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Exam 8: Subnets and VLANs

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Question 31

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In an IPv6 address, what do the first four blocks or 64 bits of the address represent?

A) The usable host portion of the network.
B) The site prefix or global routing prefix.
C) The broadcast domain for the configured host ID.
D) The MAC address of the router assigning the host ID.

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Question 32

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By default, when using classful addressing, how many bits exist in the host portion of a Class A address?

A) 8
B) 16
C) 24
D) 32

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Question 33

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An unmanaged switch can still support the creation of VLANs, provided there is an interface for configuration.

What are some common configuration errors that can occur when configuring VLANs?

Network segmentation decreases both performance and security on a network.

What command will set the native VLAN on a Juniper switch port?

In order to identify the transmissions that belong to each VLAN, a switch will add a tag to Ethernet frames that identifies the port through which they arrive at the switch.

An IP address of 192.168.18.73/28 has what network ID?

Which of the following terms is commonly used to describe a VLAN configuration in which one router connects to a switch that supports multiple VLANs?

What is the maximum number of host IP addresses that can exist in a Class B network?