28 May 2019

Increase Application Performance Radically With SD WAN Optimization


On a daily basis, vast amounts of data are being transferred to and from data centers, branch offices, and other remote sites. All these calls for storage demand and need for backup of data. This is where the optimization of the performance of wide area networks steps in. With the steady escalation in traffic level, the relevant administrators have seen a marked increase in latency-sensitive data. Optimization requires the utilization of numerous techniques for improvement of performance. For enhancement of performance, several methods such as compression and deduplication are also used.



Recent emergence of technology

The new buzz in town is SD WAN. In recent times SD WAN technology has marked its presence in the industry. The software-defined wide area network is a technology which is applied to a wide area network. It can establish a connection with a broad geographical area. SD wan optimization utilizes a centralized control function for guiding traffic across the wide area network.

1.    Be aware of the differences

Many enterprise networks, along with remote sites and data centers, are connected. At this stage, you may be wondering about the difference in approach that exists between WAN and SD WAN technology. A WAN, in general, is used for establishing connection between the various branch offices to a centralized network. Even it is used for connecting data centers stationed in different geographical areas. Even a few years back, the WAN connections depended on specific proprietary hardware. SD WAN, however, depends on cloud-based private networks.  SD wan optimization helps in the improvement of the productivity of the business.



2. Increase in business agility

The business world is getting competitive day by day. Competition is getting tougher on a daily basis. The expectations of the customers are rising continuously. There may be thousands of branch offices which are linked to the hub. These branch offices may be separated from the hub by vast geographical distance. Backhauling connections are costly. WAN bandwidth constraints often have a negative impact on performance. You can overcome these issues with the aid of SD WAN technology. Direct internet connection helps in providing consistency to the cloud-based applications.




3.    Cost factor

The choice of the right service provider for the SD WAN network design is essential. One of the vital considerations that should be taken into account is the cost factor. Do not go by the low price alone. Multiple service packages are available along with different terms and conditions. Before making a selection, you should ask about the internal network of the service provider. The information about the internal network is crucial because that will influence the reliability aspect.

Make the right decision

There are numerous service providers available in the market. In fact, the presence of so many choices in the market may make your selection process all the more difficult. Inquire about the availability of technical support. You should select a company that provides technical assistance round the clock. The team should comprise of professional members having skills and several years of experience.



18 May 2019

How To Improve The Performance Of TCP


TCP is the shortened version of the word Transmission Control Protocol. It is the driver of significant internet operations. It eases multiple internet operations like video streaming, web browsing, file transfers, and communications. It accounts for reasonably high percentages of fixed-access internet traffic, and more for mobile internet traffic. However, the performance of this system is yet to achieve its full potential. When its performance delves below sub-optimal standards, the consequence created is undesirable for communication service providers. They struggle to make the most out of precious resources to deter operational issues. The ultimate aim of service providers to provide a high-quality experience to subscribers.




1.         Time decrement: There are a few techniques to improve the performance standards of TCP. A TCP optimizer works best for the purpose by reducing the time taken to reach available bandwidth. It splits the latency between the internet network and the subscriber network by deploying optimization techniques. These techniques optimize the performance of TCP on either side of the connection.

2.     Pre-acknowledge the data: If the acceleration solutions pre-acknowledges the data on behalf of the client then it optimizes the performance. When the server notices the acknowledgment, both the slow start phase and data transmission will speed up. There are several varieties of TCP optimizer available currently. Some of them will deploy innovative techniques to hasten SlowStart to deliver excellent outcomes.





3.      Change adjustments: The change in demands, shared resource, and aggregation layers promote a few alterations in the network capacity. Naturally, there is an opportunity for improving the performance of TCP. For instance, the server will use available bandwidth easily if it increases. In the same way, the server will back off as soon as the bandwidth decreases. Effective solutions can aid CSPs in achieving results efficiently.

4.      Packet-loss management: Most modern networks don’t suffer from the problems of congestion. You can’t blame congestion if you’re experiencing packet losses. There are several reasons behind packet loss. These include broken cables, faulty memory, TCP checksum errors, hardware issues, and queue overflows. Since recovery processes are slow, it is wise to install a TCP solution. The optimizer will increase the rate of recovery while reducing the time required to reach available bandwidth.




5.    Congestion addressing: Congestion occurs when the bandwidth added to a resource becomes higher than the bandwidth of the same. The highly-advanced networks of today prevent packet loss. The resources consist of massive queues which can store excess data momentarily until the transfer is possible. Then again, queuing is a process which increases round-trip times and delays delivery. Therefore, you should resort to TCP solutions to prevent excess queuing and packet losses at the same time.

Scalable optimization

CSPs should consider the factors regarding the scalability of solutions and overall traffic optimization strategies. CSPs can address all the issues about network lagging through a TCP optimization solution. However, it is also crucial to pay special attention to the answers. It is particularly mandatory when choosing an optimization solution. CSPs should understand properly about TCP performance. They should also know about enhancement measures. Only then the CSPs can measure their success rates.



2 Apr 2019

How To Find The Right WAN OPTIMIZATION For Your Specific Product (Service)

Are you aware of the vital role played by WAN optimizers? A vast majority of the companies all across the globe rely on these solutions for high performance. It involves a collection of techniques which are used for amplification of data transfer efficiency across a wide area network. In fact, these optimizers are an essential component of network management. Its importance lies in the fact that these technologies help in the prioritization of traffic. They assure the availability of specific bandwidth for carrying out the operations of applications which are critical in nature.

Role in the modern world
In today's’ world with the rapid advancement in applications, the role of WAN optimizers has become all the more important. All these trends are vital for the driving of more traffic over the wide area network. All the prominent names in the industry make use of numerous techniques for getting the job done correctly. WAN optimization is necessary for obtaining access to files quickly. So it is vital for you to find out the right vendor in your case. There are numerous factors which are required to be taken into consideration before you finalize your decision about a vendor.

•    Network transparency
One of the crucial elements to be considered is network transparency. WAN optimization is essential for the blending of the existing networks with a transparent architecture. In the same breath, the current network structure is preserved too. The objective is to ensure the protection of the investment of the organization in the networks while paving the way for the cutting down of operational costs.

•    Monitoring tools
An essential part of these optimization solutions is the monitoring of application performance. The unique application performance tools help in taking note of deviations and in troubleshooting problems regarding the performance of applications across the network. Proper integration of performance management tools with WAN optimizers is necessary for the measurement of accurate response time.

•    Application vendors
You should establish a relationship with the right application vendor so as to avoid the risk of corruption of data. The appropriate selection will help in the prevention of suboptimal performance and will also reduce the chances of application errors at unexpected corners. Utilization of standalone devices may lead to inefficient results because such devices may not have the capability of dealing with congestion points effectively.
WAN OPTIMIZATION


·         Intensive study
Numerous companies in the market supply WAN optimizers. You may even be overwhelmed by the presence of so many choices. It is a wise idea to develop an understanding of how these optimization tools work so that this will help you to choose the best product for your requirements. Even if you read about all these materials, it will not help you to understand what you require. Adequate research is necessary for coming up with the best decision.

Decision making

You should inquire about the prices of these products beforehand. It is a prudent idea to do a comparative cost analysis of some of the leading companies. Choose affordable products without compromising on quality.

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