The document discusses different network topologies. It defines topology as the physical or logical layout of a network. Physical topology refers to the actual layout of connected devices, while logical topology refers to the signal flow between devices. The main types of topologies covered are single node, bus, star, ring, mesh, tree, and hybrid. Each has advantages and disadvantages related to factors like cable requirements, fault tolerance, ease of expansion, and cost.
Network Topology and it's types Star topology, Ring topology, Bus topology an...Self-employed
this slides will help you in understanding what is network topology and its types Bus topology, Ring topology, Star topology and Mesh topology and also what is a Hub, Router and Switch.
Network Topology and it's types Star topology, Ring topology, Bus topology an...Self-employed
this slides will help you in understanding what is network topology and its types Bus topology, Ring topology, Star topology and Mesh topology and also what is a Hub, Router and Switch.
network topologies bus star hybrid mesh ring tree
detail of all topology
advantages of ring topology
advantages of bus topology
advantages of mesh topology
advantages of star topology
advantages of hybrid topology
advantages of tree topology
network topologies bus star hybrid mesh ring tree
detail of all topology
advantages of ring topology
advantages of bus topology
advantages of mesh topology
advantages of star topology
advantages of hybrid topology
advantages of tree topology
This topic is related to computer network in these topic How the computers are communicate each other through the different connections and the data transfer between them.The adavantages and disadvantages of these topologies..
Network topologies definition, classifications and its types, scalability factor, advantages and disadvantages of all types of topologies, factors that should be determined before selecting a topology for an organization
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This document consists of network topologies in computer networking. It entails star, ring, mesh, bus, tree, and hybrid topologies. Their advantages and disadvantages of each topology discussed in detail above.
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3. What is Topology ?
The topology defines the shape and structure
of a Local Area Network (LAN) or other
communications system.
Topologies are either physical or logical
4. Physical Topology
The physical layout of devices on a network, or the way that the
devices on a network are arranged and how they communicate
with each other.
The way that the workstations are connected to the network
through the actual cables that transmit data –the physical
structure of the network -- is called the physical topology.
Logical Topology
The logical topology, in contrast, is the way that the
signals act on the network media, or the way that the
data passes through the network from one device to the
next without regard to the physical interconnection of
the devices
5. Types Of Topologies
Different types of topologies are
• Single Node Topology
• Bus Topology
• Star Topology
• Ring Topology
• Mesh Topology
• Tree and Hybrid Topology
6. Single Node Topology
In a single node Topology, just a single
device called a dumb terminal is connected
to the server.
7. Advantages Of Single Node Topology are:
Easy to Install , configure and manage
Least expensive , as a ‘Dumb Terminal’ is the cheapest computer
Single cable is required
Disadvantages Of Single Node Topology are:
Only a single device is connected in the entire network
Dumb Terminal is dependent on the server for resource
8. Bus Topology
Bus topology connects each device to a single
cable and at either end of the cable terminator
is used to remove unsent data from the cable
9. Advantages Of Bus Topology are:
Easy to connect a device to linear bus
Requires less cable
Less expansive than other topologies
Works better for smaller networks
Disadvantages Of Bus Topology are:
Entire network gets affected if there is a break in the main cable
Terminators are required at both end of the backbone cable
Difficult to detect the faulty device
Limited number of devices can be attached
Heavy traffic and addition of devices degrades the performance
Expansive than single node topology
10. Star Topology
In star topology , multiple devices are connected
to a central concentration point known as Hub or
Switch.
11. Advantages Of Star Topology are:
Easy to install , configure and manage
Easy to detect faulty device
Easier to expand
Connecting or removing device does not affects the network
Hub provides a centralized management
Disadvantages Of Star Topology are:
Increased devices causes traffic which makes the network slow
Requires more cable length than a linear topology
Hub failure leads to network failure
More expensive
12. Ring Topology
In a ring topology , data travels around
the loop in one direction and passes
through each device.
13. Advantages Of Ring Topology are:
Easier to manage as compared to bus topology
Handles large volume of traffic
Very reliable and offers great speed
Provides a good communication over a long distance
No terminators are required
Disadvantages Of Ring Topology are:
More cable wires compared to bus topology are required
One faulty device affects the entire network
Addition and changes of devices can affects the network
14. Mesh Topology
In a mesh topology , every device is connected to
each and every node in the network with many
redundant interconnections and at least two
paths to and from every node.
15. Advantages Of Mesh Topology are:
Provides redundant paths which help in sending data using an
alternate path if a specific path fails to send the data
Entire network does not affected by one faulty device
Centralized management is not required as in star topology
Easy to detect the faulty device
Disadvantages Of Mesh Topology are:
More cabling is required as compared to bus, star and ring topologies
Each link from one device to another requires an individual NIC
Very expansive as compared to Bus ,Star and Ring topologies
Data carrying capacity is underutilized unless all devices
are transmitting almost constantly
Difficult to configure
17. Advantages Of Ring Topology are:
Point-to-Point wiring for each device
Easy to detect a faulty device
Easy to expand a network
Disadvantages Of Ring Topology are:
More difficult to configure as compared to other topologies
Fault in the backbone affects the entire network
More expansive than other topologies
Overall length of each segment is limited by the
type of cabling used
19. Advantages Of Hybrid Topology are:
Useful for implementing larger networks
Handles larger volume of traffic
Easy to detect and remove faulty devices
Disadvantages Of Hybrid Topology are:
More cabling is required as compared to all other topologies
More expensive than all other topologies
Complex structure
MAU is required
Installation and reconfiguration is difficult