In the era of digitization, networking plays an important role in all activities of the business, from internal management to communicate with partners and customers. The two types of networks the most common today is the LAN and the Internet. However, not well enterprises compare lan and internet the difference between the two types of this network as well as applying effective.
This article Vietnam will help businesses understand the concept, advantages, application of LAN and Internet, from then compare them to the business can choose network solutions best suited to the actual needs.
1. Overview of the LAN and the internet what is?
1.1 learn about the LAN
LAN (Local Area Network) is a system of connected devices such as computers, printers, servers in a limited area, such as office buildings or schools. LAN network allows devices to communicate and share resources with each other without using the Internet.
The main characteristics of LAN
- Small range: LAN only works in a specific area such as a meeting room, office, company or factory. help reduce costs, increase security.
- Internal connection between the device: LAN Network allows to share resources, such as printers or network drives, to help increase the working efficiency.
Benefits of LAN for business
- Increase productivity: Employees can access resources, internal data quickly to help save time.
- Reduce connection costs: No need to depend on the Internet to transmit internal data, reduce the bandwidth usage, saving cost.
- Enhances security of internal information: Because non-directly connected to the Internet, LAN minimize the risk of attack from the outside.
The technology popular in the LAN
- Ethernet: connection Type wired LAN the most popular, providing high speed, high stability.
- Wi-Fi Type: wireless connection, more flexible, suitable for open office spaces need high mobility.
1.2. What is Internet?
The Internet is a global network connecting millions of devices from all over the world. Allows devices to communicate with each other through a standardized system, access information and resources from anywhere.
The main characteristics of the Internet
- Unlimited connectivity: connectivity between devices on a global, not limited by geographical location.
- Access online resources: The user can access services such as email, cloud applications, information on the website.
Benefits of Internet for business
- Extend the range of communication and business: Businesses can communicate with customers and partners globally, expand the market, increase sales.
- The ability to use the cloud technology and IoT: the Internet supports the use of app cloud storage (Cloud Computing), connected IoT devices to automate the process.
- Access to information and online application: Employees can work remotely or access enterprise applications everywhere, increase flexibility.
Infrastructure and technology support Internet
- Router: device connect the internal network to the Internet, ensure the data is transmission efficiency.
- ISP (Internet Service Provider), The Internet service provider responsible for providing Internet connectivity for the enterprise package with the bandwidth accordingly.
2. Compare LAN and Internet details
LAN and the Internet are playing an important role in connecting and optimize the operation of the business. However, each type of network has its own score, in accordance with different needs. Below is a table comparing the lan and internet details.
CriteriaLANInternetScope of the nốiNội the range nhỏToàn bridge, is not the hạnTốc độCao and stable địnhPhụ depending on ISP and hosted lượngBảo mậtTốt, less prone to attack from the side ngoàiDễ under attack, need investment protection mậtChi phíChi free high initial commissioning thấpChi recurring charges according to package ISPỨng dụngNội set, share your nguyênGiao next external services online
2.1. About the connection range
LAN:
- Connection range limit in a particular area such as office, factory, or school.
- Suitable for the share internal resources without the need to connect to the external network.
Internet:
- Scope of global connections, unlimited by space or geographical location.
- Be used to communicate with customers, partners and external systems.
Practical examples: A manufacturing company can use the LAN to connect the internal machinery control system, while using the Internet to communicate with international customers.
2.2. In terms of speed and performance
LAN:
- Speed data transfer, higher and more stable because not influenced from the traffic outside.
- The LAN using Ethernet technologies can reach speeds of up to 1 Gbps or more, ideal for activities that require a large bandwidth, such as video transmission, or data backup.
Internet:
- Speed depends on pack bandwidth from your service provider (ISP), the number of users accessing at the same time.
- Speed can be reduced during peak hours or when the connection is overloaded.
Compare lan and internet fact: LAN is a priority for the internal operation requires high speed data transmission, while the Internet is used to access information, communicate on the outside.
2.3. About privacy
LAN:
- A higher security level because the system works in the scope of internal, do not connect direct to the Internet.
- Less danger of being attacked from the outside if there is no connection port out.
Internet:
- Vulnerable to cyber attacks than if no security measures such as firewalls, encryption of data, or software protected.
- Businesses need to invest more in security to prevent attacks such as ransomware or phishing.
Hint security: Businesses should use VPN (Virtual Private Network) or system advanced security to protect data when using the Internet.
2.4. About the cost
LAN:
- The initial cost is higher because of the need to invest in equipment such as switch, cable, network, and device connectivity.
- Low operating costs because no need to pay a monthly service fee.
Internet:
- The cost depends on package, your ISP and additional services such as security or high bandwidth.
- Can be more expensive when business need high speed connection or stable.
2.5. About the app
LAN:
- Suitable for internal operations such as file sharing, device management, printing, fast data transfer between departments.
- Especially effective in production environments or offices where don't need to communicate much with the outside.
Internet:
- Suitable for activities related to communication with customers, external partners, using a cloud service, or operation of the website.
- Indispensable in the business, ecommerce or online services.
Example application: A technology business can use LAN to connect to the internal servers, software development, while the Internet is used to access the service cloud storage or running marketing campaigns online.
3. Business should select LAN or Internet?
Choose between the LAN and the Internet depends on the specific needs of each business. Below is the case should weigh when used individually or a combination of both types of networks.
3.1. Case should select LAN
LAN is the right solution for your business priority internal connection, data security, especially in the following situations:
- Dynamic range fixed: The business activity in a certain area such as factory, office, or branch companies typically use a LAN to connect the device resource sharing.
- Requires high security: LAN not connected directly to the Internet should minimize the risk of network attacks. Suitable for businesses that manage sensitive data such as customer information, financial, or study internal.
- Save operating costs: After setting, the LAN can lower operating costs, does not require recurring expenses such as Internet service.
For example: A factory use LAN to connect the device control, data management, production, quality control internally without the need for Internet.
3.2. Case should choose Internet
The Internet is indispensable option for businesses that need to communicate with partners and customers, using online technology. Specific cases include:
- Operation e-commerce: The business of business online need Internet to operate the website, manage orders, communicate with customers.
- Global communication: Business directory or working with international partners need Internet to online meetings, email, or use the tools to work remotely.
- Use cloud services: Internet support visit the hosting platform, app cloud, which helps businesses manage data flexibly and cost savings in infrastructure.
For example, A technology company using the Internet to access cloud services, managing projects with international partners, implementing marketing campaigns online.
3.3. A combination of both
In most cases, businesses need to use both the LAN and the Internet to optimize operational efficiency.
- Connect internal and external communication: LAN users to share resources internally, while the Internet supports communication with customers, partners and suppliers.
- Enhanced security: LAN can be set to limit access to the Internet, only allow certain users or devices access to on demand.
- Integrated IoT technology and Cloud: LAN connected IoT devices in the set, while the Internet allows access, remote control through the cloud platform.
For example, A retail business can use LAN to connect to the POS system (Point of Sale), inventory management, and used the Internet to operate e-commerce website, manage online orders.
LAN and the Internet are important tools in the connect and optimize the operation of the business. LAN suited for the needs internal connection, enhance security, reduce operating costs, while the Internet indispensable to global communication, using cloud technology to operate online activities.
To achieve the highest efficiency, enterprises should combine both LAN and Internet, creating a network system complete, better meet the needs of internal and external. The selection and deployment of network needs the support from the experts to ensure stability, security, consistent with the long-term development strategy of the enterprise.
Hope the compare lan and internet in the article to bring useful for businesses trying to find out. If you are looking for a network solution optimized for business, please contact with Vietnam to be detailed advice, support, system deployment, network, modern, meet all your needs.
