Home›Link protocols›Tầng liên kết dữ liệu🌐Tiếng ViệtEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ194134· pop 46· linked from 299 articlesTầng liên kết dữ liệusecond layer of the OSI networking modelWikidata factsOfficial websitewww.iso.org/ics/35.100.20/xShow 2 more factsCommons categoryData link layerStack Exchange tagnetworkengineering.stackexchange.com/tags/layer2Sources (4)iso.orgwikidata.orgdocs.openalex.orgweb.archive.orgvia Wikidata · CC0Available in 45 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAlbanianConnectionserror detection and correctionEntityframeEntityCategoriesLink protocolsOSI model