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Disadvantage Bus topology?
Posted By :
Posted Date :
March 15, 2010
1. If backbone breaks, entire network gets down
2. Difficult to isolate problems
3. Limited number of devices
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Disadvantage Bus topology?
Disadvantage of Single Node Topology?
1. Network consists of single device
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Disadvantage Star Topology?
1. Requires more cable .
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Disadvantage of Ring Topology?
1. More cabling is required compared to bus.
2. One faulty device affects the entire network.
3. Addition of devices affect network.
Disadvantage of Mesh Topology?
1. Difficult to install and manage.
2. Each link from one device to other requires individual NIC.
3. Very much expensive.
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Cursor plays there row quite nicely but although there are some disadvantage of Cursor .Because cursor doing roundtrip it will make network line busy and also make time consuming methods. First of all select query gernate output and after that cursor goes one by one so roundtrip happen.
Another disadvange of cursor are ther are too costly because they require lot of resources and temporary storage so network is quite busy.
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Single Node Topology ?
1. Single device, at times device called dumb terminal is connected to the server
2. Devices operates on files from server and returns them back after completing task
Advantage of Single Node Topology?
1. Easy to install, configure and manage
2. Least expensive
3. Single cable is required
1. All devices are connected to a common cable called trunk.
2. Maximum segment length of cable is 200 m.
3. Maximum of 30 devices per segment.
4. Server is at one end and devices are at different positions.
5. 50 ohm terminator is used.
6. Devices are not responsible for data transmission.
7. Number of collisions are more.
8. Daisy chain method can be used to add more devices.
Advantage of Bus topology?
1. Installation of devices is easy
2. Requires less cable compared to star topology
3. Less expensive and works better for smaller networks
1. Each device is connected to a central device called hub through cable.
2. Data passes through hub before reaching destination
Advantage Star Topology?
1. Easy to install, configure, manage and expand
2. Centralized management
3. Addition or removal of device does not affect the whole network
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