Intranet vs Extranet

Intranet vs Extranet

firewall, internet, IP address, Layer 3, logical topology
Intranet vs Extranet. Untuk beberapa orang mungkin istilah ini sudah tidak asing lagi, tapi bagaimana dengan yang lain? apa sih intranet itu? atau apa itu extranet? seperti apa penerapan intranet itu? apa perbedaan intranet dan extranet? dan lainnya lagi. Pada artikel kali ini saya akan membahas tentang Intranet vs Extranet. Apa itu Intranet? Anda pernah membuat atau menggunakan koneksi jaringan yang dimana hanya bisa diakses ditempat anda terhubung? Atau mungkin anda pernah bertindak sebagai FTP client disuatu organisasi, dimana service FTP tersebut hanya bisa digunakan ketika kita terhubung dengan jaringan di organisasi tersebut? Nah, hal itu termasuk kedalam Intranet. Jadi Intranet itu adalah sebuah jaringan LAN (local area network) yang menggunakan standar komunikasi LAN dan hanya dapat diakses oleh internal saja. (more…)
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Why don’t you build your own ISP (Internet Service Provider)

Why don’t you build your own ISP (Internet Service Provider)

internet, ISP, tips
In the previous article, we know that the internet cost is actually free, because we just connect to each other at the IXP. However, many internet users are living far from the IXP, which means there is a business opportunity that offers connection from user's devices to the IXP. This kind of company that offer "internet connection" later in is called Internet Service Provider or ISP. In this article, we discuss "why dont you just build your own ISP", get connection to the internet and share it to users with price. (more…)
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What is internet? IXP? how it works?

What is internet? IXP? how it works?

internet, telecommunication
First assumption before reading this article is you (readers) already have experience of connecting to internet, either by checking email, browsing website, transfer file, and many other things. In the previous article, you know that we can build a network using devices like router and switches. with network computers can communicate to each other through a media. internet actually, is just a collection of network where computer can access each other.  This article will talk about how internet works. (more…)
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