TCP/IP:
Transmission control protocol and internet protocol is a network
modle used in today's network.
It consist of Application layer, transport layer, internet layer,
network access layer
Protocols used
in TCP/IP:
application layer protocols used are telnet, ftp, smtp, DNS, HTTP
etc…
Transport layer protocol used are TC &, UDP
TCP is a connection oriented protocol
it gives grantee of end to end delevary of packets
it is reliable protocol
UDP is a connection less protol
it dosent provide any guarantee of data delivery
this protocol used to streaming vedios audio files
over network
network layer will assigne a logical address to the host network,
with this the commnucaction is made.
physical layer it is an hardware unit which converts signals to
packets of data. and viceversa.


No comments:
Post a Comment