CH. 6 TCP/IP Flashcards
TCP/IP
TRANSMISSION CONTROL PROTOCOL / INTERNET PROTOCOL
SUITE USED FOR COMMUNICATIONS BETWEEN HOST IN MOST LOCAL NETWORKS ON THE INTERNET
WIDELY SUPPORTED
4 LAYERS: APPLICATION, TRANSPORT, INTERNET, NETWORK INTERFACE
TCP
TRANSPORT CONTROL PROTOCOL
VERY IMPORTANT IN ESTABLISHING A NETWORK CONNECTION, MANAGING THE DELIVERY OF DATA BETWEEN A SOURCE AND A DESTINATION HOST AND TERMINATING DATA CONNECTION
*CONNECTION ORIENTED PROTOCOL
UDP
USER DATAGRAM PROTOCOL
CONNECTIONLESS PROTOCOL, MEANING UDP PACKETS ARE TRANSPORTED OVER THE NETWORK WITHOUT A CONNECTION BEING ESTABLISHED AND WITHOUT ANY ACKNOWLEDGEMENT THE DATA ARRIVED AT A DESTINATION.
DO NOT HAVE A PROCEDURE FOR TERMINATING THE DATA TRANSFER
ARP
ADDRESS RESOLUTION PROTOCOL
USED TO RESOLVE IP ADDRESS TO A HARDWARE ADDRESS FOR FINAL DELIVERY OF DATA PACKETS TO THE DESTINATION.
BINARY TO DECIMAL CONVERSION
PLACE VALUE 23 22 21 20
BINARY DIGIT 1 0 1 1
1 X 23 = 8
0 X 22 = 0
1 X 21 = 2
1 X 20 = 1
SUM = 11
SUBNETTING
TECHNIQUE USED TO BREAK DOWN OR PARTITION NETWORKS INTO SUBNETS. DONE BY CREATNG SUBNET MASK TO IDENTIFY WHICH BITS IN THE IP ADDY ARE TO BE USED