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HTTP/2
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Application Layer — Web
Protocol Overview
Full Name
HTTP/2
Abbreviation
HTTP/2
OSI Layer
Application Layer
Category
Web
Default Port
443
RFC
RFC 9113
About HTTP/2
Major revision of HTTP with binary framing, multiplexed streams, header compression (HPACK), and server push for faster page loads.
Application Layer
Web
Port 443
Standards Reference
HTTP/2 is defined in RFC 9113, published by the Internet Engineering Task Force (IETF). RFCs are the official standards documents for internet protocols and are freely available for public review.