Comptia A+ IP Addressing Flashcards
IP
Internet Protocol
IPv4
Internet Protocol version 4; 32 Bits
IPv6
Internet Protocol version 6: 128 Bits
Private IP Address
Usable only on private networks. Cannot be routed through the Internet
Public IP Address
Ususable on both private and public networks. Can be routed through the internet, as long as the IP Address is unique
IPv4 Class A Range
1.0.0.0 to 126.0.0.0
IPv4 Class B Range
128.0.0.0 to 191.255.0.0
PIv4 Class C Range
192.0.1.0 to 223.255.255.0
Private Class A Range
10.0.0.0 to 10.255.255.255
Private Class B Range
172.16.0.0 to 172.31.255.255
Private Class C Range
192.168.0.0 to 192.168.255.255
IPv4 Loop-back Address
127.0.0.1
APIPA Range
169.254.0.0-169.254.255.255
NAT
Network Address Translation. Translates IP Addresses between different networks. Typically between a public and private network.
IPv6 Link-Local
IPv6 version of APIPA. Automatically configured, and only usuable on local segment. (fe80::/64)
IPv6 Site-Local
IPv6 version of Private Addressing. Only usuable within a single organization or site. Not usable on Internet. (fcoo::/7)
IPv6 Global
IPv6 version of public addresses. Must be unique and are usable on the Internet.
Unicast
Delivered to one interface or node
Multicast
Delivered to a group of interfaces or nodes
Anycast
Delivered to the nearest interface
Port for TFTP?
UDP 69
Ports for NetBIOS?
TCP/UDP 137, 138 and 139
Port for LDAP?
TCP/UDP 389
Ports 1,024 to 49,151 are known as?
Registered Ports
Port for SNMP?
UDP 161
Port for TFTP?
UDP 69
Port for FTP?
TCP 20 and 21
Port for SMTP?
TCP 25
Port for HTTP?
TCP 80
Port for Telnet?
TCP 23
Port for HTTPS?
TCP 443
Port for DNS?
UDP 53
Port for DHCP?
UDP 67
Port for SSH
TCP 22
Port for POP3?
TCP 110
Ports 0-1023 are known as?
Well-known ports
Port for IMAP?
TCP 143
Port for RDP?
TCP 3389
Kerberos
UDP 88
Port for TFTP?
UDP 69
