Word of the network, netiquette ( net label: label online ) rules of behavior and good manners on the internet for a cyber conviviality. IETF ( 41 internet Engineering Task Force; a document, the RFC1985 with a series of standards or recommendations developed in 1995. I will give two examples: do not write in capital letters; This is considered as shouting and share their knowledge with the community. All recommendations are enclosed in two: get in the place of others when we use the network and think that others are not always as us.