SDWAN (Software Defined Wide Area Network) as a networking solution, in addition to providing the ability to optimize and manage WAN connectivity, also has a range of security features to secure enterprise data. The following will detail the principles and path of how SDWAN secures enterprise data and give a statement of data security comparison before and after using SDWAN.

I. Principles of SDWAN to protect enterprise data security

1. Data encryption

SDWAN uses Virtual Private Network (VPN) technology to encrypt data transmission. When data is sent from a branch office to the headquarters or other branches, SDWAN technology automatically encrypts the data to ensure that the data is securely transmitted over the public Internet and cannot be decrypted even if the data is intercepted.

2. Secure Tunneling

SDWAN transmits data by establishing a secure tunnel. A secure tunnel is a virtual, encrypted channel used to transmit sensitive data over an insecure network.SDWAN uses secure tunnels to connect branch offices to the head office to secure data transmission between branch offices.

3. Network Segmentation

SDWAN supports network segmentation, which allows you to divide your corporate network into multiple security zones to isolate different departments, users or devices from potential insider threats and unauthorized access.

4. Firewall and Security Policy

SDWAN devices usually have built-in firewalls and security policies, which allow you to configure security rules such as access control, application filtering and content filtering according to your organization’s security needs to stop potential network attacks and malicious behaviors.

5. Real-time monitoring and threat detection

SDWAN provides real-time monitoring function, which can analyze and detect network traffic in real time, discover abnormal traffic and potential threats in time, and take corresponding defensive measures.

6. Centralized Management

SDWAN adopts centralized management to manage and configure network devices in branch offices through a centralized controller. This ensures that all branch offices follow the same security policies and rules, thus improving network consistency and security.

II. Comparison of data security before and after using SDWAN technology

1. Before using SDWAN

The data security of an organization mainly relies on the security of traditional WAN connections and network devices, such as VPNs and firewalls. However, traditional WAN connections are usually complex and difficult to manage centrally, resulting in security policies and rules that may have loopholes and inconsistencies, thus increasing the risk of data leakage and network attacks.

2. After using SDWAN

SDWAN technology provides encryption, secure tunneling, network segmentation, firewalls, and other features to protect data security. SDWAN’s centralized management and real-time monitoring features can also help enterprises identify and respond to potential threats in a timely manner, improving data security and overall network security. security of the network as a whole. In addition, SDWAN’s intelligent routing and load balancing functions can also prevent network congestion and DDoS attacks, guaranteeing the stability and reliability of data transmission.

In summary, by using SDWAN, enterprises can optimize and manage WAN connectivity while improving data security and overall network security. SDWAN technology provides enterprises with more powerful, intelligent and flexible security features, helping them better protect sensitive data and defend against network threats, and providing reliable network security for their business.