13 Usenet Newsgroup Concept contents n n n

13장 Usenet Newsgroup Concept

contents n n n n What are Usenet Newsgroups? How do you read newsgroup? Finding Interesting Newsgroups Choosing What to Read Sending and Receiving Attachments Offensive Postings Avoiding Spam How to Propose a Newsgroup

What are Usenet Newsgroups? n n n Usenet is a distributed system messages Concentrate on a topic Hierarchical system of words n Dots

What are Usenet Newsgroups? n Seven hierarchies n n n n Comp: computer h/w, s/w. networking 등 Misc: miscellaneous topics News: usenet itself Rec: recreational topics Sci: scientific topics Soc: social topic Talk: general discussion Ex: Comp. systems. laptops : laptop computer

How do you read newsgroup? n n News servers가 Internet을 통해 articles 전달 NNTP(Network News Transfer Protocol) 를 통 해서 news servers 와 newsreader(또는 news Clients) 를 연결 Netscape Messenger, Outlook Express, Free Agent, News. Watcher, UNIX-based의 newsreader News server 제공하는 newsgroups 중에서 선 택

How do you read newsgroup? n Alternative way to read Usenet newsgroup articles n Deja News Web site n n n Http: //www. dejanews. com Liszt newsgroup listing Web site n http: //www. liszt. com/news

Finding Interesting Newsgroups n n n n n News. announce. newusers News. announce. important News. answers Rec. humor. funny alternatively n n Http: //dejanews. com http: //www. liszt. com/news

Choosing What to Post n n Something to say or discussion on a news topic Starting a New Thread n n Cross-post Replying by E-mail and Posting Followups

Choosing What to Post n Usenet netiquette n n n Before you post a question, read the newsgroup’s FAQ If you are responding to a message, be sure to use the newsreader’s command to reply or follow up When you reply or follow up to an article, take a look at the headers of your message before you sent it Use just plain text whenever possible Don’t post the same message to many newsgroups If you realize that you made a mistake in an article that you posted, cancel it as soon as possible

Sending and Receiving Attachments n uuencoding을 사용 n n n Usenet 은 text 기반 Binary file 을 text file 로 변환 Graphics files, audio files, executable program files 등을 전송하기 위해

Offensive Postings n Rot 13 (Rotate by 13) n n a 는 n 으로, b는 o 로, c 는 p 로 대치하는 간단한 encryption Rot 13 -encoded 된 메시지는 Subject line 에 ‘rot 13’이라고 표기

Avoiding Spam n n 원하지 않은 상업적인 목적의 e-mail nickname “harvested”를 피하기 위한 방법 n E-mail address를 가공하거나, n n n Ex: shpark@solge. DELETEME. cs. pusan. ac. kr 항상 같은 방법은 피하고, 다른 이들의 header 나 signatures를 유심히 보라

How to Propose a Newsgroup n Creating a Mainstream Newsgroup n 새로운 newsgroup을 만들기 위해서 n n n 일반적 절차 n n http: //www. cis. ohiostate. edu/hypertext/faq/usenet/creatingnewsgroups/part 1/faq. html 1 Group-mentors@acpub. duke. edu News. group News. announce. newsgroups Uvv-contact@uvv. org Page 287 참조 Creating an ALT Newsgroup n Http: //www. faqs. org/faqs/alt-certain-guide