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Topology

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Topology

  1. 1. • TOPOLOGY PREPARED by : • Akshay N Mahajan WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  2. 2. • WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998 TOPOLOGY MESH STAR TREE BUS RING HYBRID
  3. 3. WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  4. 4. >Number of the linkages in the mesh topologies is given by= N(N-1) =no of nodes(no of nodes -1) 2 2 >It is categorized as point to point. WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  5. 5. WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  6. 6. > It is categorized as multipoint. > It consist of the back bone to which all the nodes are connected > Its main advantage is that , any message can be conveyed to all usingsingle link. > If there is a failure in any of the link then it doesnot concer with other nodes WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  7. 7. WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  8. 8. • >Star topology is arrangement of all nodes connected to a single controlling device • Known as hub. • > as many nodes can connected in this topology depending upon the number of • Available port • >if a single node is blown there is no effect of it on other WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  9. 9. WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  10. 10. • >Ring topology is arrangement of all nodes connected to each other in circular manner, as shown in figure. • >its size depends on number of nodes. • >if a single node is blown whole arrangement is disturbed. WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  11. 11. WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  12. 12. • >Tree topology is arrangement of all nodes ,as a mixture of bus topology as well as star topology, as shown in figure. • >It is in a hierarchical structure so as it is called as tree topology. • >if a single node is blown ,there is no effect on other. WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  13. 13. WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998
  14. 14. • >Hybrid topology is arrangement of all topologies connected or linked to each other, as shown in figure. • >It is in a hierarchical structure so it can be categorized easily. • >Large amount of the work can be divided and different departments can linked depending upon ther topological requirement. WCB/McGraw-Hill © The McGraw-Hill Companies, Inc., 1998

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