Skip to content

All Guides

Frontend Encoding Performance Compilers Networking
Networking

Ethernet Frames

Interactive guide to the ethernet frame, field by field: preamble, MAC addresses, EtherType, payload, and FCS.

Networking, Encoding

Parts of a URL

WHATWG vs RFC 3986 vocabulary, the structure of a URL, and why one component has two specs that disagree on its boundaries.