The Difference Between Router and Switch Not everyone knows: ADVANTAGES OF SWITCH: Switches offer...

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The Difference Between Router and Switch Not everyone knows: ADVANTAGES OF SWITCH: Switches offer higher performance than bridges and hubs. Switches are easier to install. Switches are easier to maintain than routers. Switches let network managers preserve their investment in cables, software, and network interface cards. Each computer or small group of computers can have a dedicated 10 Mbps segment connected to a high-capacity switch instead of having to share 10 Mbps using the current standard. Switches cost less to operate and administer than competing technologies. Switches allows an appropriate increase in bandwidth to be added to the network when necessary.

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The Difference Between Router and Switch DISADVANTAGES OF ROUTERS  A router can create transit delay because more calculations are needed in deciding how to route packets, especially when the networks involved are of different speeds.  A router requires quite a bit of expertise to manage.  Routers are slower than switches because they must examine multiple packet fields, make substitutions in packet headers, and compute routes on a packet to packet basis. In the process, routers introduce latency (the time it takes for a networking device to process a data frame ) and congestion.  Switches, in comparison, accept frames, read a simple address header and move the data along. Switching latencies are about one-tenth those of fast routers. (10 to 50 microseconds for switched as compared to 100 to 500 microseconds for routers ).

Transcript of The Difference Between Router and Switch Not everyone knows: ADVANTAGES OF SWITCH: Switches offer...

Page 1: The Difference Between Router and Switch Not everyone knows: ADVANTAGES OF SWITCH:  Switches offer higher performance than bridges and hubs.  Switches.

The Difference Between Router and SwitchNot everyone knows:ADVANTAGES OF SWITCH: Switches offer higher performance than bridges and hubs. Switches are easier to install. Switches are easier to maintain than routers. Switches let network managers preserve their investment in

cables, software, and network interface cards. Each computer or small group of computers can have a

dedicated 10 Mbps segment connected to a high-capacity switch instead of having to share 10 Mbps using the current standard.

Switches cost less to operate and administer than competing technologies.

Switches allows an appropriate increase in bandwidth to be added to the network when necessary.

Page 2: The Difference Between Router and Switch Not everyone knows: ADVANTAGES OF SWITCH:  Switches offer higher performance than bridges and hubs.  Switches.

The Difference Between Router and Switch

Switches can provide port densities ranging from 6 to 128 ports per switch.

Switches have the ability to accept high speed technologies such as ATM by providing high-speed ports for down links and server connections.

Some features and functions that switches have include advanced bridging and multiprotocol routing, active congestion control, quality assurances for real-time traffic, and fault tolerance.

Improved Network management applications that help make switched networks easier to operate, configure and manage are also available.

Page 3: The Difference Between Router and Switch Not everyone knows: ADVANTAGES OF SWITCH:  Switches offer higher performance than bridges and hubs.  Switches.

The Difference Between Router and SwitchDISADVANTAGES OF ROUTERS A router can create transit delay because more calculations are

needed in deciding how to route packets, especially when the networks involved are of different speeds.

A router requires quite a bit of expertise to manage. Routers are slower than switches because they must examine

multiple packet fields, make substitutions in packet headers, and compute routes on a packet to packet basis. In the process, routers introduce latency (the time it takes for a networking device to process a data frame ) and congestion.

Switches, in comparison, accept frames, read a simple address header and move the data along. Switching latencies are about one-tenth those of fast routers. (10 to 50 microseconds for switched as compared to 100 to 500 microseconds for routers ).