Network+ 008 Review

An organization wants to implement a method of centrally managing logins to network services .

Which of the following protocols should the organization use to allow for authentication, authorization and auditing?

• RSTP (Rapid Spanning Tree Protocol)

• LDAPS (Lightweight Directory Access Protocol Secure)

• RADIUS (Remote Authentication Dial-In User Service )

• TACACS+ (Terminal Access Controller Access-Control System Plus)

According to the troubleshooting methodology, which should the technician do NEXT after determining the most likely probable cause of an issue?

• Test the theory to determine the cause

• Implement the solution

• escalate as necessary

• Verify full system functionality and, if applicable, implement preventive measures

• Establish a plan of action to resolve the issue

Which of the following policy is MOST commonly used for a captive portal?

• NDA (Non-Disclosure Agreement)

• AUP (Acceptable Use Policy)

• DLP (Data Loss Prevention)

• SLA (Service License Agreement)

A branch recently switched to a new ISP (Internet Service Provider) . The network engineer was told to assign a new IP range.

The ISP assigned 196.26.4.0/26, and the branch gateway router has the following configurations on the interface that peers to the ISP: IP Address - 196.26.4.30

Subnet Mask - 255.255.255.224

Gateway - 196.24.4.1

The network engineer discovers that all users have just lost Internet connectivity .

What describes the issue?

• Incorrect subnet mask configured

• Incorrect IP address configured

• Incorrect interface configured

• Incorrect gateway configured

At what Layer of the OSI model would a technician find an IP header?

• Layer 7

• Layer 4

• Layer 3

• Layer 2

An organization needs to optimize speeds for global content distribution and wants to reduce latency in high-density user locations .

Which of the following technologies BEST meets the organization’s requirements?

• IaaS (Infrastructure as a service)

• Public cloud

• Content delivery network

• Geofencing

• Load balancing

A network engineer is designing a new secure wireless network. The engineer has been given the following requirements:
1 Must not use plaintext passwords
2 Must be certificate based
3. Must be vendor neutral
Which of the following methods should the engineer select?

• EAP-TLS

• WPA2

• TWP-RC4

• CCMP-AES

A user tries to ping 192.168.1.100 from the command prompt on the 192.168.2.101 network but gets the following response: U.U.U.U .

Which of the following needs to be configured for these networks to reach each other?

• Default gateway

• Loopback

• Network address translation (NAT)

• Routing protocol

A technician needs to configure a Linux computer for network monitoring.

The technician has the following information:

Linux computer details:

Interface IP address MAC address eth0 10.1.2.24 A1:B2:C3:F4:E5:D6

Switch mirror port details:

Interface IP address MAC address

eth0 10.1.2.3 A1:B2:C3:D4:E5:F6

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

• ifconfig ecth0 promisc

• ifconfig eth1 up

• ifconfig eth1 hw ether A1:B2:C3:D4:E5:F6

• ifconfig eth0 10.1.2.3