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ccna 640-801 tcp/ip tech
common terms and acronyms
40
Computer Science
Professional
04/29/2009

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Term
TCP/IP
Definition
TRANSMISSION CONTROL PROTOCOL / INTERNET PROTOCOL
Term
WHAT 4 LAYER MODEL IS TCP/IP BUILT ON?
Definition
APPLICATION TRANSPORT INTERNET NETWORK ACCESS
Term
DOD MODEL
Definition
APPLICATION / TRANSPORT / INTERNET / NETWORK ACCESS
Term
WHAT IS A PORT NUMBER?
Definition
IT IDENTIFIES A SENDING OR DESTINATION APPLICATION
Term
PORT 21
Definition
FTP
Term
PORT 23
Definition
TELNET
Term
PORT 25
Definition
SMTP
Term
PORT 69
Definition
TFTP
Term
PORT 80
Definition
HTTP
Term
PORT 110
Definition
POP3
Term
FTP - PORT AND PROTOCOL?
Definition
FILE TRANSFER PROTOCOL - USES PORT 20 OR 21 USES TCP
Term
TFTP - WHAT IS IT - WHAT TYPE OF CONNECTION - PROTOCOL AND PORT?
Definition
small, robust FTP service - CONNECTIONLESS - USES UDP - PORT 69
Term
TELNET - PROTOCOL - PORT?
Definition
TERMINAL EMULATOR - PORT 23 - TCP
Term
SMTP
Definition
SIMPLE MAIL TRANSFER PROTOCOL - TCP - PORT 25
Term
SNMP
Definition
SIMPLE NETWORK MANAGEMENT PROTOCOL - OBTAIN DATA ON REMOTE DEVICE -MIB
Term
DNS - DEFINITION - PORT - PROTOCOL?
Definition
DOMAIN NAME SERVICE - translate hostnames or computer names into IP addresses PORT 53 - UDP & TCP
Term
WHAT 2 PROTOCOLS MAKE UP THE TRANSPORT LAYER
Definition
TCP & UDP
Term
TCP
Definition
CONNECTION ORIENTED SERVICE
Term
WHAT ARE THE PARTS OF A 3 WAY HANDSHAKE
Definition
SYN - SYN - ACK
Term
WHAT DOES IP TRANSPORT?
Definition
TCP, UDP & INTERNET CONTROL MESSAGE PROTOCOL ICMP
Term
ARP
Definition
Address Resolution Protocol- IP address into a physical address.
Term
RARP
Definition
reverse address resolution protocol
PHYSICAL TO LOGICAL ADDRESS
Term
ICMP
Definition
INTERNET CONTROL MESSAGE PROTOCOL sends control msgs between devices
Term
MAPPING OSI MODEL TO DOD
LAYER 7-5 CORRESPONDS TO....
Definition
PROCESS / APPLICATION
Term
MAPPING OSI MODEL TO DOD
LAYER 4 CORRESPONDS TO....
Definition
HOST TO HOST
Term
MAPPING OSI MODEL TO DOD
LAYER 3 CORRESPONDS TO....
Definition
INTERNET
Term
MAPPING OSI MODEL TO DOD
LAYER 2-1 CORRESPONDS TO....
Definition
NETWORK ACCESS
Term
WHAT ARE THE 4 LAYERS OF THE DOD MODEL
Definition
PROCES/APPLICATION
HOST TO HOST
INTERNET
NETWORK ACCESS
Term
First octet is the network address what does first bit = ?
Definition
Term
First 3 octets are the network address what do the first 3 bits = ?
Definition
110
Term
If the first 2 octets are the network what are the first 2 bits = ?`
Definition
10
Term
First four digits 1110 = ?
Definition
reserved for mulitcast / broadcast
Term
11110 starting address means what?
Definition
reserved network for experimentation
Term
What is the decimal value range of a class A address?
Definition
1-126
binary 0
Term
All 1's in the host ID represents a ____________ address?
Definition
broadcast
Term
All 0's in the host ID octects represents a ____________ address?
Definition
Network
Term
What is the decimal value range of a class B address?
Definition
128-191
binary 10
Term
What is the decimal value range of a class C address?
Definition
192-223
binary 110
Term
What is the decimal value range of a class D address?
Definition
224-239 reserved for Multicasting
binary 1110
Term
What is the decimal value range of a class E address?
Definition
240-247 reserved for experiment/ research binary 111110
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