Difference between revisions of "Switch"

(Analogy)
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A switch is essentially a more efficient, sophisticated [[hub]].
 
A switch is essentially a more efficient, sophisticated [[hub]].
  
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==Not a router==
 
A switch is often confused with a [[router]], but the two serve very different purposes. A router ''determines'' the best way to ''route'' packets across networks, based on certain network conditions.
 
A switch is often confused with a [[router]], but the two serve very different purposes. A router ''determines'' the best way to ''route'' packets across networks, based on certain network conditions.
  
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A good analogy for switches and routers is to think of a network of computers as a neighborhood. The switches are the ''streets'', which connect the houses, and the routers are ''intersections'', which contain information about the streets, like street name signs.
 
A good analogy for switches and routers is to think of a network of computers as a neighborhood. The switches are the ''streets'', which connect the houses, and the routers are ''intersections'', which contain information about the streets, like street name signs.
  
===Switch Visual Example===
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==Switch Visual Example==
 
[[Image:switchchart.jpg|thumb|500px|center]]
 
[[Image:switchchart.jpg|thumb|500px|center]]

Revision as of 14:17, 7 December 2006

Switch.jpg

In computer networking, a switch connects multiple network devices together to form a LAN. A switch works by filtering and forwarding packets between LAN segments, transparently bridging them.

A switch is essentially a more efficient, sophisticated hub.

Not a router

A switch is often confused with a router, but the two serve very different purposes. A router determines the best way to route packets across networks, based on certain network conditions.

Analogy

A good analogy for switches and routers is to think of a network of computers as a neighborhood. The switches are the streets, which connect the houses, and the routers are intersections, which contain information about the streets, like street name signs.

Switch Visual Example

Switchchart.jpg