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Saturday, September 15, 2012

producer consumer marketer and patents

in the end... it's just about functionality... design... information. benefits and  save time...

not what's inside.... consumer didn't really care how "inside works".

the midle man is called marketter.

producer - marketter - consumer

producer:  all process on producing a product.
marketer/affiliater: give information + get benefit from a product
consumer: user of the service / product. mostly comes from marketer because for a producer doesnt have enough time to make and sell at the same time.

producer got so many competition with another producer too... because that consumer didn't really care what's inside. they only know which one have the best benefits... functionality... and other. they also doesnt care about the concept and all process behind the scene.

that's why "patents" comes.



for producer itself must have a influence of social / a group (the example of group can be family, community, teen, student in university and other) to make a success in selling their product. Cause a product will be sold  nicely if only the product got brand / power / credibility among people. In this case a marketter have the big part of the scene.


the example way of bad thing to do is paid some people (the consumer) to make the credibility of a product become down. This can be countered if only the product quality is good. Remember! from good quality of a product / content will produce good rating then if the consumer are happy, they will willing to share with other even they didn't asked to. that make influence on his group.


that's all the thing on my thought today... after reading some people comment, newspaper, tv.


thx for reading.






Monday, September 10, 2012

mail server

Simple Mail Transfer Protocool adalah sebuah protocol / aturan yang digunakan untuk berkirim email dari sebuah mail server ke mail server yang lain. SMTP ini sudah menjadi aturan dasar dalam kegiatan berkirim email. sehingga setiap software yang digunakan untuk berkirim email pasti telah mendukung protokol ini. Terdapat berbagai macam software yg mendukung smtp yang dapat digunakan sebagai mail server program diantaranya:



  • Sendmail
  • Postfix
  • Exim
  • Courier-MTA
  • Qmail
  • Microsoft Exchange Server



Software-software  tersebut lebih sering dikenal dengan sebutan Mail Transfer Agent


Simple Mail Transfer Protocool disini Menggunakan Port 25 Sehingga apabila ingin menggunakan Smtp ini haruslah terlebih dahulu kita memastikan tidak ada yang menggunakan port 25 di server. 





kita dapat menggunakan software seperti nmap yang dapat diunduh di http://nmap.org/ untuk mengecek port-port yang telah digunakan di server.

dibawah ini merupakan contoh penggunaan nmap di sebuah server dengan distro centos 6.3 milik saya.





Dapat terlihat bahwa port 25 disini blm digunakan. Sehingga kita dapat melakukan instalasi program yang telah saya sebutkan diatas (pilih salah satu dari kelima program tersebut). 




Simple Mail Transfer Protocol tidak digunakan untuk Transfer antar e-mail client. SMTP hanya merupakan sebuah protocol yang berjalan untuk sebuah pengiriman email antar mail server. Apabila kita ingin mentransfer e-mail antar client kita dapat menggunakan pop3 / imap,  imaps / pop3s.



prinsip utama cara kerja mail server ialah menerima email dari local user yang berada didalam sebuah domain tertentu , dan meneruskannya ke email server yang lain.