Organizational intranets are evolving from being an employee collaboration and document sharing platform to be a more powerful platform that incorporates the perfect of breed options of recent generation technologies and options. As a strategy to additional shield an intranet from assault, the bastion host is placed in a fringe network-a subnet-contained in the firewall. If the router sees the tackle is one situated inside the intranet, the packet may be sent on to its vacation spot, or it may instead be despatched to another router.
Subnets also get round issues that come up when an intranet has within it totally different kinds of network architecture, comparable to Ethernet and Token Ring technologies...
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