12

Just wondering.

2
  • 2
    Why is this being voted off-topic? A question about networking sure seems like it belongs on serverfault.
    – Zoredache
    Jul 6, 2010 at 20:29
  • 1
    I Agree with Zoredache. Should stay open.
    – squillman
    Jul 6, 2010 at 20:33

3 Answers 3

18

Ethernet is a collection of specifications for layers 1 (PHY) and 2 (DLL).

1

Layer 2.

http://en.wikipedia.org/wiki/OSI_model

0
0

Ethernet works at layer two and defines CSMA/CD.

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