🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsTiếng ViệtРусскийفارسیไทย한국어中文日本語EntityQ1331985· pop 20· linked from 90 articlesoverlay networkcomputer network which is built on top of another networkAvailable in 19 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoBulgarianCatalanConnectionsvirtual private networkEntityInternet protocol suiteEntityCategoriesAnonymity networksComputer networkingNetwork architectureOverlay networks