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Network Topology

The last post remind me about the network topology. Actually, I have received this material at school. But, the material was only theory. I never yet practice it. Network topology is formed of 2 words. They are network and topology. Based on Wikipedia , network is a collection of hardware components and computers interconnected by communication channels that allow sharing of resources and information and in my opinion network is the way to communicate, to share some things via electronics media, plain speak, and the other that can be connecting people. Second, topology. Topology is similar to map. So, network topology is the map that show the way of communication, sharing resources, between people. Network topology is divided by 2 categories. They are physical topology and logical topology. Physical topology explain how the cable formation, computer, and all the network component. And logical topology explain how the data, information, and resources flow. There are many type of n

Download using BitTorrent

A little speech from the writer Very long time, I'd never write in this blog. Yeah.., just natural problem. Now, I am included in the last year student in my school. So, I must prepare the national final examination. Because of the preparation, I can't share my time to write again. But anyway, I can write again. I hope, you can enjoy it. BitTorrent is a transfer files technology. It is a peer-to-peer file sharing protocol. It makes me remembered about the network topology. Today, generally people use the star topology. OK, today we will not talk about network topology, but about BitTorrent technology. BitTorrent technology is included in the file transfer technology. Bram Cohen is the founding father of this technology. He had designed it in April 2001 (Based on Wikipedia ). My friend asked me, What I think about downloading by server and downloading by torrent. I answered him, that those have many advantages. When you download a file by using torrent, you can share file

World Event: 14th World Scout Moot

Dear, Brothers and Sisters in scouting I want to tell you about the world event. On last July, 22nd World Scout Jamboree will be held in Sweden. All scouts around the world will attend this event. If you could attend this event, don't be disappointed. Maybe, you have known this before. The Association des Scouts Canada is mandated by the World Scout Committe, to host and organize the World Scout Moot. A Moot is an international gathering of Scouts between 18 and 25 years of age. The 14th World Scout Moot will be taking place for the first time ever on North American soil, from August 8 to 18, 2013, and will bring together up to 5,000 young adults from around the world. If you want to know the advance information, you may click HERE . Thanks for your attention. Yours In scouting.

Jangkar Project: Rembang Regency Free Open Source Project

Yesterday, when I was printing my school task, I met a man. He rent his computers for people to access internet. He is a Linux User. I think, we have talked long about Linux. Here, I will retell about our conversation. I know Rembang is a little city in Indonesia. It is located in Java Island, Central Java province. Rembang is a nature harbour. Majority, Rembang citizen live near the coast and North Javanese Main Road. Now, we talk about computer user in Rembang. I conclude that many Rembang citizen are using the software that is not genuine. If there are 100 people, only 10 people are using the genuine software. Then, for the open source software, it was not popular. So, from the statistic, there are 2 people that use open source software from 200 people that don't use open source software. This situation make a teacher from a vocational high school establish a community. People call the community as Rembang Linux User Community (Indonesian: Komunitas Pengguna Linux Indonesia Remb

rarcrack-0.2

I have a friend. He has a problem. He forgets his archive password. So, he asks me to help him. This is my experience. Okay, firstly I've never studied this sector, for about 3 years. But, I still remember it. I had him look for crack software. He gave me rarcrack-0.2. I never heard it before. Maybe, you have known this software. Rarcrack-0.2 build on C Language. You know that C language is the simple one. I don't know where he get it. He gave me in archive packed. as usual, I extract it first. After extract it, I found the C code. I debug and built it. This is the main page link OK, happy cracking!

Download Manager for Linux

Are you have any problems about internet connection? Are you always fail when you download a film? You must read this. Maybe this article will fix your problems. First, you know that there are two term in digital world (internet). They are upload, and download. Second, the internet technology. Maybe I will make some post about internet technology. Third, down and up speed. The third above influence when we download some information from the web. I think I will not talking about what download is or what upload is. Here, I will give you some suggestion about download manager that you will use. Actually, download manager don't increase your down speed. I've tried it. Two days ago, I downloaded my favorite film. I used a download manager on my Linux machine. Manuals said that you will get the fastest speed. But, the reality, it would not happen. The conclusion is download manager only manage your download process or your upload process. Now, these are some samples. FatRat Downlo

How to Set Your Mobile Phone as a Modem

Mobile phone is included in the wireless technology. Talking about the wireless technology, It reminded me with my old amateur radio. First amateur radio needs an antenna to send and receive the information. For example, My amateur radio use a simplest antenna. People call it Open dipole antenna. It is made from the long measured wire, and a winding wire. If you ever use the radio, you will hear the noise beside the vocal. That is my first wireless experience. Now, Internet. Internet is included in 7 wonders of the world (Based on USA Today). Internet is a new media and it makes the world become smaller than before. Every one know about internet. Internet can be accessed by mobile phone, TV Cable network, coaxial, satellite, etc. Now, I'll tell you about connect your computer to the internet by mobile phone. Before we begin our adjustment, make sure that you have activated your cellular GPRS (General Packet Radio Service) from your provider. OK, I think you have activated your cell

Pengalaman Bisnis Online

Aku adalah seorang pelajar SMA. Aku hobi dengan internet. Aku mengenal internet sejak aku duduk di Sekolah Dasar. Waktu itu, aku masih hanya bermain-main dengan internet seperti game online apapun bentuknya. Aku memang berkeinginan untuk memiliki penghasilan sendiri sejak lama. Sejak SMP, aku sudah mencoba-coba untuk berkreasi. Pertama kali, kecil-kecilan aku hanya membuat sebuah ikatan-ikatan tali yang kemudian menjadi kerajian kalung. Namun, boleh percaya atau tidak, aku membuat kerajinan itu dari bahan-bahan yang sudah tidak terpakai lagi. Contohnya adalah tali plastik bekas. Aku mengumpulkannya, dan menganyamnya lalu mengikatnya. Teman-temanku tidak percaya tentang hal itu. Karena, menurut pendapat mereka, dari luar tidak terlihat bila itu adalah barang bekas. Aku juga mendapat aplaus dari guru ekonomiku, karena telah melakukan praktek meningkatkan nilai ekonomi suatu barang. Aku merasa sangat bangga sekali. Cerita diatas adalah sedikit tentang jiwa entrepreneurship -ku yang berkem

Browse Internet with your Terminal

Terminal is very important in Linux. Yes, because without Terminal, our computers can't run perfectly. Terminal also has the (important) function. It is used to interact the user (read: you). It interact with you without the mouse. So, You may use the keyboard and the command. All programs in Linux can be accessed by terminal. In my previous articles, I was accustomed you to use Terminal. So, now Terminal can be used to browse Internet. Everything can be doing in Terminal. If you want some testimony, I will show you. First open your Terminal. Check your Internet connection. You can see the connection indicator or type this command: ping ip number example: ping 192.186.1.255 after execute this command, you will see your Terminal full with the letter. Oh... no! I can't stop this effect . Don't panic! press Ctrl+C to cancel the command. This way also apply to other. Now, we must install the package. Type this: sudo apt-get install elinks After that, try it. On your Terminal, t

How to Format Your USB Storage

Today, I'll compare the storage formating via Microsoft Windows with storage formating via Ubuntu Linux. It's very different. On Windows, we have served all every think instantly by Microsoft. Just open Windows Explorer, click right, adjust, and finish. This condition is very different with Ubuntu Linux. This is my first time, I format my own USB Flash storage. The step: First, plug the flash drive to the USB port. Second, open Terminal, and up to super user Type this: sudo -s Then, check your flash drive location. Type this: tail -f /var/log/messages After you push the enter button, there're many information about your kernel and computer's activities. From there, we can find our flash drive information root@phoenix:~# tail -f /var/log/messages Jan 3 21:54:46 phoenix kernel: [ 959.199955] scsi7 : SCSI emulation for USB Mass Storage devices Jan 3 21:54:51 phoenix kernel: [ 964.200895] scsi 7:0:0:0: Direct-Access 0.00 PQ: 0 ANSI: 2 Jan

Make Your Plain Ubuntu to The Penetration Distro

Firstly, Happy new year to all. I hope this new year we will become to a new human. OK, now, talking about the new human, computer users in Internet can become a plain user, and trained user. The differences of those two users is trained user can make and change his or her computer with him/herself. Maybe everyone want to be the trained user. This is for everyone that want to be a network security. I found this on kaskus.us . The forum said that if you want to be a "gray hat" or a network security, you do not have to use the Penetrated Distribution. You can do it with your Ubuntu. First, you must download the key. Backtrack.gpg Then, open your terminal and write this wget -q http://archive.offensive-security.com/backtrack.gpg -O- | sudo apt-key add -ok- This command is used for add the BackTrack key. BackTrack is included in the Penetration Distribution. Open your sources.list, and add this repository deb http://archive.offensive-security.com pwnsauce main microverse macrover