SD-WAN

SD-wan

Everything You Want to Know About SD-WAN Technology


SD-WAN technology simplifies networks as well as reduces cost. It delivers operational and performance advantages and big cost savings as compared to the conventional WAN system. The right WAN can enhance network management; reduce time and improve the agility of your business.

Software Defined WAN is one of the eminent networking solutions available today. It is an advanced version of WAN.

It is an innovation to facilitate application delivery, speed up application performance and unify network connectivity—often over hybrid WAN, LAN/WLAN, and cloud networks.

This brief guide will help you understand SD-WAN better; especially if you are new to this technology.

What is SD-WAN?

SD-WAN stands for the Software-Defined Wide Area Network.

It is a VIRTUAL wan architecture that lets organizations capitalize on any combination of transport services composed of MPLS, LTE and broadband internet services. By using a combination of these transport services, it lets you access the applications securely.

SD-WAN utilizes a centralized control function to smartly deliver traffic across the WAN. It leads to improved application performance which in turn enhances user experience and minimizes IT costs as well.

 

Software defined wan sd-wan

How SD-WAN Technology is better than Traditional WAN?

Traditional WANs work over conventional routers. They are not cloud-friendly. They generally need backhauling all traffic—even that meant to the cloud—from multiple locations to a hub or main data center where security inspection is done. It often causes delays, hindering user experience and productivity as well.

SD-WAN technology, on the other hand, supports applications hosted in on-premises data centers, clouds and SaaS, Office 365, Dropbox.

How Does SD-WAN Technology Work?

This technology connects end users to virtually any application, regardless of location like public cloud or data center, using the best available transport service (e.g., MPLS, broadband, cellular and satellite internet link. This technology often uses a control function that continuously assesses traffic flows across the WAN and smartly direct traffic.

What are the Benefits of SD-WAN?

  • SD-WAN minimizes operating expenses by switching from expensive MPLS lines to broadband like cable, DSL, mobile broadband and fiber.
  • It lets you add new lines to the sites, thereby lowering the bottlenecks and delaying what is common in traditional WANs.
  • This technology is composed of multiple links from various ISPs, meaning other links would work if one fails.
  • SD-WAN lets you smartly assign key applications to various links, including internal lines as well as Internet connections. This way, you can assign the right resources in each scenario to increase performance and productivity while reducing costs.
  • Since IT is a digital tool, it is easy and quick to configure this technology to your current infrastructure. You don’t require sending the IT team to your site to configure it.
  • Last but not least—SD-WAN costs you nearly 1/3rd of the cost of using MPLS.

How Software Defined WAN Helps in Network Tracking?

SD-WAN technology lets you view what’s going on in the network, including online and registered appliances. It lets you monitor network events, site and tunnel status, report-based usages, availability of data on your overall network, application, servers, specific sites, and users.

Bottom Line:

SD-WAN is an intelligent and flexible network technology. It facilitates the network as well as minimizes downtime, bottlenecks, and expenditures. Given it is an advanced version of WAN, more organizations should opt for it to pace up with the digital transformation as well as the use of modern, cloud-based applications and technologies to empower their operations.

Make sure to assess your current network requirements and issues while considering SD-WAN.

At Cynexlink, we offer SD-WAN services in Los Angeles, San Diego, Orange County and other parts of Southern California. Our service will simplify the control of application-driven infrastructure to improve connectivity, reliability, agility, and performance.

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Network Visibility

Everything You Want to Know About Network Visibility


What is Network Visibility?

Network visibility is the term used for the collection, aggregation, distribution, and analysis of data traffic flows within and across a network.

With network visibility, you can have great control over network traffic, application, network performance, data analytics, and network resources. This way, you can make informed decisions regarding the traffic and protection of data.

Network Visibility

What are the Benefits of Network Visibility?

  • Monitor and Limit Bandwidth Abuse:

It let you monitor and control users, devices, and applications. If you have more employees or applications in your network, network visibility will let you monitor that source and adjust their access accordingly.

With a better understanding of bandwidth usage, you can create a better quality of service policy.

  • Minimized Downtime:

A detailed view of your entire network lets you locate the source of any problem. Visibility means you can examine problems before they affect your network.

  • Risk Prevention:

It also helps to detect threats. Besides, it lets you identify abnormal network behavior. With improved network visibility, you can view threats and create a security plan accordingly. For example, unauthorized access can be tracked whenever it happens. The same thing goes for detecting malware within encrypted network traffic. You can create and analyze network logs and security devices.

  • Efficient Troubleshooting:

The proactive issue detection system can be planned with network intelligence. Instead of randomly detecting issues, a network admin can troubleshoot the issues with a more detailed and focused approach.

How Cloud and Mobile Pose Challenges to Network Visibility?

There is no doubt that visibility helps you consolidate your data security as you can detect certain issues. But things might get challenging if your network also includes cloud and mobile technology.

The modern WAN is composed of technologies like Internet VPNs, mobile and cloud services, making it difficult for the traditional network monitoring tool to provide visibility across the WAN. Even worse, an organization can be misguided by a false sense of security as they view all the traffic goes over the MPLS link.

Traditionally, network visibility is done by certain security and network monitoring tools such as firewalls, endpoint sensors, and security appliances. While these tools can work effectively when traffic moves within the WAN, they are likely to lose their efficiency when cloud and mobile enter the network.

Luckily, cloud-based SD-WAN can help in this scenario. Read the next point to find out how.

How Cloud-Based SD-WAN Can Help in Network Visibility?

Traditional tools are not effective when cloud and mobile come into play.

Enter cloud-based SD-WAN.

SD-WAN is more effective and flexible than traditional WAN. It is a virtual WAN architecture that lets you use any combination of services—including MPLS, LTE and broadband internet services. This technology uses a centralized control function to securely direct traffic across the WAN. SD-WAN technology comes with a wide range of sophisticated security features, such as IPS, NGFW, encryption and sandboxing to add an extra layer of security to your network.

Software-Defined WAN helps you track what’s going on in the network, including online and registered appliances. Consequently, you can monitor network events, site and tunnel status, report-based usages, and availability of data on your overall network.

In a nutshell, SD-WAN should be preferred if your network includes cloud and mobile technology.

Network visibility helps determine the behavior of data as well as the detection of issues over your network.

What do you think? Let us know by commenting below!

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oftware Defined Networking SDN

The Primary Benefits of SD-WAN Technology


SD-WAN is an advanced version of WAN.

The traditional WAN is only confined to branch, data center and enterprise. Based on MPLS circuits, while it ensures reliable connectivity and security, it might not be compatible with today’s cloud-centric world.

Here comes SD-WAN!

SD-WAN stands for Software-defined Wide Area Network and is a virtual WAN architecture that lets enterprises use any combination of services—including MPLS, LTE and broadband internet services. This technology uses a centralized control function to securely direct traffic across the WAN.

It leads to increased application performance, enhanced user experience, increased business productivity and reduced IT costs.

Here we have rounded up SD-WAN benefits in detail.

 1. Increasing Security:

Let’s accept it. Digital transformation comes with both favorable and unfavorable outcomes.

While it can enhance user experience as well as increase market reach, it can also make any organization prone to critical security threats. That’s a problem, provided that more than 50% of businesses experienced cybersecurity incidents in 2019, according to a recent survey.

SD-WAN technology can be a great help in this context.

Although basic firewall and VPN functions delivered by most SD-WAN solutions are not sufficient, elastic and dynamic SD-WAN can make a difference.

You can opt for SD-WAN technology that is equipped with a wide range of integrated security features, such as IPS, NGFW, encryption, AV and sandboxing that can eliminate the risk of data loss, regulatory violations, legal issues and downtime.

 2. Minimizing Complexities:

Networks are getting complex due to the technical advancements, affecting network performance and burdening IT teams as well.

Luckily, SD-WAN can relieve the IT burden by simplifying WAN infrastructure, utilizing broadband to deactivate non-critical business apps, automating remote tasks, and controlling traffic through a centralized controller. You can consider an SD-WAN service that can be combined with the local brand infrastructure to strengthen the security and management offered by the local LAN.

 3. Enabling Cloud Usage:

Cloud services are on the rise among both small and big enterprises. Another benefit of using SD-WAN is that it supports cloud access at the remote location. This way, it prevents backhauling traffic as it routes all cloud and branch office traffic using the data center.

It means that your IT personal can directly access cloud applications from any location without pinning down the core network with the need to handle additional traffic.

As a bonus, SD-WAN enhances the cloud application performance by stressing business-critical applications and letting your multiple locations to directly communicate.

4. Improving Performance:

Not all network traffic is the same. However, you can configure your SD-WAN to emphasize important traffic and services like VoIP and then run it over the most reliable route.

By delivering important applications through dependable, high-performance connections, you can minimize packet loss and latency concerns, improving productivity and keeping frustration at bay.

The technology also increases IT efficiency at your other business location(s) as it enables automation and offers dependable links for IoT projects.

 5. Minimizing Costs:

Deploying a cloud-based application has added to the data running over WAN, thereby increasing operating expenses.

Luckily, SD-WAN can minimize the expenses by using low-cost local Internet access, facilitating direct cloud access, and minimizing the amount of traffic over the core WAN.

 6. Supporting Edge Computing:

Another benefit is that SD-WAN can help make the maximum of Edge Computing.

Edge Computing is defined as a distributed computing technology that brings computation and data storage to the location where it is required, to enhance response times and conserve bandwidth usage.

SD-WAN can process critical data at the edge of the branch office network—and less important data can be delivered to the cloud and processed there. This leads to many benefits, including minimized latency, lower bandwidth usage, and better reliability.

These are some benefits by opting for SD-WAN technology. Want to ask something else? Or you have other benefits that haven’t been featured here?

Drop what comes to your mind in the comment box given below!

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Software-Defined Wide Area Networking (SD-WAN)


Looking back a few decades, a thought pops up in your head as to how far we have come with these innovations in technology. Previously, users sitting at a branch had to connect with a server at a data center, many miles away. That need is long gone now as the world requires a more advanced user application. Businesses are looking for multi-clouds as opposed to traditional Wide Area Networking (WAN). WANs have been deemed ineffective for this era as their design does not match the requirement of today’s users’. So, the question is, what can replace WAN? Software-Defined Wide Area Networking (SD-WAN) is your answer!

The SD-WAN is a new type of WAN that caters to the current needs of businesses. Traditional WANs were unable to keep up to the demand of users. Their programming does not allow them to control excessive traffic on their networks. This traffic would result in management issues, data vulnerability, and it reduces the performance of applications. The newer version, SD-WAN, promises significantly more, including the likes of higher efficiency, security, and performance. It allows users to make internet-based connections easily and securely. Let’s look at how Cynexlink SD-WAN has met the needs of these users.

 

Low Costs

When talking about the cost of this new system, there is a huge difference in price when compared to the older systems. It requires 25% less cost than what was needed previously. It’s not only cost-effective, but its utilization has also become better.

 

Simplicity

The introduction of SD-WANs has simplified the management of network systems. It is a centralized, cloud-based system, which allows users to gauge through a vast number of endpoints. It also allows for the zero-touch deployment, which enables devices to be configured automatically. This lets business managers implement network-wide configurations with just a click.

 

The introduction of new internet-based services has been made easier. Now, the addition of services can be implemented immediately, whereas previously, it took months to get anything done!

 

Quality and Performance

SD-WAN is designed in a manner that categorizes its traffic based on its function and type. This helps in avoiding any bandwidth bottlenecks, which would clog the system. The traffic flow is efficient, allowing the software to update replications across the network in less time.

 

In addition, it also has in-built firewalls that protect your data! These firewalls can easily be set up, and they ensure to keep your data safe. Web content filtering, application awareness, intrusion detection, and prevention capabilities are some of the features these firewalls possess.

 

Connectivity

When looking at this particular architecture, the possibility of disruption in your connections is improbable. It allows the transfer of your active applications from any failing connection to an available one. It helps in stabilizing your network connections and reduces any chances of poor-quality actions. The forward error correction technology of SD-WAN enhances and ensures the quality of VoIP calls.

 

Long-term Growth

It enables you to set up your network for long-term growth. Additionally, it helps businesses in customizing network features according to their needs and prepares to shift the network to a cloud-based business.

SD-WAN Value Proposition
SD-WAN increases performance and reliability
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