# Network Diagram Software

Simplified network diagramming. Effectively visualize the entire organization's network in just a click!

[![Network Diagram Software - ManageEngine OpManager](https://i.ytimg.com/vi/fA5aeASJMCA/hqdefault.jpg)](https://www.youtube-nocookie.com/embed/fA5aeASJMCA)

As a business grows, its network becomes larger and more complicated. This can cause problems with managing the network, leading to unexpected outages. These outages can be expensive for businesses because they come with a lot of extra costs. Additionally, as the network gets bigger, it becomes harder to figure out what's causing problems when something goes wrong. To make [network management](https://www.manageengine.com/network-monitoring/network-management.html?nw-dia-software) easier, businesses can use network diagramming tools. These tools create visual representations of the entire network infrastructure, which helps network admins understand how everything is connected. Having a clear picture of the network makes it easier to find and fix problems quickly, preventing downtime and saving money.

## Why is network diagram software important?

**See your network visually:** [Network diagramming tools](https://www.manageengine.com/network-monitoring/network-diagram-tool.html?network-digram-software) create clear, easy-to-understand diagrams that show how your organization's network is spread out across different locations. This helps you visualize the network's structure and connections.

**Monitor network device status:** By using color codes in the diagrams, you can quickly check the status of network devices. This allows you to see if any devices are experiencing issues or are unavailable, providing an instant overview of your network's health.

**Identify and fix problems easily:** With an automatic network diagram software, you can quickly pinpoint and troubleshoot faults in your network. It streamlines the process by automatically detecting and highlighting problem areas, making it easier to address issues and minimize downtime.

**Understand the impact of network faults:** When a network fault occurs, the software enables you to assess the severity of the problem. With the **best network diagram software** like OpManager, you can easily identify the affected device and view its connections to other devices in the network. This knowledge helps you understand the potential impact and take appropriate actions.

**Improve network planning:** Network architecture diagram software represents various network components, such as routers, switches, and servers, in real-time diagrams. These visualizations assist you in better [network planning](https://www.manageengine.com/network-monitoring/network-planning.html?network-diagram-software) and forecasting your network's growth and development. You can design an efficient network architecture that meets your organization's needs. Overall, a network diagram software simplifies network management, enhances troubleshooting capabilities, and enables informed decision-making for optimizing your network's performance and reliability.

## Important features of network diagram software

Before choosing the right network diagram software for your organization, make sure you tick off the below checklist.

- **Easy to use:** The foremost need to use a **network diagram software** is to create a virtual replica of the organizational network. The diagram should be easy to edit, and adding new components as and when required should not be a tedious task. However, if this whole process is difficult, the need to use a dedicated network diagram tool would be absurd.
- **Customizable symbols:** The network diagram solution you choose should have a repository of network related symbols for you to [customize the diagram](https://www.manageengine.com/network-monitoring/custom-network-map.html?network-diagram-software) as per your requirement. Easy to use, drag-and-drop functionality makes the process even easier for the users to create a diagram within a few minutes.
- **Improved collaboration:** The network diagram tool should enable real-time collaboration of different users, allowing teams distributed by geographical locations to work together.
- **Automated features:** Some tools also have the potential to automate the network diagramming process by discovering all the layer 2 devices connected to the main components of the [network diagram](https://www.manageengine.com/network-monitoring/tech-topics/network-diagrams.html?network-diagram-software). These advanced network diagramming features reduce the administrators' manual effort by half.

Other features like scalability, seamless integration with network monitoring software, and pocket friendliness are to be evaluated before choosing the right software for your organization.

Learn everything about a network diagram software [here](https://www.manageengine.com/network-monitoring/tech-topics/what-is-network-diagram.html?network-diagram-software).

## Types of Network Diagram

Network diagram software can be used to create two types of network diagrams.

### Physical Network diagrams

![Network Diagramming Software - ManageEngine OpManager](https://cdn.manageengine.com/network-monitoring/images/nds-phy-nw-diagram.png)

These diagrams show a visual representation of how devices are physically connected in a network. They use lines to represent the actual physical connections between devices. Physical network diagrams are helpful for network administrators to understand the layout and structure of the network.

### Logical Network diagrams

![Network Diagram Software - ManageEngine OpManager](https://cdn.manageengine.com/network-monitoring/images/nds-logical-diagram.png)

Unlike physical network diagrams, logical network diagrams focus on how data behaves in a network. They show how devices communicate with each other and the flow of data between them. Logical network diagrams help network administrators understand the data flow and how devices interact in the network.

## Challenges faced while drawing a network diagram

- **Huge size of enterprise networks:** Enterprise networks are often very large, consisting of numerous devices and interfaces. Understanding the layout of such networks is crucial, but it can be time-consuming to create a diagram for such complex networks.
- **Scaling:** Enterprise networks are dynamic, meaning the amount of traffic they handle can change over time. This dynamic nature makes it difficult to accurately represent the network in a diagram. Network administrators need to consider this variability when creating a network diagram.
- **Connectivity through Interfaces and Ports:** A problem with interfaces and ports might significantly increase the chances of a network outage. These down-to-the-point details are complex but incredibly essential to maintain the seamless functioning of a network. Hence, a network admin has to get acquainted with these comprehensive details before drawing a network diagram, which might be exhausting.

## OpManager: An automated network diagramming tool

OpManager is a user-friendly network diagram software that helps you visually represent your business's network infrastructure. With OpManager's automatic network diagram feature, you can easily create visual representations of your network in different formats.

### Network diagram: Layer2 Maps

#### A vital requisite to automate network diagramming process

OpManager, the automated network diagram software, offers an impressive feature called Layer2 Maps. This feature allows you to understand the logical structure of your network by representing it visually in a diagram.

![Network Architecture Diagram Software - ManageEngine OpManager](https://cdn.manageengine.com/network-monitoring/images/networkdiagram-layer2map.PNG)

Let's learn the benefit of Layer2 Maps:

- **Visualize your network easily:** Layer2 Maps provides a clear and intuitive [visualization](https://www.manageengine.com/network-monitoring/network-visualization.html?network-diagram-software) of the physical layout of your network.
- **Identify issues quickly:** When a device in your network encounters problems, Layer2 Maps helps you pinpoint the devices and interfaces that will be affected.
- **Customize and share your maps:** You can save your Layer2 Maps as business views and export the maps as Visio files or generate printable versions.
- **Automatic mapping of Layer2 devices:** With Layer2 discovery, OpManager automatically maps Layer2 devices in your network.
- **Sync Layer2 relationship with ServiceDesk Plus:** By integrating OpManager with ServiceDesk Plus, device relationships can be synced and imported.

### Network diagram: Business Views

#### To map devices according to their associated business services

OpManager's network diagram software helps you create a [network topography](https://www.manageengine.com/network-monitoring/network-topography.html?network-diagram-software) diagram for your network infrastructure using the business view format.

![Automated Network Diagram Software - ManageEngine OpManager](https://cdn.manageengine.com/network-monitoring/images/networkdiagram-businessview.png)

[Business view](https://www.manageengine.com/network-monitoring/help/business-view.html?network-diagram-software), one of the visualization formats in OpManager's network diagramming tool, allows you to visually organize the devices in your network based on the business needs that they cater to.

With business views, you can:

- Visually group devices that belong to a particular business.
- View live link status between two network devices.
- View the device details of all the individual devices in the business view from a single console.
- Drill down to the snapshot details of the individual devices in the business view in just a click.
- View network traffic from SNMP & NetFlow.

### Network diagram: Maps

#### Visualize the critical devices in your network geographically.

OpManager, the **network diagramming software** or [network topology mapper](https://www.manageengine.com/network-monitoring/network-topology-mapper.html?network-diagram-software), offers maps to represent the location of your servers and other important devices geographically.

![Automatic Network Diagram Software - ManageEngine OpManager](https://cdn.manageengine.com/network-monitoring/images/networkdiagram-map.png)

Apart from this, you can use the map tool to:

- Gain a clear understanding of how your network is distributed geographically.
- Connect your critical network devices to their real-world locations using either Google Maps or Zoho Maps.
- Check the status of devices in specific geographic areas directly on the map.
- Quickly access device snapshots by simply clicking on the embedded devices on the map.
- Easily create [network map diagrams](https://www.manageengine.com/network-monitoring/network-mapping.html?network-diagram-software) within the user interface of the software.

### Network topology diagram: Virtual devices

#### Now under the scope of OpManager's automatic network diagram software.

![Network Infrastructure Diagram Software - ManageEngine OpManager](https://cdn.manageengine.com/network-monitoring/images/networkdiagram-xenmap.png)

OpManager can automatically create [network topology diagrams](https://www.manageengine.com/network-monitoring/network-topology-software.html?network-diagram-software) for various virtualization platforms such as VMware VCenter, VMs, HyperV, and Xen hypervisors, including their guest and host machines.

### Network diagram: 3D floor views

#### Diagrammatically represent the servers & switches in your network

OpManager's automatic network diagram solution includes a 3D floor view to visualize your network infrastructure.

![Network Topology Diagram Software - ManageEngine OpManager](https://cdn.manageengine.com/network-monitoring/images/networkdiagram-floor.png)

This is how OpManager's 3D floor view can benefit you:

- **Create 3D views of your switches and servers on each floor**
- **Simplify server and switch installations**
- **Monitor server and switch status**
- **Identify faulty servers and switches**

### Network diagram: 3D Rack view

#### Granular visualization of devices via virtual racks

OpManager features a 3D rack view to create virtual racks that represent your actual server room or custom racks.

![Networking Diagram Software - ManageEngine OpManager](https://cdn.manageengine.com/network-monitoring/images/networkdiagram-rack.png)

This feature helps in the following ways:

- **Easy Organization**
- **Visualize Your Network:** Provides a [topographical visualization](https://www.manageengine.com/network-monitoring/network-topography.html?network-diagram-software) of your devices.
- **Simplify Data Center Management**
- **Spot Issues at a Glance**
- **Streamline Troubleshooting**

## How to draw a network diagram using OpManager

Before setting up a network for your organization, it's important to create a clear and understandable network diagram. OpManager follows a simple three-component approach:

- **Symbols** that represent specific network components such as routers, switches, and servers.
- **Link connectors** that bridge the network components and show connectivity.
- **Labels** used to name the network components.

OpManager simplifies the process:

- Drag-and-drop discovered devices onto the diagram.
- Use multi-select to add a range of devices quickly.
- Position devices and create links to visualize connectivity.
- Select a background image such as your organization’s layout or a world map.

Learn more: [How to draw a network diagram](https://www.manageengine.com/network-monitoring/how-to-draw-network-diagram.html?network-diagram-software)

## FAQs on Network Diagram Software

### What is a network diagram software?

A network diagram software is a helpful tool that allows you to see your organization's network infrastructure visually. It makes it easier to spot problems, fix them faster, and monitor all parts of the network to ensure they are working properly.

### What is a network infrastructure diagram?

A network infrastructure diagram is a map that shows how all the devices in a network are connected. It uses symbols and lines to represent devices and their connections, making it easier to understand how everything works together.

### How do I create a network diagram automatically?

OpManager lets you create network diagrams easily using drag-and-drop functionality. You can group components and represent them in business views, maps, and more.

### How do you create a network diagram?

The best way is by using dedicated software like OpManager. It allows you to build diagrams by dragging and dropping elements onto the canvas and creating detailed representations of your network.

### How do you create a server diagram?

A server diagram shows how a server is set up and includes important components like racks and shelves. Using network diagram tools, you can create 3D diagrams of servers and even build a virtual replica of your entire data center.

### What are the various visualization formats offered by a network diagram software?

Layer 2 Maps, VM topology maps, Location maps, 3-D floor views, 3-D rack views, and business views.