IPv4 Addresses Flashcards
IPv4 address
32-bit address for identifying devices on a network.
Class A
1-127.X.X.X
Class B
128-191.X.X.X
Class C
192-223.X.X.X
Class D
224-239.X.X.X
Class E
240-255.255.255.255
Private range A
10.X.X.X; 16.7M addresses
Private Range B
172.16.X.X-172.31.255.255; 1.05M addresses
Private Range C
192.168.X.X; 65536 addresses
Default mask for A
Default mask for B
Default mask for C
Multicast Address
Classful mask
Default subnet mask for a given mask of IP addresses
Classless Inter-Domain Routing
Subnetting
Public IP
Private IP
ICANN
Globally manages and leases public IP addresses
RFC 1918
Lookback Address
127.0.0.1
APIPA
168.254.X.X address for DHCP issues
VIP
Virtual IP address.
Sub Interface
Virtual interface that divides one interface into multiple interfaces.