Physical Vs Logical Network Diagram

In terms of arithmetic the physical topology of a network is the real arithmetical arrangement of workstations.

Physical vs logical network diagram. A logical network diagram usually shows network devices like routers firewalls and voice gateways. Let s summarize their differences. July 17 2020. Dulce corazon last modified date.

It also shows routing protocols traffic flows routing domains and network segments. Therefore it s essential to understand the differences so you can choose the right kind of mapping for each aspect of your organization. There are two types of network diagramming logical and physical. A dfd that shows the movement of information is called a logical dfd.

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. It shows subnets vlan ids subnet masks and ip addresses. Logical network diagrams focus in on how traffic flows across the network ip addresses admin domains how domains are routed control points and so on. The potentials of the network access devices and media decides the physical topology of a network.

The two most common network diagrams you ll come across are physical and logical. 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. Summary logical vs physical dfd. 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. Physical vs logical topology. Note that the context diagram did not record the movement of merchandise but rather the information flow surrounding the underlying business processes. Network diagrams both logical and physical are key to effective network and it infrastructure management.

The primary difference between logical and physical architecture documentation is that while logical architecture s concerns end with identifying functional elements of the system physical architecture takes an additional step specifying actual devices that those functional elements execute on. 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. 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. Physical network diagrams.