1. What is Netiquette? Internet etiquette E-mail and mailing lists
Usenet newsgroups
Telnet
FTP (file transfer protocol)

2. What is Netiquette?
Quite simply, "netiquette" is Internet etiquette - the informal rules of behavior for the Internet.
These Internet customs have evolved over time, and help make the Internet a pleasant place. In addition, many organizations develop their own "Acceptable Use Policies" (AUPs) - a set of rules specifically for an organization's network.
There are netiquette guidelines for most Internet resources including , mailing lists, newsgroups, telnet and FTP. Some Internet resources share netiquette rules, for example the accepted guidelines for and mailing lists are also used in newsgroups.

3. What is Netiquette?
, Mailing List and Usenet Newsgroup Netiquette
Following are some examples of widely accepted netiquette guidelines for , mailing lists and Usenet newsgroups
Use normal upper and lower case letters. Avoid using all capital letters in a message; this is known as SHOUTING and is generally frowned upon.
Don't assume that your intentions will be understood - remember that there is no body language or facial expression to indicate your intentions. Careful use of "emoticons" can help. For example:
:-) smile (humor, happy, encouragement)
:-( frown (sad, disapproval)
;-) wink (kidding, joking)

4. What is Netiquette?
More , Mailing List and Usenet Newsgroup Netiquette
Avoid “flaming”(inflammatory or antagonistic criticism), or sending insulting, abusive or threatening remarks. A “flame war” is the back-and-forth volley of insulting and is considered a waste of network resources.
Remember that is not necessarily private. Your messages can be forwarded to many people without your knowledge. In addition, most servers have programs that archive the messages that they handle.
Before sending a message, read it over, make sure it's what you want to say, and double check the recipient(s).

5. What is Netiquette?
More , Mailing List and Usenet Newsgroup Netiquette
When replying to a newsgroup posting, be sure to include the portion of the original message (or provide a summary of the message) that you are responding to. It is usually unnecessary to include the entire contents of the original message.
Always identify yourself and keep messages as brief and to the point as possible.

6. What is Netiquette?
More , Mailing List and Usenet Newsgroup Netiquette
Avoid "spamming", the practice of sending unsolicited commercial messages in bulk, or making similar postings to newsgroups. Spamming also refers to the unkind act of purposely overloading someone's mailbox or server with messages.
When sending or posting to multiple mailing lists or newsgroups, indicate that you have done so as follows:
"This message cross-posted to [names of mailing lists or newsgroups]"

7. What is Netiquette? Telnet Netiquette
Following are some examples of widely accepted netiquette guidelines for telnet
Do not stay logged in to a terminal longer than necessary. Be sure log off properly when the telnet session is over.
If “help” pages are provided at a telnet site, download them to your local terminal and read them after logging off.

8. What is Netiquette? FTP Netiquette
Following are some examples of widely accepted netiquette guidelines for FTP
Try not to download large files (larger than 1 megabyte) until after normal business hours. Use the time zone that applies for the FTP server that you are accessing, not your local time.
Users are responsible for checking copyright or licensing agreements for the files that they download.
If downloading shareware, be sure to pay the appropriate fees.

9. What is Netiquette? In Summary:
Netiquette refers to the generally accepted rules of behavior for using the Internet. By following netiquette guidelines, users help to make the Internet a civil place to communicate and share ideas.
Netiquette rules apply chiefly to electronic mail, mailing lists and Usenet newsgroups, however, there are also netiquette guidelines for using telnet and FTP. In addition to netiquette, many organizations have their own "Acceptable Use Policies" (AUPs) - a set of rules specifically for an organization's network.