Difference between revisions of "CCNA Explorer 3 LAN Design"

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m (Switched LAN Architecture)
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==Switched LAN Architecture==
 
==Switched LAN Architecture==
 
[[Image:ScreenShot002.jpg|800px|left|thumb|Hirarchical Network Design]]
 
[[Image:ScreenShot002.jpg|800px|left|thumb|Hirarchical Network Design]]
 +
Benefits of a Hirarchical Network
 +
*Scalability
 +
**Hierarchical netowrk can be expanded easily
 +
*Redundancy
 +
**Redundancy at the core and distribution level ensure path availability
 +
*Performance
 +
**Link aggregation between levels and high-performance core and distribution level switches allow for near wire-speed throughout the network
 +
*Security
 +
**Port security at the access level and policies at the distribution level make the network more secure
 +
*Manageability
 +
**Consistency between switches at each level makes management more simple
 +
*Maintainablity
 +
**The modularity af hierarchical design allows for the network to scale without becoming overly complicated

Revision as of 10:55, 17 August 2010

Switched LAN Architecture

Hirarchical Network Design

Benefits of a Hirarchical Network

  • Scalability
    • Hierarchical netowrk can be expanded easily
  • Redundancy
    • Redundancy at the core and distribution level ensure path availability
  • Performance
    • Link aggregation between levels and high-performance core and distribution level switches allow for near wire-speed throughout the network
  • Security
    • Port security at the access level and policies at the distribution level make the network more secure
  • Manageability
    • Consistency between switches at each level makes management more simple
  • Maintainablity
    • The modularity af hierarchical design allows for the network to scale without becoming overly complicated