Logical Vs Physical Network Diagram
Free Printable Logical Vs Physical Network Diagram
So while any data flow diagram maps out the flow of information for a process or system the logical diagram provides the what and the physical provides the how.
Logical vs physical network diagram. It shows subnets vlan ids subnet masks and ip addresses. Note that the context diagram did not record the movement of merchandise but rather the information flow surrounding the underlying business processes. A dfd that shows the movement of information is called a logical dfd. An important fact regarding these topologies is that both physical and logical topologies are independent regarding a network whether it is of any shape and size.
Therefore it s essential to understand the differences so you can choose the right kind of mapping for each aspect of your organization. This definition is for personal use only. However its physical topology is a star in which every node on the network connects to a central hub. A logical network diagram illustrates the network architecture of a group of interconnected computers and other devices such as printers modems switches routers and even mobile devices these electronic components form the physical network that provides local area network lan and wide area network wan access to users.
There are two types of network diagramming logical and physical. July 17 2020. Physical network diagrams. See ethernet and logical vs.
Let s summarize their differences. Dulce corazon last modified date. Unlike physical topology the logical topology emphasis on the manner in which data is transmitted between network nodes instead of the physical layout of the path that data follows. A logical dfd focuses on the business and business activities while a physical dfd looks at how a system is implemented.
With up to date diagrams network admins can troubleshoot and minimize downtime plan for capacity avoid it clutter maintain software and keep the network secure and compliant there are two main types of network diagrams. Summary logical vs physical dfd. Network diagrams both logical and physical are key to effective network and it infrastructure management. A logical network diagram usually shows network devices like routers firewalls and voice gateways.