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... WWIU / Orientation

  • From: bmanning
  • Date: Mon Oct 13 18:33:25 2003

> |> Yep, I think from now on, we should make this a primary distinction
> |> between switch and a router: If a device has vertical line cards, it is a
> |> router, if horizontal, it is a switch.
> |>
> | A small problem... all of my 7200s have horizontal line cards as do the
> | Juniper M5/7/10/20. The smaller 7100, 3700, 3600, 2600 also have
> | horizontal line cards too. So... here is a correction.
> |
> | "From now on, we should make this a primary distinction between switch
> | and a router: If a device has vertical line cards, it is a router, if
> | horizontal, it is a switch, unless there are two or more vertical slots
> | within any horizontal slot plane, then it is, in fact, a router."
> |
> | How does that sound?
> 
> Like the start of some new RFC :-)
> 

	which way is up?   perhaps you had better state the 
	problem in terms of  X,Y,Z  coordinates at a minium.
	Adding the fourth vector, time, may be useful as well;
	e.g.    "... it was a router last night..."

--bill