Compare Products


Clear All


Time: August 2nd, 2023

SD-WAN vs VPN, which one is better? SD-WAN and VPN are both important technologies that have a significant impact on our lives and work.

SD-WAN allows for more efficient and reliable communication between different locations, making it an essential technology for organizations with multiple branches or remote workers. It also allows for more flexibility and cost-effectiveness in managing networks. This can lead to increased productivity and cost savings for organizations. 

VPN, on the other hand, provides a secure and private connection to the internet and remote networks. This can be particularly important for people who work remotely or who need to access sensitive information while on the go. VPNs also provide a way to protect personal data and online privacy by encrypting data and hiding IP addresses.

Overall, when considering SD-WAN vs VPN, they are both essential for businesses, but also for personal users who want to protect their online activities from prying eyes and hackers.


SD-WAN stands for Software-Defined Wide Area Network. It is a technology that allows for the management and control of wide area network (WAN) connections through software, rather than hardware. 

  • Pros of SD-WAN

Cost savings: SD-WAN can be less expensive than traditional WAN solutions, as it eliminates the need for expensive hardware and dedicated lines. 

Improved network performance: SD-WAN can improve network performance by dynamically routing traffic over the best available path, such as using a cheaper internet connection instead of a more expensive dedicated line. 

Increased flexibility: SD-WAN allows for the easy addition or removal of network connections, as well as the ability to adjust network policies in real time. 

Better security: SD-WAN solutions can provide better security by encrypting traffic and implementing security policies. 

  • Cons of SD-WAN:

Dependence on internet connectivity: SD-WAN solutions rely on internet connectivity, so if there is an interruption in service, it can cause network downtime. 

Limited support for certain protocols: Some SD-WAN solutions may not support all protocols, which can limit the functionality of the network. 

Complexity: SD-WAN solutions can be complex to set up and manage, requiring specialized expertise. 

Limited visibility: Some SD-WAN solutions may not provide full visibility into network traffic, which can make it difficult to troubleshoot issues. 


VPN (Virtual Private Network) is a technology that allows users to securely connect to a remote network, such as a company's internal network or the internet, through an encrypted connection. 

  • Pros of VPN

Remote access: VPN allows users to securely access a remote network from anywhere, making it a useful tool for remote workers or users who need to access a company's internal network from outside the office. 

Privacy: VPN can also be used to hide a user's IP address and location, making it more difficult for anyone to track the user's online activities. 

Cost-effective: VPN can be a cost-effective solution for connecting multiple remote sites, instead of leasing expensive dedicated lines. 

  • Cons of VPN:

Slow performance: VPN can slow down internet connection speeds, as all data has to be encrypted and decrypted before it can be transmitted. 

Configuration: VPN can be difficult to set up and configure properly, requiring specialized expertise. 

Limited compatibility: Some VPN solutions may not be compatible with all devices or operating systems. 

Vulnerability: VPN networks can be vulnerable to certain types of attacks, such as man-in-the-middle attacks, if not properly configured. 

SD-WAN vs VPN, Which One Is Better and How to Choose

The choice between SD-WAN and VPN depends on your specific network requirements. 

SD-WAN is generally considered to be a better option for improving network performance and reducing costs, particularly for organizations with multiple branches or remote workers. SD-WAN allows for the dynamic routing of traffic over the best available path and can be used in conjunction with VPNs to provide additional security. Additionally, SD-WAN solutions can be less expensive than traditional WAN solutions, as it eliminates the need for expensive hardware and dedicated lines. 

VPNs, on the other hand, are generally considered to be better for security and privacy. VPN encrypts all data transmitted between the user's device and the remote network, making it much more difficult for anyone to intercept or steal the data. Additionally, VPN can be used to hide a user's IP address and location, making it more difficult for anyone to track the user's online activities. 

When choosing between SD-WAN and VPN, it is important to evaluate the specific needs of your organization. If your primary concern is improving network performance and reducing costs, then SD-WAN may be the better option. However, if your primary concern is security and privacy, then VPN may be the better option. In many cases, organizations may choose to implement both SD-WAN and VPN to get the best of both worlds.

Ruijie Networks websites use cookies to deliver and improve the website experience.

See our cookie policy for further details on how we use cookies and how to change your cookie settings.

Cookie Manager

When you visit any website, the website will store or retrieve the information on your browser. This process is mostly in the form of cookies. Such information may involve your personal information, preferences or equipment, and is mainly used to enable the website to provide services in accordance with your expectations. Such information usually does not directly identify your personal information, but it can provide you with a more personalized network experience. We fully respect your privacy, so you can choose not to allow certain types of cookies. You only need to click on the names of different cookie categories to learn more and change the default settings. However, blocking certain types of cookies may affect your website experience and the services we can provide you.

  • Performance cookies

    Through this type of cookie, we can count website visits and traffic sources in order to evaluate and improve the performance of our website. This type of cookie can also help us understand the popularity of the page and the activity of visitors on the site. All information collected by such cookies will be aggregated to ensure the anonymity of the information. If you do not allow such cookies, we will have no way of knowing when you visited our website, and we will not be able to monitor website performance.

  • Essential cookies

    This type of cookie is necessary for the normal operation of the website and cannot be turned off in our system. Usually, they are only set for the actions you do, which are equivalent to service requests, such as setting your privacy preferences, logging in, or filling out forms. You can set your browser to block or remind you of such cookies, but certain functions of the website will not be available. Such cookies do not store any personally identifiable information.

Accept All

View Cookie Policy Details

Liên hệ

Liên hệ

How can we help you?

Liên hệ

Get an Order help

Liên hệ

Get a tech support