What is On-Premise?

syp

What is On-Premise?

Asked 4 months ago

219

What actually is On-Premise? and how it is used in Tech Industries. Today a wifi man came and setup wifi in my room and I saw that he tried to connect with their website but the thing I noticed here is the website link. Normally the website links are www.example.com right? but the wifi man is tried to access from http:198.162.2 or something and which is not secure and I saw red line beside it. Is it On-Premise way? so how it is actually works on live which is seem to localhost port with http that we are normally work in React + Vite. And I also heard that on-premise web apps are hosted on company internal network so who does company internal network works compare to public internet via Wifi or something? So yeah, what actually is company internal network and how it is worked? Please help to understand that context with some nice real-world example please. And another thing is what is SSL and how it is useful?

on-premise

ssl

internal

3 Answers

Steven Phyo

• answered 1 month ago

Introduction to On-Premise

On-premise refers to the deployment and management of software, applications, or infrastructure within an organization's internal network, rather than relying on cloud-based services. This approach allows companies to have full control over their data, security, and system maintenance.

How On-Premise Works

In the context of the wifi man's website, the link http:198.162.2 is likely an internal IP address, which is not accessible from the public internet. This is because the website is hosted on the company's internal network, making it an on-premise solution. The red line beside the link indicates that the connection is not secure, as it's using HTTP instead of HTTPS.

Company Internal Network

A company internal network, also known as a local area network (LAN), is a private network that connects devices within an organization. It's typically not accessible from the public internet, providing an additional layer of security. The internal network is usually managed by the company's IT department, which is responsible for maintaining the infrastructure, security, and access controls.

Comparison to Public Internet

The main difference between a company internal network and the public internet is accessibility. The public internet is open to anyone, while an internal network is restricted to authorized personnel. This is achieved through firewalls, access controls, and other security measures.

Real-World Example

A hospital's patient management system is a good example of an on-premise solution. The system is hosted on the hospital's internal network, and only authorized staff members can access it. This approach ensures the security and confidentiality of patient data, which is critical in the healthcare industry.

SSL and Its Importance

SSL (Secure Sockets Layer) is a protocol that provides a secure connection between a web server and a client. It's essential for protecting sensitive data, such as passwords, credit card numbers, and personal information. When a website uses SSL, the connection is encrypted, and the data is transmitted securely. The https prefix in a website's URL indicates that SSL is enabled. In the case of the wifi man's website, the lack of SSL is indicated by the red line, which is a security warning.

React + Vite Example

When developing a web application with React and Vite, you may use http://localhost:3000 to access the application during development. This is similar to the wifi man's website, where the internal IP address is used to access the website. However, when deploying the application to a production environment, it's essential to use a secure connection (HTTPS) and a public domain name to ensure accessibility and security.

Key Takeaways

On-premise solutions are deployed and managed within an organization's internal network.
Company internal networks are private and restricted to authorized personnel.
SSL is essential for securing data transmission between a web server and a client.
On-premise solutions are commonly used in industries that require high security and data confidentiality, such as healthcare and finance.

Swam Yi Phyo

• answered 4 months ago

Introduction to On-Premise

On-premise refers to the practice of hosting and managing software, applications, or infrastructure within an organization's own premises, rather than relying on cloud-based services. This approach is often used in tech industries where security, control, and customization are top priorities.

How On-Premise Works

In the context of the wifi man's website, the link http:198.162.2 is likely an on-premise setup, where the website is hosted on a local server within the company's internal network. This type of setup is not accessible via the public internet, and the http protocol is used instead of https because it's a local network.

Company Internal Network

A company internal network, also known as a local area network (LAN), is a private network that connects devices within an organization. It's like a mini-internet that's not accessible to the public. The internal network is typically protected by firewalls, routers, and other security measures to prevent unauthorized access.

Comparison to Public Internet

The company internal network is different from the public internet in several ways:

Security: The internal network is generally more secure because it's not exposed to the public internet.
Access: The internal network is only accessible to authorized personnel within the organization.
Speed: The internal network is often faster because it's not subject to the same bandwidth limitations as the public internet.

Real-World Example

A good example of an on-premise setup is a company's intranet, which is a private network that hosts internal websites, applications, and resources. Employees can access the intranet using their company-issued devices and credentials, but it's not accessible to the public.

SSL and Its Importance

SSL (Secure Sockets Layer) is a protocol that provides a secure connection between a web server and a client (e.g., a web browser). It's used to encrypt data in transit, ensuring that sensitive information like passwords and credit card numbers are protected from eavesdropping and tampering.

In the case of the wifi man's website, the lack of SSL (indicated by the http protocol and the red line) means that the connection is not secure, and data transmitted between the client and server can be intercepted or modified by unauthorized parties.

React + Vite Example

When developing a web application using React and Vite, you may use a local development server that listens on a specific port (e.g., http://localhost:3000). This is similar to an on-premise setup, where the application is hosted on a local server. However, when you deploy the application to a production environment, you would typically use a secure protocol like https and obtain an SSL certificate to ensure a secure connection.

1// Example of a local development server using Vite
2import { createServer } from 'vite';
3
4createServer({
5  // ...
6  port: 3000,
7}).listen(3000, () => {
8  console.log('Server listening on port 3000');
9});

1// Example of a local development server using Vite
2import { createServer } from 'vite';
3
4createServer({
5  // ...
6  port: 3000,
7}).listen(3000, () => {
8  console.log('Server listening on port 3000');
9});

In summary, on-premise refers to hosting and managing software or applications within an organization's own premises, using a private internal network. This approach provides greater security, control, and customization, but may require additional infrastructure and maintenance. SSL is an essential protocol for ensuring secure connections between web servers and clients, and it's widely used in both on-premise and cloud-based environments.

Slatty Slime

• answered 4 months ago

Introduction to On-Premise

On-Premise refers to the practice of hosting and managing software, hardware, or infrastructure within an organization's own premises, rather than relying on cloud-based services. This approach provides more control over the environment, data, and security.

How On-Premise Works

In the context of the wifi man's website, http://198.162.2 is an example of an On-Premise setup. The IP address 198.162.2 is likely a private IP address, which is not accessible from the public internet. The wifi man was trying to access the website from within the organization's internal network.

Comparison to Localhost

The setup you described, using http with a private IP address, is similar to working with localhost in a development environment, such as React + Vite. In both cases, the application is hosted on a local network, and access is restricted to devices within that network.

SSL and Its Importance

SSL (Secure Sockets Layer) is a protocol used to establish secure connections between a web server and a client. It ensures that data transmitted between the two is encrypted and protected from eavesdropping or tampering. The red line beside the http link indicates that the connection is not secure, as it does not use SSL.

Real-World Example

A company like a bank might use an On-Premise setup for their internal applications, such as employee portals or customer relationship management systems. These applications would be hosted on the bank's internal network, and access would be restricted to authorized personnel. To ensure security, the bank would use SSL to encrypt data transmitted between the application and user devices.

Key Benefits of On-Premise

Control and Security: On-Premise setups provide more control over the environment, data, and security.
Low Latency: Since the application is hosted locally, latency is reduced, resulting in faster response times.
Compliance: On-Premise setups can be more compliant with regulatory requirements, as data is stored and processed within the organization's premises.

Key Benefits of SSL

Encryption: SSL ensures that data transmitted between the web server and client is encrypted and protected.
Authentication: SSL verifies the identity of the web server, ensuring that users are communicating with the intended server.
Trust: SSL certificates are issued by trusted authorities, providing a level of trust and assurance for users.

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