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Exam 4: Ip Address Planning and Management

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Question 1

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Which CORRECTLY describes the network address translation?

A) By utilizing private IP ranges for internal nodes, overall address space available to network administrators for allocation gets smaller.
B) If the internal network is on private IPs, current IP assignment to network nodes is more easily affected by such circumstantial changes as ISP changes.
C) The allocation of IP space to a particular subnet can be more generous expecting future business growth.
D) The packet forwarding performance of the border router is not affected by the usage of private IPs.
E) With the use of private IPs, deploying time-sensitive applications such as IP telephony and video streaming becomes easier.

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Question 2

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Which statement describes the IPv6 standard?

A) Using a security protocol will become an option when IPv6 globally adopted.
B) Each packet's payload should be less than 50 KB.
C) IPv6 packets have a simpler header structure than IPv4 packets.
D) Unicasting, multicasting, and broadcasting are supported by IPv6.
E) SSL is a security protocol preferred by IPv6.

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Question 3

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"Localhost" is the domain name for which IP address?

Assume a company with network IP address of 16 bits. Seven subnets should be created within a firm and the network administrator decided to borrow a minimal number of bits from the host part for the subnet creation. What is the subnet mask?

The term 'port address translation' is equivalent to ______ in its meaning.

With the CLASSFUL IP address of 200.45.42.33 and a subnet mask of 255.255.255.248, how many bits have been used to create a subnet?

The following IPv6 addresses are equivalent EXCEPT:

For the IP address, 192.168.1.51/11, what is its subnet address and subnet mask in decimal?

Which of the following is INCORRECT in describing network address translation?

What is the binary bit stream equivalent to the decimal value 191?

(Refer to the figure below) Which subnet address is INCORRECTLY assigned?

The following nodes EXCEPT ______ require "preferred" configuration of at least one permanent (or static) IP:

Which is the IP address for limited broadcasting?

The following are descriptions of the IPv6 standard EXCEPT:

In the classful addressing scheme, when the first octet (number) of a network is 179, it is a ________ .

The following measures should help in extending the IPv4's life expectancy EXCEPT:

In general, which type of network nodes is programmed with temporary or dynamic (rather than permanent) IP addresses?

I developed a server web site (with multiple web pages) for a small business client and want to test it offline (by hosting it inside my computer) . What URL may be used to access the server pages from the browser?

If the following IPv6 address is reduced to the smallest: (AD89:00C0:0204:0000:0000:ABC0:000B:0000)

Let's assume that a university network (130.191.0.0) uses a subnet mask 11111111.11111111.11111100.00000000 to assign a unique subnet to each college. How many college subnets can be created with the IP addressing scheme.