e diagram below illustrates an Ethernet network containing 6
     e diagram below illustrates an Ethernet network containing 6 Hubs. Network characteristics are: o Bandwidth stations and Hubs: 100 Mbps a Maximum distance Hub station 75 m and maximum distance Hub Hub 95 m a Latency of a Hub: 0.1 ps o Speed signal propagation on the metal s 200000 km/s Hub 5 HInS3 Hab4 Habl Hab2 Hrab 6 Hub  
  
  Solution
Since the network contains only hubs to interconnect the devices,the entire network come under the single collision domain.
suppose we replace hub2 by a switch, then we are getting two collision domain. each port on a switch creates a separate collision domain. switch is connected to hub5 and hub6. two ports are used in switch,so there is two collision domain in the network.

