Top Security Advantages of SD-WAN for an Organization
Network Infrastructure

Top Security Advantages of SD-WAN for an Organization

Network Infrastructure Magazine | Thursday, January 27, 2022

SD-WAN is the greatest choice for linking enterprises due to its performance, cost, and security benefits.

FREMONT, CA: Having consistent and secure access to the network is essential as remote work becomes more common and employees join from outside the corporate network.

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This can be troublesome for enterprises, as devices are increasingly scattered across numerous locations. Cloud-based services, applications, and platforms also make it difficult, as employee networks may struggle to meet the flexibility, scalability, and speed of installation needed for everyday operations.

One of the solutions to these difficulties is SD-WAN, a virtual overlay solution for the existing WAN. SD-WAN delivers a full solution by integrating Software-Defined Networking (SDN) with fixed and mobile transport networks.

SD-WAN delivers intelligence to the network, gives organizations rapid visibility and management of network traffic, and can provide a lower-cost alternative to traditional networking. It enables a firm to respond swiftly to environmental shifts and external threats.

Here are some significant security benefits of SD-WAN:

Centralized and scalable security

SD-centralized security policies can be defined for the entire network by WAN's controller. Entrepreneurs may design and disseminate security policies throughout their organization, which can be centrally enforced and managed.

Companies may filter and block dangerous traffic using a central controller without disrupting network operations. Automatic routing and reporting of suspicious conduct are possible.

As a company expands, so does the need for new applications, which necessitates additional security measures to be put in place.

Prioritization of traffic from remote areas

Prioritizing traffic from locations can be achieved by routing phone or video traffic through low-latency, high-bandwidth connections (such as MPLS) and using less expensive local internet for less time-sensitive traffic.

Organizations can create a WAN by combining a range of network connection types, including private circuits, mobile networks, and any internet connection. This helps businesses verify if the connectivity used is suitable for the transmitted data.

Segmentation and zero-touch

Businesses can swiftly set up a new branch or remote site with zero-touch provisioning. SD-WAN reduces human error by instantly delivering policies to all connected devices when they are developed or amended.

Businesses can create policies governing which programs a workplace may use, such as the CRM system, cloud-based applications like Office 365, or real-time traffic such as VoIP. Enterprises can handle dynamic segmentation strategies from a single pane of glass.

Encryption of traffic and firewalls

SD-WAN safeguards communication between locations by creating a secure tunnel and encrypting it using powerful encryption.

As soon as a threat or infection has been neutralized, businesses can quickly build virtual firewalls to protect themselves. Using virtual firewalls can also block remote employees and visitors from accessing certain web pages.

Connectivity to the cloud

SD-WAN makes connecting directly to cloud providers and endpoints easier and more secure. Organizations may rest assured that their data will not be lost due to unwanted access.

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