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Common operational misconceptions

Subject: Common operational misconceptions
From: cabo at tzi.org (Carsten Bormann)
Date: Fri, 17 Feb 2012 07:30:30 +0100
In-reply-to: <[email protected]>
References: <[email protected]> <[email protected]> <8C26A4FDAE599041A13EB499117D3C286B7B6C94@ex-mb-2.corp.atlasnetworks.us> <[email protected]> <[email protected]> <CALFTrnNzgs1V1i35sZPbU_jEg61Kmh=N7=aQCQxk4Rkhoy--GQ@mail.gmail.com> <[email protected]>

On Feb 16, 2012, at 18:08, Jack Bates wrote:

> It at first started with trying to explain that vlan based switching is not Layer-3. :(

Ah, one of the greatest misconceptions still around in 2012:

-- OSI Layer numbers mean something.
or
-- Somewhere in the sky, there is an exact definition of what is layer 2, layer 3, layer 4, layer 5 (!), layer 7
or
-- my definition is righter than yours

Gr??e, Carsten

Follow-Ups:
- Common operational misconceptions
  - From: paul at paulgraydon.co.uk (Paul Graydon)
- Common operational misconceptions
  - From: lowen at pari.edu (Lamar Owen)

References:
- Common operational misconceptions
  - From: jtk at cymru.com (John Kristoff)
- Common operational misconceptions
  - From: mohta at necom830.hpcl.titech.ac.jp (Masataka Ohta)
- Common operational misconceptions
  - From: nathan at atlasnetworks.us (Nathan Eisenberg)
- Common operational misconceptions
  - From: jared at puck.nether.net (Jared Mauch)
- Common operational misconceptions
  - From: owen at delong.com (Owen DeLong)
- Common operational misconceptions
  - From: rps at maine.edu (Ray Soucy)
- Common operational misconceptions
  - From: jbates at brightok.net (Jack Bates)

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