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  SUBNETTING CONCEPT Subnetting is a material that comes out a lot in the CCNA exam with a variety of questions. It is also a scourge for students or instructors who are completing the CCNA 1 curriculum for the CNAP (Cisco Networking Academy Program) program. To explain about subnetting, I usually use some illustrations and analogies that we are familiar with around us. I wrote this article intentionally for colleagues who are studying networking, who are preparing to take the CCNA exam, and who are taking CCNA 1 training. Actually what is subnetting and why should it be done? this question can be answered with the analogy of a road. The street named Taylor swift consists of several houses numbered 01-08, with house number 08 being the house of the Head of the RT who has the task of announcing any information to all houses in the Jl. Taylor Swift. When there are more houses in the area, of course, it is likely to cause confusion and congestion. Because of that, then another arrangement

  Configuring a DHCP Server and Connecting to the Internet   What is DHCP? DHCP (Dynamic Host Configuration Protocol) is a protocol used to facilitate the automatic deployment of IP (Internet Protocol) addresses to other devices. This DHCP configuration does not have to be manually implemented on each computer in order to get a different IP address. This will certainly be troublesome and time-consuming. IP Address or IP address itself is a row of numbers on a device that allows our device to connect to the internet, so that we can access web pages, emails, etc. Well, by using dhcp this IP address can be shared to many devices at one time automatically. That is why these devices are widely applied to networks both small-scale and large-scale. There are also  functions of this DHCP Server , including: Managing and Distributing IP Addresses Preventing IP Conflict Renewing IP Addresses Automatically Supports IP Address Reuse The following is the DHCP Ser