Why do companies need virtualization? What are the challenges to SD-WAN transition there?

For businesses, the transition from legacy networks to SD-WAN, it may be a fairly complex process, here are a few factors to consider.

By the way how you want to connect users to applications?

If you want to on a number of different networks, sites and connection types, improve application performance, the SD-WAN is the best solution!

Each booming business is dependent on the network to manage high-bandwidth applications, and support increasing data consumption. Therefore, every business must be virtualized network and secure and scalable connections to remain competitive.

SD-WAN routing traffic based on not only the path, but can be identified aware applications, more intelligent in the wide area network applications based on business needs, and more efficiently direct traffic.

So, what is virtualization? Why your business needs virtualization?

Virtualization technology has been widely used worldwide. They chose to strengthen their digital infrastructure, in order to pay off expenses by reducing hardware costs. Virtualization can help companies overcome complex computing environments associated with IT costs, such as hardware, energy and maintenance costs.

Centralized management of the entire virtualization, and can help you over the use of resources accessible. Here are a few reasons virtualization business.

Reduce infrastructure costs

Some companies may find that, IT management time and resources are very expensive. Virtualization helps reduce costs, lower infrastructure costs, and reduce hardware maintenance greatest extent. Thus, by reducing the use of switches and routers as well as the implementation of SD-WAN technology, companies can reduce spending.

Improve staff efficiency and business

Your employees do not have to set up the only new server for each different application. With virtualization, you will be able to host and run applications faster. Maintain virtual infrastructure enables IT professionals can instantly access and control of resources to meet changing business needs, provide more flexible work environment for them.

Increase security

Virtualized network provides greater security for your data, whether the data is located in which position of the network. It improves the ability to perform faster security patches when data leakage occurs, thereby enhancing the ability of enterprises to improve security.

What is the SD-WAN? Why your business needs it?

With all sorts of speculation on virtualization, companies leave no stone unturned in order to stay ahead of the competition. In recent years, SD-WAN or software-defined wireless network has become the development trend of network field. The global cloud strategy and priorities intelligent enterprise networks Things (IoT) trends affecting the explosive device, reliable, and faster WAN connectivity growing demand.

Using SD-WAN network virtualization, which has many advantages: the network can be dynamically adjusted, can be fine-tuned for specific applications and can be installed security policy on each individual system.

So, if you want to accelerate enterprise connectivity and adapt to rapidly changing business and application environment, then the SD-WAN is the right choice for your business!

Migrate existing infrastructure to the challenges of SD-WAN

More and more companies rely on software to stimulate critical business functions, therefore, companies everywhere are witnessed substantial growth in its WAN traffic. Appear critical computing trend of cloud computing, SaaS, big data and Internet of Things, are driving demand for high-performance and low-latency network resources.

Some medium-sized enterprises to use IP / MPLS Based on the WAN, including expensive infrastructure, complex networks, and difficult to manage network solutions.

SD-WAN!

SD-WAN network decoupling the control and forwarding functions. It is a WAN optimization technology enterprises connected to the effective use of MPLS links and other connectivity options (such as LTE or directly to the Internet), to provide a better Web experience.

Therefore, in view of all the hype of software-defined wireless network will migrate existing infrastructure to SD-WAN What challenges will face when, and how to overcome these challenges?

The current management of MPLS

For existing MPLS businesses, when switching to the SD-WAN, MPLS how to deal with can be a challenge. Some companies still need to invest SD-WAN while maintaining the specific features of MPLS.

In the study program SD-WAN and MPLS, MPLS is a key feature to be considered, i.e., reliable delivery of data packets. MPLS usually provide excellent quality of service, in order to avoid packet loss and to maintain the smooth flow of traffic. If your business is looking to cut spending MPLS, global position and improve the performance of cloud applications, hardware devices and reducing branch reliable Internet access, the SD-WAN will be your right choice.

Select the correct SD-WAN architecture

In most cases, the enterprise team of IT experts often misunderstood SD-WAN value proposition, because the needs of different company's software may be different. By SD-WAN connection, companies will have to pay attention to important network performance factors, such as bandwidth, latency and security threats.

In the choice of SD-WAN architecture, many design must be carefully considered. Provided by the dual procedures of the frame to maximize uptime, but there is no distinction between the provider and each other, which leads to a similar problem in the network infrastructure.

Enterprise IT teams can achieve cost savings through SD-WAN architecture attention, rather than relying on vendor's marketing network uptime. This will help avoid the IT team ultimately increase the cost of business interruption.

Step by step transition

For businesses, the transition from legacy networks to SD-WAN, it may be a fairly complex process, because a number of factors to consider. Therefore, most IT professionals prefer a phased migration, a new implementation of SD-WAN WAN run in parallel with the traditional for quick conversion when needed.

Therefore, each time you use your SD-WAN convert a network provider will only cause the slightest possible business interruption. Also, make sure your security and network policies are configured, and converted to match with each step.

Migrate from legacy networks to SD-WAN may seem difficult, especially if you follow the traditional network for many years. So, if you are careful preparation, find the SD-WAN suppliers, and evaluate your policy, you can enjoy seamless and non-disruptive migration of SD-WAN.

Source: only one truth

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Origin www.cnblogs.com/vwvwvwgwg/p/12384290.html