Basic network topologies

 

 

Compare/contrast the basic network topologies: point-to-point, bus, ring, star, and mesh.
Select an industry and recommend which network topology best supports this industry’s business needs.
Support your rationale with examples.

 

Sample Solution

omparing and Contrasting Network Topologies:

Here’s a comparison of the five basic network topologies:

Topology Description Advantages Disadvantages
Point-to-Point Two devices are directly connected. Simple, low cost, reliable. Not scalable, single point of failure.
Bus All devices connect to a single cable. Easy to install, low cost. Single point of failure, data collisions, limited performance.
Ring Devices are connected in a closed loop. Ordered data flow, no collisions. Single point of failure, troubleshooting can be complex.
Star All devices connect to a central hub or switch. Scalable, easy to manage, fault tolerance. Central device is a single point of failure, higher cost.
Mesh Each device connects to multiple other devices. Highly reliable, fault-tolerant, secure. Complex to install and manage, high cost.

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Industry Recommendation:

Industry: Healthcare

Recommended Topology: Star with mesh backbone

Rationale:

  • Scalability: Healthcare facilities can expand with new buildings or departments, requiring a network that can easily accommodate these changes.
  • Reliability: Medical devices and patient data require uninterrupted connectivity. The star topology’s fault tolerance ensures minimal downtime if any device fails.
  • Security: Healthcare data is highly sensitive, and the mesh backbone provides multiple data paths, enhancing security and redundancy.
  • Management: A central switch in the star configuration simplifies network management and monitoring.

Examples:

  • A hospital campus with multiple buildings can connect each building to a central switch via star configurations.
  • Within a building, patient rooms and critical care units can have mesh connections for extra reliability and redundancy.
  • This hybrid approach provides scalability, reliability, security, and ease of management, all crucial factors in the healthcare industry.

Additional Considerations:

  • Wireless technologies can be integrated into the star-mesh network for added flexibility and convenience.
  • Network security protocols need to be robust to protect sensitive healthcare data.
  • Regular network evaluations and updates are essential to maintain optimal performance and security.

By analyzing the specific needs of the healthcare industry and the strengths and weaknesses of different network topologies, a hybrid star-mesh approach emerges as the optimal solution for providing a reliable, secure, and scalable network infrastructure.

 

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