EntityQ884773· pop 11· linked from 41 articlesframe check sequenceSign in to saveerror-detecting code in some data-link layer communications protocolsWikidata factsSubclass ofchecksumvia Wikidata · CC0Connectionscommunication protocolEntityInternational Standard Book NumberEntitydigital object identifierEntityInternet protocol suiteEntityEthernetEntityTransmission Control ProtocolEntityCiscoEntityInternet Engineering Task ForceEntitydata-link layerEntityRequest for CommentsEntityPoint-to-point protocolEntityerror detection and correctionEntitychecksumEntitycyclic redundancy checkEntityFrame RelayEntityX.25EntityIEEE 802EntitypayloadEntityframeEntityHigh-Level Data Link ControlEntityCategoriesLink protocolsLogical link controlPackets (information technology)