ethernet

Decodes Ethernet headers

Supports:

• Plain Ethernet (destination, source, ethertype, payload)
• 802.1Q tag (above properties, plus tag)
• 802.1ad and QinQ double tag (stag and ctag)

Usage

Install:

npm install --save ethernet

Use (ES6 or TypeScript):

import decode from "ethernet";
 
let rawData = getRawFrameSomehow();
let headers = decode(rawData);
 
console.log(headers);
 
// { 
//   destination: '010203040506',
//   source: '0a0b0c0d0e0f',
//   tag: { tpid: 33024, tci: { pcp: 0, dei: 0, vid: 16 } }
//   ethertype: 2048,
//   payload: ...,
// }

Notes

Bugs? Please, file an issue, or submit a pull request!

License: PDDL-1.0