Importance of Server Load Balancing

The modern day enterprise network today manages greater requirements than before and hence the cost of failure is also heavy. The network is placed at the center of the IT architecture, connecting all storage, server and other infrastructure constituents within the data center and performance or downtime concerns can have profound impacts on the overall business.

 

Server load balancing has been the central point of providing network competency and scalability for over a decade now. Evolving from the initial days of the internet boom where they were used to offer resilience to enterprise web architectures, server load balancers today comprise the enterprise utilities that are essential to assist in critical mission enterprise applications. Today innovative practices such as Virtualization and advanced data centers are putting a greater pressure on the network in terms of reliability, bandwidth demands, scalability and competency with the network managers struggling to keep up the same. The network engineers need better solutions that seamlessly fit into their network infrastructure and are extremely manageable and help them to make efficient and minimize their operating expenses.

 

Network managers need solutions that are scalable and robust that they can be effectively placed into the network core. They are on the lookout for a product with efficient software and hardware performance to cater to the highest scalability and performance needs. Thus server load balancing remains an essential technology to assist these practices and is a basic building block within a data center structure and needs to be involved in any ongoing high-end network service implementation. Today server load balancing has become a basic solution virtually in almost all data centers. However, the modern day application delivery controllers (ADC) represent a great amount of evolution that has taken place from a simple server load balancing. Application delivery controllers provided by service providers comes with a multi-core architecture that supports huge throughput and a higher percentage of concurrent connections for scaling application availability without influencing the application performance.

 

Regardless, of whether you are accountable for a website or a single application, a huge internet property or public or a private cloud, advanced server load balancers offers the required scalability, performance, features and value for needed to pace up your business. Furthermore, it efficiently manages and monitors the health of the servers, evenly disseminates loads all through the servers and retains session persistence and provides for an effortless user experience when any one of the servers becomes overloaded or dysfunctional.

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Recent Trends in Tablet Access

With the increasing numbers of tablet computers and e-readers prevalent in the market today, it is difficult to believe that it’s a new technology. Research studies reveal that consumers quickly embrace tablets as they did Smartphone’s, appreciating the technology for its mobility, simplicity of use, instant access to files, books, and the internet. According to Worldwide Quarterly Media Tablet and eReader Tracker that is monitored by the International Data Corporation, global tablet shipment increased by 88.9 percent sequentially and 303.8 percent annually in the second quarter of 2011 to approximately 13.6 million units.

While mobile phone usage has been increasing for years and most Americans’ cell phones became Smartphones by 2012, tablet access is now overshadowing the Smartphone numbers three times with the Apple iPad to iPhone adoption. Hence, one can say that the computing platform along with our individual lifestyles is going away from desktops and even laptops, with users depending heavily on Smartphones and tablet access devices for staying connected with others, sharing information and even doing daily business. Increasingly, the high executives and the mobile workers too are giving up the laptop for a tablet access, Bluetooth keyboard and a suite of applications to get on with the day’s work while being a part of a conference or any other event. The consumer and end user expectations are very high in terms of browsing a website for data purposes, to finish a task and make a donation or purchase. They expect a browsing experience similar to the simple and perceptive navigation that is prevalent in purchasing a book on Amazon or experience the compact visual experience in a social networking site like Twitter or Facebook. On the other hand 16 percent of enterprises had a BYOD (Bring Your Own Device) policy in 2011 as compared to 8 percent in 2010. The modern day employees want tablet access and most forward thinking enterprises are resorting to tablets for the workforce quickly.

Secure Tablet Access for Enterprise Desktop Applications

The security and the absence of native mobile applications for business are two critical hassles in the way of enterprise mobility. Though the native applications for businesses are rising in quantity, the majority of applications still operate in a conventional environment for instance laptops, desktops, terminal servers and virtual architecture. Today service providers of application delivery controllers have come up with tablet access solutions that help to mobilize the desktop applications with a remote RDP access (remote desktop) allowing companies and individuals to implement the solutions and leverage from the present infrastructure.

Advanced tablet access solutions publish the enterprise applications in a secure manner for it to be used on mobile devices. Regardless of whether your applications are functioning on desktop PC’s, virtual architectures, laptops or terminal servers these solutions offer identity-based access from any mobile device to certain enterprise application in a way that simplifies the user experience, enhances the security and functional efficiency.

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Ensuring Enterprise Mobility with BYOD Strategy

The arrival of IT consumerization has brought with it tech savvy consumers with a multitude of new age devices and equally adept at handling the latest technologies. Further, the growth of Internet led social media has also made the employees closer to their mobile devices. Armed with smartphones, tablets and new-age laptops, today’s employees demand greater mobility and prefer to use their personal devices at work. Enterprises need to embark on such ventures and provide employees with the freedom at work.

The BYOD (Bring your own device) concept is simple as it sounds. However, allowing employees to use personal mobile devices at work, the organizations face a number of challenges. Being in a technologically enabled and cybercrime filled business environment, the enterprises need to enable access to business applications without exposing the corporate network and avoiding any data leakage. Further, enterprises also need to make the changes in the existing infrastructure and applications to provide employees availability and access to business applications.

In an attempt to provide a cost-effective BYOD strategy, enterprises will need to work out RDP solutions enabling easy access to their remote desktop through any mobile devices chosen by the employees. Further, with the help of proxy architecture and RDP over SSL, enterprises can allow for anytime anywhere access to the applications and also ensure that data will not leave the corporate network. Such solutions developed by the leading service providers will enable seamless mobilization of the applications used by the enterprise and will also eliminate the chances of data leakage.

Reports from the online business community Entrepreneur Country claims that a simple strategy as BYOD at work can boost employee morale. Further, based on a poll of more than 300 CEO’s of small and medium enterprises showcased an affirmative response to RDP remote access and BYOD as a means to position their organizations as a flexible and employee friendly one besides being an effective business continuity planning solution. With technological growth enabling mobility and accessibility to business critical data and native applications across the enterprise with smartphones or any other devices irrespective of the location the enterprises are at risk of overloading of the corporate network.

While the use of load balancer distributes the load over the network, the appliance-based solution which is enterprise owned takes full control of the IT infrastructure and ensures closure of corporate network to third-parties. However, connectivity to personal devices is encrypted over SSL and the secure proxy architecture eliminating data leakage and potential attacks.

The innovative appliance based remote desktop access solutions have paved way for BYOD to make significant inroads into the business world. Today, with large number of employees across the global environment already using their own technology devices at work, has provided enterprises solutions that supports mix physical or virtual desktops and applications thereby maximizing the ability of the existing infrastructure while reducing complexities.

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Improve Security and Enhance Operational Efficiency with Tablet Access Solutions

Thanks to the consumerization of IT, BYOD (Bring Your Own Device) is a concept that is getting popular these days. Since today technology progresses from customers to organizations, more and more employees want to work with mobile devices that they are comfortable with. BYOD is here to stay and is not a passing trend as it is believed to be. As per Juniper research, the number of mobile devices used in the enterprises worldwide will increase and may be it will be more than double at the end of the year 2014. According to them, the number will reach up to an approximate 350 million in the year 2017.

Many organizations are in support of Bring Your Own Device as it benefits them primarily in two ways. On one hand it helps to increase the satisfaction level of the employees while on the other hand, it helps to reduce the IT equipment acquisition costs considerably. According to Gartner, by 2014 approximately 90% of organizations will support corporate applications on personal devices.

Today Smartphones and tablets are in huge demand among the employees and therefore there is the need for Smartphone and tablet access solutions to securely publish enterprise applications for use on mobile devices. It enables identity-based access from any mobile device to specific enterprise applications in a manner that streamlines the user experience while improving security and enhancing operational efficiency.

Security is an important factor that makes organizations hesitant in embracing the concept of BYOD wholeheartedly. However, with the new generation tablet access solutions, enterprises can ensure security and protection as these solutions guard against attack and data leakage by leveraging a reverse proxy architecture that keeps mobile devices off the network. Here is a look at some of the features of a best of breed tablet access solution.

* Mobilize any application

The solution enables tablet access enterprise-wide, without the need for additional hardware, software or application licenses.

* Eliminate Data Leakage

Proxy architecture and RDP over SSL helps to prevent the tablets from connecting directly to the corporate network. Since the tablets are kept "off-network", it not only maintains the security and compliance of office resources but also eliminates the potential for attack. Thus, the data never leaves the corporate network, never exists on tablets and never mixes with personal data thereby fully eliminating the potential for data leakage.

* Reduce Complexity

It reduces complexity by being an ideal complement to existing native mobile app solutions and supports any mix physical or virtual desktops and applications. This helps to maximize existing infrastructure, minimize the need for additional hardware and software and expand investments in native mobile apps and virtualization in an intelligent and cost-effective manner.

Thus with a good tablet access solution, enterprises can embrace BYOD securely and efficiently.

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Secure Mobile Access Ensures Business Continuity

Today's business environment is not only technology driven but is also driven by the ever-changing customer demands. Further the aggressive competitiveness in the environment paves way for enterprises to be fully equipped with the world-class technologies and ensure a global presence. Globalization though provides opportunities for business expansion, also challenges enterprises with accessibility of the all-important business data from any location irrespective of the time. The demands for remote access solutions have led to the development of applications which enables mobility for the workforce.

The growing use of smartphones, tablets and other hand held devices ensures that the distantly located project teams and the mobile workforce of the global enterprises have uninterrupted mobile access to the corporate network. Further, the increasing adoption of cloud computing services through enhances the mobile accessibility; enterprises need to ensure security of data while traversing through various networks.

Remote desktop access has off-late become an incredibly valuable component of the IT infrastructure in an organization. However, since business enterprises are faced with challenges of finding solutions for application availability without compromising on security and productivity, the secure access gateways will help organizations in ensuring application performance. As a part of business continuity and planning, (BCP) it helps to improve productivity, save money and drive efficiencies. Further, to ensure uninterrupted business for the global organizations, the leading service providers have worked out secure mobile access solutions.

With technological innovations giving consumers smartphones and tablets with improved features, applications and accessibility, the leading service providers have developed solutions that can securely publish enterprise applications for use on these mobile devices. Irrespective of the device being desktop PCs, laptops, virtual infrastructure or terminal servers which run the application, the mobile access solution enables identity-based access from any mobile device to specific enterprise applications. This helps to improve security and operational efficiency while streamlining user experience.

In the process, the service providers are challenged to allow the mobile workforce to use smart phones and tablets to work remotely or within the premises, enable access to business applications from the mobile devices without risks to the data and corporate network. The service providers on the other hand have worked out solutions which enables remote desktop for workers to access their office PCs, laptops, virtual desktops and applications from any device, develop a proxy architecture and RDP over SSL for anywhere anytime access of the applications without the data leaving the corporate network and scalable appliance-based solution that is easy to deploy, manage and use.

Besides addressing the technology challenges of mobile access, these solutions also handle the business challenges of bring your own device (BYOD) thus, securely and cost-effectively mobilizing operations for enhanced enterprise productivity. Irrespective of the device the mobility solutions provide instant access to enterprise applications without the risk of malicious attacks and data leakage.

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Understanding the Benefits of Load Balancers

Being able to balance workload evenly all through various servers is crucial for resolving time-sensitive scanning issues and challenges. With a gateway HTTP scanning solution, all the internal endpoints that request for external Web content are more probable to have a positive experience in case both their request and the final content are allowed to transparently pass through the network’s web scanning or caching infrastructure.

 

Importance of Load Balancing in Web Security

Load balancing can be defined as the practice of evenly disseminating work across various computers. The method offers numerous benefits, such as:

* It brings down the load on individual system and reduces the response time

* It maximizes the network utilization and increased throughput

* It enhances reliability

* It facilitates scaling

* It enhances user satisfaction

 

Load balancing or load balancers pertaining to web security products and solution is the discipline of intelligently routing the incoming and outgoing HTTP traffic to any one of the various servers that are accountable for controlling the access to websites. It is also responsible for scanning the traffic for spyware, malware, Phishing attacks and other unwarranted and harmful content.

 

Advanced Load Balancers and Their Benefits

Setting up an efficient HTTP scanning environment is a complicated task. There are enterprises that consider an efficient HTTP access essential to business productivity. Furthermore, keeping in mind the industry vertical they might also attach greater importance to it than email. However, contrary to email scanning HTTP scanning has better visible metrics and is considered to be “real time”. Keeping all these aspects in mind solution providers of RDP Remote Desktop Protocol Access has introduced advanced load balancers with a multi-unit clustering for 99.999% application uptime and data center scalability. 

 Other unique features and benefits include the following:

* Offers innovative application-fluent traffic management for optimized delivery of business critical applications and IP services

* Enables offloading of Web and application servers for maximized efficiency, capacity and return on investment

* A well incorporated TCP connection multiplexing, high-speed HTTP processing, compression and caching for enhanced application performance

* There is SSL acceleration for safeguarding data in transit, offloading compute-intensive processes from servers and enhancing application performance

* There are application-specific certifications and configuration guides for quick implementation of optimized configurations

* Offers VMware integration for intelligent command and controlling virtualized application architecture comprising dynamic resource allocation and deallocation

Load balancer service providers with their fault-tolerant solutions offer consistent performance and is time-saving. The applications are up and operating safely with lesser downtime issues.

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DesktopDirect Mobilize Your Business

Array Networks is a global provider of networking solutions that improve application performance, availability and security. Our solutions connect users and applications – providing access for any user, anywhere, on any device to applications, desktops and services in the data center or the cloud.

Mobile devices and mobile working are driving major changes in the enterprise. More users must be able to work from anywhere and more users want to use tablets and smart phones as business productivity tools. The challenge for businesses lies in finding an approach that provides full application availability from remote devices, tablets and smart phones, while making sure that sensitive data never leaves the corporate network.

Desktop Direct addresses challenges faced by enterprise organizations in the areas of tablet access, remote access, productivity and business continuity. Desktop Direct is an on-premises remote desktop solution, capable of extending physical and virtual office desktops to any user on any device anywhere. Moreover, Desktop Direct is fully secure and delivers unmatched ROI as compared to alternative remote and mobile access solutions.

Tablet Access & Bring Your Own Device (BYOD)
• Zero data leakage because “data never leaves the network”
• Access to physical and virtual office desktops from iPhone, iPad and Android devices for full application availability
• Enable BYOD that provides freedom of choice in a secure manner while minimizing the cost of mobile device management (MDM)

 Reduce the Cost, Complexity & Risk of VPNs
• The expense of VPN hardware and licenses, laptops, security software, bandwidth and training does not scale cost-effectively
• Every laptop with sensitive data is a security risk and every VPN connection creates an attack vector to the corporate network
• DesktopDirect is not a VPN; it is a fully secure and cost-effective remote desktop solution that is a better choice for many users 

 Increase Worker Productivity Enterprise-Wide
• Securely and cost effectively enable the majority of office workers to be productive before and after work and on weekends
• Guard against productivity and revenue losses caused by unanticipated occurrences such as a sick child, deliveries, repairs and car trouble
• Address the need for next-gen remote and mobile access from a common platform 

 Mitigate the Impact of Business Disruptions
• Scales to support thousands of concurrent users on a single system with zero IT intervention
• Ensures compliance is maintained during business continuity events and provides a seamless experience for first-time business continuity users
• Contingency license certificates cost-effectively address burst business continuity usage 

 Conclusion
Array’s DesktopDirect™ remote desktop solutions are transforming the way businesses think about remote and mobile access by rapidly and cost-effectively enabling full application availability to any device anywhere without the risk of data leakage. 

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