IPv4 Addressing

_______ allows a Windows host to self-configure an IPv4 address and subnet mask when a DHCP server is unavailable.

APIPA (Automatic Private IP Addressing)

Which RFC describes the concept of private IP addressing?

RFC 1918

Which IPv4 address range is used for loopback addresses?

127.0.0.0 – 127.255.255.255 (127.0.0.0/8)

Which of the answers listed below refers to IPv4 loopback address?

127.0.0.1

In IPv4, the operational status of a NIC (Network Interface Card) can be checked by pinging:

local host and 127.0.0.1

Which of the following answers refers to a solution that increases the efficiency of IP address space management by allowing network administrators to divide networks into subnets of different sizes?

VLSM (Variable Length Subnet Mask)

Which of the answers listed below refers to a solution that replaces the classful network design?

CIDR (Classless Inter-domain Routing)

Which of the following answers refer to the characteristic features of the 10.0.0.0 - 10.255.255.255 (10.0.0.0/8) IPv4 address space?

Class A range and non-routable (private) IP address range

Which of the answers listed below refer to the 172.16.0.0 - 172.31.255.255 (172.16.0.0/12) IPv4 address space? (Select 2 answers)

Class B range and non-routable (private) IP address range

What are the characteristic features of the 192.168.0.0 - 192.168.255.255 (192.168.0.0/16) IPv4 address space?

Class C range and non-routable (private) IP address range

Which of the following answers refer to the IPv4 multicast address block?

Class D range and 224 - 239

Which of the answers listed below refers to an IPv4 address range reserved for future use?

240.0.0.0 – 255.255.255.254 (240.0.0.0/4)

In IPv4 addressing, the leading octet of an IP address with a value of 1 through 126 denotes that the IP address within that range belongs to the:

Class A address space

Which of the following answers lists the default (classful) subnet mask for a class A network?

255.0.0.0

What is the leading octet value range for an IPv4 address belonging to a class B network?

128 - 191

Which of the answers listed below refers to the default (classful) subnet mask for a class B network?

255.255.0.0

In IPv4 addressing, the leading octet of an IP address with a value of 192 through 223 denotes that the IP address within that range belongs to the:

Class C address space

Which of the following answers lists the default (classful) subnet mask for a class C network?

255.255.255.0

_______ uses the address block range from 169.254.0.0 to 169.254.255.255.

APIPA (Automatic Private IP Addressing)

APIPA (Automatic Private IP Addressing) assigned addresses are valid only for communication within the network segment to which the host is connected. A host with an APIPA-assigned address cannot connect to the Internet.

True