🌐EnglishEnglishDeutschFrançais中文日本語EntityQ5418463· pop 5· linked from 16 articlesevil bitfictional IPv4 header field indicating malicious intentAvailable in 5 languagesFrançais中文日本語Lombardvia Wikidata sitelinks · CC0ConnectionsApril Fools' Day Request for CommentsEntityTransport Layer SecurityEntityCategories2003 hoaxes2003 in computingApril Fools' Day jokesCensorshipComputer humourComputer network security