1. how to use a router to connect the network. The quantity of data, each subnet will be separated. That is, the quantity of information flow in the network, LAN, one will not disrupt the flow of information to another one of the LAN network.2. flexibility to work is higher because it can work with any type of topology.3. be able to prioritize packets, for example, can determine if data is sent in the form of a protocol that has a high priority. You can shortcut the queue to send out.4. block or isolate the network from the networks do not want to be contacted by a security guard.5. Select the path to which to send the data. The router can be used to help you choose the best path.The disadvantages1. the router working under OSI and will not contact or send information in the form of a protocol that is not known.2. the price of the most expensive switches and hubs.
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