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Network Diagrams

Last updated on January, 18

Visualize the flow of information and data in any system using network diagrams. They can help you understand how your company’s network is structured, where potential bottlenecks might be, and what kind of changes need to be made for optimal performance. Try one today!

Network Diagrams illustration

27 services ranked

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1

Lucidchart logo

Lucidchart

4.95

678

128

806 reviews

price starts:

$ 6.67

per month

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price starts:

$ 6.67

per month

Live Collaboration

Import Own Media

Intuitive Interface

Fully Customizable

Designs

Unlimited

#

2

netTerrain logo

netTerrain

4.81

2 reviews

Custom

Live Collaboration

Import Own Media

Intuitive Interface

Fully Customizable

Designs

Unlimited

#

3

Gliffy logo

Gliffy

4.77

253 reviews

price starts:

$ 3.80

per month, $45.60 billed annually

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price starts:

$ 3.80

per month, $45.60 billed annually

Live Collaboration

Import Own Media

Intuitive Interface

Fully Customizable

Designs

Unlimited

#

4

WhatsUp Gold logo

WhatsUp Gold

4.69

186

50

236 reviews

price starts:

$ 500.00

One-time payment

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price starts:

$ 500.00

One-time payment

Live Collaboration

Import Own Media

Intuitive Interface

Fully Customizable

Designs

Limited

#

5

Paessler PRTG logo

Paessler PRTG

4.56

155

48

203 reviews

price starts:

$ 1750.00

per license

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price starts:

$ 1750.00

per license

Live Collaboration

Import Own Media

Intuitive Interface

Fully Customizable

Designs

Unlimited

#

6

Visme logo

Visme

4.56

201 reviews

price starts:

$ 15.00

per month, $180.00 billed annually

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price starts:

$ 15.00

per month, $180.00 billed annually

Live Collaboration

Import Own Media

Intuitive Interface

Fully Customizable

Designs

Unlimited

#

7

EdrawMax logo

EdrawMax

4.55

200 reviews

price starts:

$ 99.00

billed annually

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price starts:

$ 99.00

billed annually

Live Collaboration

Import Own Media

Intuitive Interface

Fully Customizable

Designs

Unlimited

#

8

diagrams.net logo

diagrams.net

4.34

39

15

54 reviews

Custom

Live Collaboration

Import Own Media

Intuitive Interface

Fully Customizable

Designs

Limited

You’re seeing 8 of 27 Network Diagrams

Frequently Asked Questions on Network Diagrams

What is a network diagram?

A network diagram is a chart that creates an image of the various components of the network, their connections to external networks, and how to send data among themselves. It shows the layout of users' interactions on a website with boxes containing different types of features. It's graphical representations of the nodes and links among these nodes in a network.

Why do you need a network diagram?

Network diagrams are needed since they are helpful for visually showing the connections and relationships between items in a network. Network diagrams are a guide to the flow of information to and from points systems. It helps to understand dependencies, show which connections need to be managed and tracked, and indicate where bottlenecks exist.

What are the core features of the network diagram?

Live Collaboration

The live collaboration feature in the network diagram makes it possible to create charts and diagrams using the pen tool, collaborate on those charts with a teammate, preview finished artwork during drawing, and then publish the final art. It creates a place where users can continuously and collaboratively add other participants, networks, and network members.

Own Media

Own media feature lets you designate a network diagram to be shared only with people that belong to your company. The idea is that it allows people inside an organization to design and control their diagrams. It corresponds to information drawn inside the node indicating a personal website or web-based email account exclusively to its owner.

Intuitive Interface

The intuitive interface feature in network diagrams makes it easier to display data and understand specific functionalities of a given system. This means it is easier to understand and interpret. This makes it simpler for designers, developers, and other diagram users to see what it all means without having to try too hard or go through a long process of discovery.

Fully Customizable

A fully customizable feature in a network diagram allows the user to customize their features, such as adding charts or diagrams. This includes the ability to change colors and shapes and add/remove icons or elements. In addition, you can create charts and diagrams with your titles and components; use arrow-type connectors; include callouts and text boxes.

Designs

A design feature in a network diagram is a visual representation of components organized into diagrams that shows their functional or structural relationships. The components usually appear as boxes with lines connecting them according to the relationship with another component.

What are the types of network diagrams?

Home Network Diagram

A home network diagram represents the tasks and devices involved in connecting systems, storage units, computers, or telecommunication sources to share data. It shows both wired and wireless connections, and it could include routers or switches that make up a router matrix on one side that connect to other routers.

Logical Network Diagram

Logical network diagrams are charts and diagrams that illustrate the flow of data, or traffic, between nodes. These networks are often depicted as the arcs and circles of a hierarchical tree diagram. The concept of a logical network diagram is not to be confused with that which may be constructed with physical wires using electrical circuitry devices.

Project Network Diagram

Project network diagrams are frequently used to visualize, understand, or manage the information flow through a project network. This diagram is generated by identifying and linking together nodes of the network. The nodes can represent any point where data flows into or out of the project, such as tasks, activities, milestones, etc.

Physical Network Diagram

A physical network diagram is a schematic representation of the devices and connectivity within a computer or telecommunication network. Physical Network Diagrams are used in hardware and software architectures to illustrate the interconnection between various architecture components.

LAN Network Diagram

A LAN network diagram is a chart that displays the relationship between particular devices on a Local Area Network. A LAN network diagram is drawn by constructing lines for the links (connections) among different devices or nodes, using geometric shapes to depict physical stations and print media, and drawing arrows to show data flows.

Drawing Network Diagram

A drawing network diagram is a graphical representation of the relationships between multiple variables in a system. It will show how each variable is connected to every other variable and graphically display the relationship type (i.e., correlation, additive effect). In this way, you can see whether any hidden variables are affecting your system.

Logic Network Diagram

A logic network diagram is a type of diagram where the nodes represent individual components and relationships. Movement on these diagrams can be continuous or in discrete timeframes. Movement on diagrams is usually termed "traces." A Logic Network Diagram is used to provide a visual representation of the logic of a digital system or product.

Computer Network Diagram

A computer network diagram is a symbolic graphic notation that shows the nodes and connections between them in a semantically meaningful way. Computer network diagrams are designed to show basic information about networks, such as what networks exist, how organized they interconnect, and their geographic scope.

Who needs the network diagram?

Software Engineers

Software engineers need a network diagram since it is used to understand how the software interacts with hardware. The network diagram shows machines, devices, and other resources on one or more LANs and across WANs in the form of nodes and linkages between them to show the layout of network infrastructure for understanding network topology structure, dependencies, etc.

Data Scientists

Data scientists need a network diagram to create a data flow diagram, which will show how and where the dependencies between system components are. Data scientist is more like graphic designers and their graphs. Network diagrams are a graphic design tool that graphics conveys relationships between different nodes, such as shapes representing entities.

Networking and IT Businesses

Network diagrams can be quite helpful for people in the networking and IT business. It can solve many different tasks, such as troubleshooting network problems, understanding an existing network layout, or planning a new network setup. Success in the networking and IT business is going to depend on how solid your network diagrams are.

What are the steps in choosing the best network diagram?

Step 1:

Choose the type of diagram that will show the relationship between entities.

Step 2:

Search for an application with the type of network diagram that will suit the company’s needs.

Step 3:

Search for a customer review and ratings to easily identify the best network diagram that offers good service.

Step 4:

Search for the prices, inclusions, and features to know if they provide the features you need.

What does a network topology diagram show?

A network topology diagram shows the devices connected to a physical LAN or WAN, giving insight into how devices in your office are physically set up. The network topologies diagram defines connections and equipment in a network, such as an internetwork, LAN, or computer network.

How to read a network wiring diagram?

A network wiring diagram is a graphical representation of the components and connections between elements on two or more devices on the network. Here are the steps on how to read a network wiring diagram:

Step 1:

Read the control panel wiring (labeled in blue or green). In most cases, this is where the main traffic comes from and goes to.

Step 2:

Read any STP wiring nodes (labeled in orange or grey), which should be configured to use one layer as a bypass.

Step 3:

Look at all of your ingress and egress for traffic areas that are not labeled - those need their termination points. These are usually on switches and routers, not devices.

Why use a network switch diagram?

A network switch diagram is useful since it represents how specific devices are connected to a computer network. Network switch diagrams are a pictorial representation of networks and the devices that use them.

What is a network diagram template?

Network diagram templates are a space to capture the principles of specific network configurations. For instance, routing protocols and their adjacencies to broadcast domains are captured in these diagrams. A network diagram template will have specific shapes for an end node, a router interface, an internetwork protocol, and more.

Is there a free network diagram?

Yes, there are different varieties of free network diagrams. A quick search can bring up many different options. A free network diagram is a type of diagram that does not prize its accuracy about dimensions, miles traveled, or monetary cost. It's most often used when diagrams are overkill and text is sufficient.

How online network diagram works?

An online network diagram is also an interactive representation of a computer network or graphical display of a data flow structure. It is a pictorial representation where nodes are machine interfaces found in the physical layout of the system under consideration and edges represent flows of data between the two interfaces.

What is the network diagram example?

Network diagram examples can take a few different forms. This diagram provides a visual representation of how decision-making power is distributed within or between departments/entities. A great network diagram example would be any schematic for an electrical circuit.

When to use a basic network diagram?

Basic network diagrams are sometimes called flowcharts and describe data inside a system. It is best to use them when highlighting steps in the process, like where decisions get made and how information flows. Flowcharts can also be used as an aid for problem-solving to plan out methods or structures.

How to download network diagram software?

A search of network diagram software should give you a lot of free options. Network diagram software is used to create charts and diagrams for various purposes. Free network diagram software is a spreadsheet-based or vector graphics-based software that creates diagrams representing networks in nodes and links.

What are the critical paths in the network diagram?

The critical paths are the shortest set of connections to traverse a network. All traffic will flow on these paths, and it's challenging for other devices to break in - even if there's significant congestion. The more vulnerable the network is to this kind of disruption, the more important it becomes.

What is dummy activity in the network diagram?

A dummy activity represents information between two nodes in a network that have no real-world connection. Creating dummy activities for portions of your connections will give you additional control over how traffic flows through your network diagram.

How to identify network drops on a diagram?

One way to identify network drops on a network diagram is to look for dark areas. A couple of common network drop symptoms are the following:

1. Slow data flow or lags.

2. Inconsistent behaviors and responses from devices across varying distances from each other on the wireless.

3. Lights don't turn on when hit with infrared remote switches near router configuration/shelves or at points where cables run in walls terminate.

4. Always indicative that there's a physical disconnect somewhere, where the cable meets a connection point like an outlet box or light switch junction box isn't inserted squarely and securely enough into place.

Why is a network diagram important to risk assessment?

Network diagrams are an essential tool in the risk assessment process, as it helps visualize relationships between individuals or organizations that may be subject to a given threat. Common network diagrams used for risk assessment purposes include; contact analysis, organizational charts, and flowcharts.

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