DNS

DNS The domain name system (DNS) connects URLs with their IP address.  With DNS, it’s possible to type words instead of a string of numbers … Read more

Introduction to SNMP

INTRODUCITON TO SNMP Simple Network Management Protocol (SNMP) is an application–layer protocol defined by the Internet Architecture Board (IAB) for exchanging management information between network … Read more

Introduciton to SMTP

INTRODUCITON TO SMTP SMTP stands for Simple Mail Transfer Protocol. It is a TCP/IP protocol that specifies how computers exchange electronic mail. It works with … Read more

Introduction to Telnet

INTRODUCITON TO TELNET Telnet (TELecommunication NETwork) is a process (and a program) that allows your computer to connect or log on to a remote computer and … Read more

Introduction to FTP

INTRODUCTION TO FTP FTP stands for the File transfer protocol and is used to transfer files between an FTP server and another computer. In the … Read more

Internet Intranet Extranet

INTERNET INTRANET EXTRANET Internet:  Internet is a worldwide, publicly accessible computer network of interconnected computer networks (internetwork) that transmit data using the standard Internet Protocol … Read more