IT Exam Items Repository

A network administrator is planning a network installation for a large organization. The design requires 100 separate subnetworks, so the company has acquired a Class B network address. What subnet mask will provide the 100 subnetworks required, if 500 usable host addresses are required per subnet?

ITExamAnswers Editorial Team asked 6 years ago

What are two security appliances that can be installed in a network? (Choose two.)

ITExamAnswers Editorial Team asked 6 years ago

What are two advantages of Layer 2 Ethernet switches over hubs? (Choose two.)

ITExamAnswers Editorial Team asked 6 years ago

Which name describes an IPV6 host-enable tunneling technique that uses IPV4 UDP,does not require dedicated gateway tunnels,and can pass through existing IPV4 NAT gateways?

ITExamAnswers Editorial Team asked 6 years ago

While troubleshooting a connectivity issue from a PC you obtain the following information: What is the underlying cause of this problem?

ITExamAnswers Editorial Team asked 6 years ago

As a CCNA candidate, you must have a firm understanding of the IPv6 address structure. Refer to IPv6 address, could you tell me how many bits are included in each filed?

ITExamAnswers Editorial Team asked 6 years ago

What is one reason that WPA encryption is preferred over WEP?

ITExamAnswers Editorial Team asked 6 years ago

Which additional configuration step is necessary in order to connect to an access point that has SSID broadcasting disabled?

ITExamAnswers Editorial Team asked 6 years ago

Which of the following are types of flow control? (Choose three.)

ITExamAnswers Editorial Team asked 6 years ago

Which of the following IP addresses fall into the CIDR block of 115.64.4.0/22? (Choose three.)

ITExamAnswers Editorial Team asked 6 years ago

The network administrator is asked to configure 113 point-to-point links. Which IP addressing scheme defines the address range and subnet mask that meet the requirement and waste the fewest subnet and host addresses?

ITExamAnswers Editorial Team asked 6 years ago

Which of the following describes the roles of devices in a WAN? (Choose three.)

ITExamAnswers Editorial Team asked 6 years ago

Refer to the exhibit. Host A pings interface S0/0 on router 3. What is the TTL value for that ping?

ITExamAnswers Editorial Team asked 6 years ago

Refer to the exhibit. What will Router1 do when it receives the data frame shown? (Choose three.)

ITExamAnswers Editorial Team asked 6 years ago

Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?

ITExamAnswers Editorial Team asked 6 years ago

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