about of addressed

••••••••>BASICS OF IP ADDRESS<•••••••••
* IP stand for internet protocol
* every node in the computer network is identified with the help of IP address. IP ADDRESS (IPV4) 
* Logical address 
* IP address can change based on the location of the device. 
* IP address is assigned by manually or dynamically. 
* IP represented in decimal and it has 4 octals (xxxx) 0.0.0.0 to 255.255.255.255.

•••••••••>BASIC OF MAC ADDRESS<•••••••••
* MAC stand for media access control. 
* every node in the LAN is identified with the help of MAC ADDRESS. 
IP ADDRESS=LOCATION OF PERSON
MAC ADDRESS= NAME OF THE PERSON

MAC ADDRESS:-
* physical address or hardware address
* unique
* cannot be changed
* assigned by the manufacturer. 

••••••••••>PORT ADDRESS<••••••••••
* In a node, many process will be running. 
* Data which are sent/received must reach the right process. 
* every process in a node is uniquely identified using port number. 
* port= communication end point. 
* fixed port number end dynamic port number (0-65535) 


Comments

Post a Comment

Popular posts from this blog

My SQL Data Type

                      -:Data Type:-                   ================ INT:-      A numeric type that can accept values in               the range of 2147483648 to -2147483647. DECIMAL:-    A numeric type with support for                                floating point numbers.   DATE:-    A Date field in the YYYYMMDD format   TIME:-    A Time field in the HH:MM:SS format DATETIME:-  A combined date/time type in the                              YYYYMMDD HH:MM:SS format. YEAR:-    A field specifically for year displays in                      the range 1901 to 2155,in either YY...
Read more

About of NIC

Image
A network interface controller is a computer hardware component that connect a computer to a computer network early network interface controller were commonly implemented on expassion cards that plugged into a computer bus.
Read more

DBMS With MySQL😊

Image
DBMS  stand for database management system.It is a software that designed for storing data, defining data ,retrieving data and manage all type records or data into the  database.                                           *----- DATABASE -----*                   ======================= Database refers to the collection of interrrelated data and Database management system (DBMS) is a computer program that manages a database effectively and efficiently. a number of diffrent application programs are written to extract records from and add records to the appropriate files. But this scheme has a number of major limitations and disadvantages,such as data redundancy (duplication of data), data inconsistency, unsharable data, unstandarized data,insecure data, incorrect data etc. A database  management system is answer for all these p...
Read more