Tuesday, 24 April 2012

Advantages & Disadvantages of Mesh Topology

™  Advantages of Mesh Topology

  Use of Dedicated links guarantees that each connection can carry its own load.
This eliminates Traffic Problems as in case of Shared Link
  Mesh Topology is robust. If one link fails, it does not effect other links
  Security & Privacy due to dedicated links
  Point – to –Point links make Fault Identification easy

™  Disadvantages of Mesh Topology

  Amount of Cabling
  Makes Installation & Reconfiguration difficult
  Sheer bulk of wiring can be greater than the available space

  Number of I/O Ports Required
  Hardware required to connect each link can be prohibitively expensive
 
o  Each device has a dedicated point-to-point link to a central controller ( Hub)
o  Devices are not directly connected to each other 
o  Controller (Hub) acts as an exchange
o  If one device wants to send data to the other, it sends the data to the controller , which then relays it to the other connected device

No comments:

Post a Comment