Showing posts with label application acceleration. Show all posts
Showing posts with label application acceleration. Show all posts

Wednesday, 26 December 2012

Reaping The Benefits Of WAN Optimization Controllers

Though ensuring acceptable and standard application delivery has always been a crucial aspect, historically it was never a top priority for IT enterprises. It underwent a change many years back when the IT organizations started to focus in a dedicated manner on application delivery on a huge part of responding to the performance challenges related to supporting applications that were in turn delay sensitive and supporting huge file transfers between branch offices and headquarters. A major medium through which IT enterprises were responding to these performance challenges was by implementing WAN optimization controllers.
 
In most cases, WAN optimization controllers were deployed as a “stand-alone” hardware-based device. Owing to the mass adoption of Virtualization, IT enterprises today are witnessing a new kind of application delivery challenges. For instance, successful desktop Virtualization is a crucial factor that will compel IT enterprises to support a significant increase in delay sensitive WAN traffic. In order to aid this situation service providers specializing in RDP remote access have introduced WAN optimization controllers with multiple features, that helps in:
 
* Minimizing the remote application response times by up to 95%
* Minimizing the network bandwidth utilization by up to 95%
* Is purpose-built to bring down the impact of network congestion, latency and packet loss that combines to significantly slow end-user response times
* The Application-specific WAN optimization blueprints and specific protocol optimization helps in reducing redundant, chatty protocol traffic
* Stream-based differencing averts transmission of content already in the local data store and the compression techniques minimizes the amount of data on the wire
* Is available in hardware and virtual appliance form factors, that helps to achieve ROI within a less time frame
* Supports 50% more speeded up connections
* The virtual appliances make use of minimal system resource, can stay with other applications and scale linearly with the addition of CPU cores, memory and disks
* Helps in easier management of virtual and physical deployment, transparent addressing, statistical performance dashboard and auto discovery
* Offers centralized provisioning and management by incorporating with Virtualization management systems
 
Furthermore, advanced WAN optimization controllers make use of a combination of application acceleration, packet compression, network acceleration, protocol optimization and caching to speed up the applications and minimize the expense of delivering applications across wide area networks.
 


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Wednesday, 5 December 2012

Optimize Data Transfer Efficiency with WAN Optimization Controllers

WAN Optimization Controllers are appliances that optimize data-transfer efficiencies across a wide area network (WAN). It is a collection of techniques that optimize bandwidth to improve the end user's experience. WAN optimization controllers use a combination of techniques such as compression, latency optimization, forward error correction, caching / proxy, deduplication, traffic shaping, application acceleration, network acceleration equalizing, protocol spoofing, connection limits, simple rate limits to accelerate applications and reduce the cost of delivering applications over wide area networks.

Normally enterprise users experience great performance when using applications and services over a LAN. However, they face problems when accessing remotely the same applications and services over the WAN. Accessing applications across a WAN introduces network congestion, latency, and packet loss that can dramatically slow remote end user response time. Many IT organizations increase their spending by adding more network bandwidth to address these issues, only to find that poor application response time over the WAN has not changed. Moreover, with the addition of Virtualization, many enterprises are consolidating servers into corporate data centers. However, the consolidation of applications out of the branches and into the data center puts even more strain on the corporate WAN. In some cases, this degrades end user response time even further. That is where WAN or network optimization appliances come useful. The following are some of the benefits of using the best of breed WAN optimization controllers.

* Reduces remote application response times by up to 95%
* Reduces network bandwidth utilization by up to 95%
* Purpose-built to reduce the impact of network congestion, latency and packet loss which combine to dramatically slow end-user response times
* Application-specific WAN optimization blueprints and specific protocol optimization eliminates redundant, chatty protocol traffic
* Stream-based differencing avoids transmission of content already in the local data store, while compression techniques reduce the amount of data on the wire
* Window resizing, persistent connections and small packet aggregation dramatically improve overall TCP performance
* Supports 50% more accelerated connections as compared to alternative appliances
* Virtual appliances use minimal system resources, can reside with other applications and scale linearly with the addition of CPU cores, memory and disks
* Enables easier management of virtual and physical deployment, transparent addressing, statistical performance dashboard and auto discovery
* Provides centralized provisioning and management through integration with Virtualization management systems

Thus by deploying WAN optimization controllers, enterprises can ensure a premium application experience for all users and achieve rapid ROI by lowering overall bandwidth costs.

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Wednesday, 21 March 2012

Increase Your Productivity through Secure Remote Access

The word that drives technology is innovation. A discovery made today, is surpassed by another and the chain continues. Similar is the case of secure remote access that is becoming the order of the day as far as the professional world goes. Factors such as reliable and fast internet connection allow the service providers to deliver remote access solutions easily. The cost is less as compared to the traditional systems, whether there are one or numerous users. At the same time, there are disaster recovery benefits.
 
Why Enterprises prefer Secure Remote Access
With a secure remote access, users are experience a certain amount of benefits that are cost-efficient in nature. The moment the IT system is delivered remotely in secure data centers, the IT architecture, support and hardware costs are minimized to a great extent. At the same time, it helps the mobile employees, home workers, extranet partners and approved users to access the required business resources and applications for maximizing productivity. It further acts a business continuity solution that helps organizations to work even when an employee is absent for any unforeseen problem.

Service providers of secure remote access provide the users with various software applications, such as the SSL VPN remote access that helps them to access their work place from anywhere at any given time. Some of the benefits are listed below:-

* Offers a controlled access for both managed and un-managed equipments comprising laptops, desktops, PDA's and mobiles
* Provides a diverse range access methods that consists of Layer-3, Web, and other mentioned client-server and thin-client applications
* Offers a cross-platform assistance for a diverse range of browsers, operating systems, client-side security scans
* Has a dynamic end-point security that includes adaptive policies, host-checking, cache-cleaning, and secure virtual desktop
* Has a granular identity-based access control for files, URLs, applications and networks
* There is no network traversal or pre-installed clients issues and needs just a common Web browser for users to have access
* Superior end-user experience through integrated application acceleration and 256 virtual portals tunable to the preferences of multiple communities of interest
* Unmatched performance and scalability for remote access SSL VPN

Therefore, you can be seated within the comfort zone of your house and carry on with your work. The service providers also offer their clients with load balancing appliances that enabled in balancing the server load.

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Thursday, 15 September 2011

SSL VPN- Utilities of SSL VPN’s


A VPN is a secure way to attach with a private area network situated at a distance. You can also use any insecure internet or public network to transport the information data compartments privately via encryption. Simultaneously, the VPN utilizes authentication to refute access to any unauthorized members. The encryption enables in averting unapproved users from availing any private network data. In addition to that, the VPN can relocate any kind of network traffic securely, which comprise voice or video information.

Famous IT brands have come up with SSL VPN solutions that safeguard crucial business data. Every information is encrypted through a SSL on the Internet. Furthermore, the security agent at end points agree to requests based on the user and device identity, and the comfort zone of the administration for any specific access platform or equipment. In addition to that, cache cleaning, supplementary security, and secure desktop access can assist in reducing information leakage and locking down sessions. The new age SSL VPN systems offer a diverse range of benefits to its customers. A few of then are mentioned below:-

* Users can exercise controlled access for managed and unmanaged devices, for instance desktops, mobiles, laptops and PDA’s.
* Offers “anytime and anywhere” secure remote access especially for day extenders, mobile employees, extranet partners and home workers. This in turn improves productivity.
* Customers can exercise control depending on URL’s, granular identity for files, networks and applications.
* There is an active end-point security that comprise secure virtual desk, host checking, cache cleaning and adaptive policies
* There is unmatched performance and scalability for remote access SSL VPN.
* Users enjoy a high-quality end-user experience through integrated application acceleration.
* There are different kinds of access processes in operation, for instance Web, Layer 3 and specific types of client-server and thin-client server applications.
* There is a scope for client traversal concerns and pre-installed network
* There is a cross-platform assistance provided for a diverse range of operating systems, browsers and client-side security scans.

A sound SSL VPN application leads to high-quality network function and minimized the overall operation cost, and results in maximized productivity for your organization.

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