1.4 IP Addressing Flashcards
In classful networking what is the range for a class A IPv4 address?
1-126
In classful networking what is the range for a class B IPv4 address?
128-191
In classful networking what is the range for a class C IPv4 address?
192-223
In classful networking what is the range for a class D IPv4 address?
224-239
In classful networking what is the range for a class E IPv4 address?
240-255
What is the private IP range for RFC 1918 Class A IPv4 networks?
10.0.0.0-10.255.255.255/8
What is the private IP range for RFC 1918 Class B IPv4 networks?
172.16.0.0-172.31.255.255/16
What is the private IP range for RFC 1918 Class C IPv4 networks?
192.168.0.0-192.188.255.255/24
What is the range for an IPv4 APIPA address?
169.254.1.0-169.254.254.255
What is the IPv4 loopback address?
127.0.0.1
What is the range for a Class D Multicast IPv4 address?
224.0.0.0-239.255.255.255
What is the range for a Class E Experimental IPv4 address?
240.0.0.0-255.255.255.255
How many subnets and how many hosts can you get out of a /25 network?
11111111.11111111.11111111.10000000
2 Subnets
126 Hosts
How many subnets and how many hosts can you get out of a /26 network?
11111111.11111111.11111111.11000000
4 Subnets
62 Hosts
How many subnets and how many hosts can you get out of a /27 network?
11111111.11111111.11111111.11100000
8 Subnets
30 Hosts
How many subnets and how many hosts can you get out of a /28 network?
11111111.11111111.11111111.11110000
16 Subnets
14 hosts
How many subnets and how many hosts can you get out of a /29 network?
11111111.11111111.11111111.11111000
32 Subnets
6 Hosts
How many subnets and how many hosts can you get out of a /30 network?
11111111.11111111.11111111.11111100
64 Subnets
2 Hosts
Explain Router Solicitation (RS) IPv6 Message type.
Hosts attempt to discover local router
DHCP Functionality
Explain Router Advertisement (RA) IPv6 Message type.
Response to solicitation that includes link
information, perhaps SLAAC
Explain Neighbor Solicitation (NS) IPv6 Message type.
ARP replacement, looking for layer 2
address if only layer 3 is known
Explain Neighbor Advertisement (NA) IPv6 Message type.
Response to NS
What are the two reserved IPv6 multicast addresses?
FF02::1 – All Nodes Multicast
FF02::2 – All Routers Multicast
What is the Link-local IPv6 address?
FE80::
What is the range for hexadecimal numbers?
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, and F
What is the Multicast IPv6 address?
FF00::
What is the Loopback IPv6 address?
::1