🌐EnglishEnglishPortuguêsРусский中文EntityQ5973201· pop 5· linked from 11 articlesIP in IPAlso known as IPv4 encapsulation, IP Encapsulation within IP, IPIP, IP-within-IP Encapsulation Protocol, IP within IPInternet protocolAvailable in 5 languages中文РусскийPortuguêsUkrainianvia Wikidata sitelinks · CC0Connectionsdigital object identifierEntitybitEntityCategoriesInternet ProtocolTunneling protocols