. A. Workstation(s) are plugged into switch ports configured with half duplex. B. The site-to-site router was configured with the incorrect ACL. C. DHCP server scope is full and is not providing IP addresses. D. WAN and LAN ports are reversed on the router. E. STP has disabled some of the ports on the switch. F. The NIC driver is not installed. G. A wireless client is unable to associate to the AP.

A wireless client is unable to associate to the AP.

Employees want the ability to use personal devices on the guest network while working out at the company gym. In order to meet the request, which of the following policies requires employee adherence? A. AUP B. SLA C. NDA D. MOU

AUP

802.11n clients currently have no way to connect to the network. Which of the following devices should be implemented to let the clients connect? A. Router B. Range extender C. VoIP endpoint D. Access point

Access point

Which of the following DNS record types is an alias? A. CNAME B. PTR C. NS D. SRV

CNAME

A network administrator wants to employ a username and password authentication system for guest WiFi. Which of the following is the BEST option to provide this type of authentication? A. Port security B. MAC filtering C. Network access control D. Captive portal

Captive portal

A network technician needs to set up an access method for Ann, a manager, to work from home. Ann needs to locally mapped corporate resources to perform her job. Which of the following would provide secure access to the corporate resources? A. Utilize an SSH connection to the corporate server. B. Use TFTP to transfer files to corporate resources. C. Allow RDP through an external firewall. D. Connect utilizing client-to-site VPN.

Connect utilizing client-to-site VPN.

A network technician is configuring user access to a VPN concentrator and has been advised to use a protocol that supports encryption over UDP. Which of the following protocols has the technician MOST likely configured for client use? A. TFTP B. DTLS C. DNS D. SNMP

DTLS

Which of the following should a technician investigate when using a network baseline to troubleshoot? A. Tracing a network wire connectivity issue from the datacenter to a host. B. Determining if the server performance is degraded. C. Changes that have been made to the network configuration. D. Location of networking equipment in a rack.

Determining if the server performance is degraded.

A network technician is setting up a new router. Since it is exposed to the public, which of the following are the BEST steps the technician should take when setting up this device? (Choose two.) A. Disable unnecessary services. B. Use private IP addresses. C. Allow remote management access. D. Disable the console port. E. Enable encryption. F. Upgrade to the latest firmware

Disable unnecessary services. Upgrade to the latest firmware

A technician needs to upgrade a SOHO wireless router’s firmware. The technician resets the router to factory settings and installs the new firmware. The technician enters the DHCP information and sets the SSID. Which of the following configurations would provide the MOST protection from advance hackers? A. Disable the broadcasting of the SSID. B. Enable WPA2 authentication for all hosts. C. Use private addressing for the DHCP scope. D. Install unidirectional antennas.

Enable WPA2 authentication for all hosts.

A junior network technician receives a help desk ticket from an end user who is having trouble accessing a web application that was working the previous day.After talking with the end user and gathering information about the issue, which of the following would be the most likely course of action for the technician to perform NEXT? A. Establish a theory of probable cause. B. Escalate the ticket to a senior technician. C. Implement the solution. D. Document the findings and outcomes.

Establish a theory of probable cause.

SIMULATION -Your company recently purchased a new building down the street from the existing office.INSTRUCTIONS -For each of the tasks below, select the appropriate antenna type and encryption object for all wireless access point (AP).1. Create an encrypted wireless connection between the two buildings that BEST controls signal propagation, while maximizing security.2. Restrict the wireless signal generated by the access points (APs) inside Building 1, so that it minimizes broadcast beyond the building.3. Maximize wireless coverage inside Building 1.4. Building 1s internal wireless network is for visitors only and must not require any special configuration on the visitors device to connect.If at any time you would like to bring back the initial state of the simulation, please click the Reset All button. Instructions: When you have completed the simulation, select the Done button to submit.If you previously made any changes to the simulated environment for the question, those changes were saved and will be present when you continue.

External AP4 - 14 dBi Parabolic Right, WPA2-CCMP External AP5 - 14 dBi Parabolic Left, WPA2-CCMP AP1 - 5 dBi directional right OPEN AP2 - 4 dBi omnidirectional OPEN AP3 - 5 dBi directional left OPEN

An assistant systems analyst reports the following findings of an investigation of slow Internet connections in a remote office to the senior systems analyst: Which of the following devices is causing the issue? A. Router B. Firewall C. Switch 1 D. Switch 2

Firewall

Which of the following networking devices operates at Layer1? A. Router B. Firewall C. Hub D. Bridge

Hub

A disgruntled employee decides to leak critical information about a companys new product. The employee places keyloggers on the departments computers, allowing the information to be sent out to the Internet. Which of the following attacks is occurring? A. Man-in-the-middle B. Logic bomb C. Insider threat D. Social engineering

Insider threat

A small business developed an in-house application that is very sensitive to network latency when a communicating between servers. Due to a lack of funds, the business had to build its own network for workstations and servers. Now a network administrator must redesign the network due to performance issues with the application. Which of the following would be the MOST cost effective for the administrator to recommend? A. Create Ethernet VLANs B. Disable autonegotiation on the servers C. Install 10Gb Ethernet NICs in the servers D. Install Fibre Channel for the server network

Install 10Gb Ethernet NICs in the servers

A technician is responsible for configuring a new firewall. The hardware team has already installed, powered, and connected the system. Which of the following types of documentation should the technician utilize to complete the task? A. Rack diagram B. IDF/MDF documentation C. Network performance baseline D. Logical and physical diagrams

Logical and physical diagrams

Which of the following storage network technologies inherently leverages block-level storage? A. NAS B. SAN C. FCoE D. iSCSI E. FTP

NAS

A network technician is implementing a solution on the network to hide the workstation internal IP addresses across a WAN. Which of the following is the technician configuring? A. QoS B. DMZ C. RIP D. NAT

NAT

A user reports difficulties connecting a PC to a wired network. The PC connects to an IP phone, which is working correctly. A network technician can verify that other devices successfully connect to the phone. At which of the following layers of the OSI model is the problem MOST likely located? A. Network B. Physical C. Transport D. Application

Network

Users are reporting issues with slow connection speeds and a loss of connectivity on the newly installed wireless network. The issues are intermittent but seem to occur most often around midday. Which of the following is the MOST likely cause? A. There is interference from small appliances B. The signal coverage area is too small C. Not enough DHCP addresses have been allotted D. The DNS cache on the users computers has become corrupt

Not enough DHCP addresses have been allotted

In which of the following scenarios should a technician use a cross-over cable to provide connectivity? A. PC to switch B. Switch to AP C. Router to switch D. Router to modem E. PC to PC

PC to PC

A network technician is configuring a firewall access list to secure incoming connections to an email server. The internal address of this email server is192.168.1.143. The firewall should allow external email servers to send email to the email server. The email server also supports client access via a web browser.Only secure protocols should be used, and only the necessary ports should be open. Which of the following ACL rules should be configured in the firewall’s WAN port? (Choose two.) A. Permit 192.168.1.143.25 B. Permit 192.168.1.143.80 C. Permit 192.168.1.143.110 D. Permit 192.168.1.143.143 E. Permit 192.168.1.143.443 F. Permit 192.168.1.143.587

Permit 192.168.1.143.443 Permit 192.168.1.143.587

Which of the following should be performed to verify that unnecessary services are disabled on all switches in an environment? A. Packet capturing B. Port scanning C. Log scanning D. Baseline review

Port scanning

A recently constructed building makes use of glass and natural light. Users in the building are reporting poor cellular connectivity and speeds. Which of the following is MOST likely the cause? A. Absorption B. Channel overlap C. Reflection D. Frequency mismatch

Reflection

A network administrator needs to transmit traffic to geographically diverse sites to improve performance. Which of the following devices would BEST direct traffic to the remote sites? A. Hub B. Bridge C. Switch D. Router

Router

A network technician is working on a new switch implementation to expand the network. Which of the following is the BEST option to ensure the implementation goes according to business requirements? A. AUP B. NDA C. SOP D. SLA

SOP

Which of the following WAN technologies provides a guaranteed throughput rate? A. DSL B. T-1 C. Cable broadband D. Dial-up

T-1

A system administrator receives reports from users of odd behavior in regard to a recently installed server. While reviewing the server network configuration, the systems administrator does both a forward and a reverse DNS lookup on the host, along with the network adapter configuration. Which of the following is the problem identified in the output above? A. There is no reverse DNS entry for this host. B. The server IP address is incorrectly configured. C. The DNS lookup entry is incorrectly configured. D. The reverse DNS entry is pointing to a different host.

The DNS lookup entry is incorrectly configured.

A network technician at a small office upgrades the LAN switch. After the upgrade, a user reports being unable to access network resources. When the technician checks the switchport, the LED light is not lit. Which of the following should the technician check FIRST? A. The device is using the correct cable type. B. The switchport is functioning properly. C. The device is connected to the switch. D. The switch is connected to the router.

The device is connected to the switch

A network administrator wishes to ensure there are no unnecessary open communication paths into a server. Using a port scanner, the administrator finds that ports are reported as closed. Which of the following BEST explains this response? A. The ports belong to an active system and are denying requests B. The ports are associated with deprecated services C. The ports do not belong to a live system D. The ports replied with a SYN/ACK response

The ports are associated with deprecated services

A technician is trying to configure a previously owned WAP. The technician successfully logs into the administrative console and attempts to input the IP address on the WAP. However, the WAP is not accepting the command. Which of the following is causing the problem? A. The WAP antenna is damaged B. The WAP transmitter light is dim C. The terminal emulation software is misconfigured D. The LWAPP image is installed on the WAP

The terminal emulation software is misconfigured

A network administrator is testing connectivity at a new corporate site. The site has a wireless guest as well as a wired employee network. After verifying connectivity, the administrator checks link speeds by using a speed testing website. The speed testing website shows lower download and upload speeds for the wired network than the wireless network. Which of the following is the MOST likely explanation? A. There is less local congestion on the wireless network B. The testing server for the wired network was farther away C. The firewall is configured to throttle traffic to specific websites D. The wireless access points were misconfigured

The testing server for the wired network was farther away

A technician replaces a failed router with a spare that has been in inventory for some time. After attempting to enable HTTPS on the spare router, the technician discovers the feature is unavailable. The support office was able to connect to the previous router. Which of the following actions should the technician perform to enable HTTPS access for the support team? A. Reboot the router B. Enable HTTP on the router C. Update the firmware of the spare router D. Perform a factory reset on the router

Update the firmware of the spare router

A technician is assigned to secure a basic wireless network. Which of the following authentication protocols should the technician use to perform this task?(Choose two.) A. RDP B. SNMP C. WPA2 D. EAP E. SSL

WPA2 EAP

A technician is investigating the cause of a network outage. Which of the following documents should be checked to rule out configuration issues? A. Change management records B. Inventory management C. Network log files D. Logical diagrams

change management records

Which of the following datacenter security methodologies is MOST likely to remain usable during a network outage? A. biometric scanners B. door locks C. video surveillance D. motion detectors

door locks

Which of the following BEST describes the BGP routing protocol? A. distance vector B. hybrid C. static D. link state

hybrid

A technician notices clients are receiving a 169.254.x.x IP address following the upgrade of a server. Which of the following ports should the technician check on the local server firewall? A. ports 20 and 21 B. ports 67 and 68 C. ports 80 and 443 D. port 123 and 8080

ports 67 and 68

A customer is reporting difficulty connecting some devices after replacing a wireless router with a new wireless 802.11ac router. The SSID, encryption and password are the same as the previous router. A technician goes on-site and notices the devices that are no longer connecting appear to be several years ago.Which of the following is MOST likely the problem? A. the password needs to be re-entered. B. there is a security type mismatch. C. there is insufficient antenna power. D. there is a frequency mismatch. E. the channel has changed.

there is a frequency mismatch.

A technician has installed a Linux server in the tax office. The server can access most of the resources on the network, but it cannot connect to another server that has a share for backup. The technician learns that the target server is on a different subnet. Which of the following tools should the technician use to ensure theLinux server can reach the backup location? A. netstat B. traceroute C. route D. dig E. ifconfig

traceroute