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Best WAN Optimization Software

Blue Bowen
BB
Researched and written by Blue Bowen

WAN Optimization software provides features that allow users to improve the performance of their applications running on the wide area network (WAN).

To qualify for inclusion in the category, a product must:

Helps businesses to improve performance of certain businesses applications.
Provide users with a complete view of network traffic.
Accelerate business applications to increase productivity.
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Best WAN Optimization Software At A Glance

Best Free Software:
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G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.

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30 Listings in WAN Optimization Available
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Barracuda's Cloud Generation Firewalls redefine the role of the Firewall from a perimeter security solution to a distributed network optimization solution that scales across any number of locations an

    Users
    No information available
    Industries
    • Information Technology and Services
    Market Segment
    • 61% Mid-Market
    • 24% Small-Business
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Barracuda CloudGen Firewall Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Deployment Ease
    2
    Ease of Use
    2
    Centralized Management
    1
    Ease of Management
    1
    Firewall Efficiency
    1
    Cons
    Complex Configuration
    1
    Lack of Interfaces
    1
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Barracuda
    Year Founded
    2002
    HQ Location
    Campbell, CA
    Twitter
    @Barracuda
    15,547 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    2,200 employees on LinkedIn®
    Ownership
    Private
Product Description
How are these determined?Information
This description is provided by the seller.

Barracuda's Cloud Generation Firewalls redefine the role of the Firewall from a perimeter security solution to a distributed network optimization solution that scales across any number of locations an

Users
No information available
Industries
  • Information Technology and Services
Market Segment
  • 61% Mid-Market
  • 24% Small-Business
Barracuda CloudGen Firewall Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Deployment Ease
2
Ease of Use
2
Centralized Management
1
Ease of Management
1
Firewall Efficiency
1
Cons
Complex Configuration
1
Lack of Interfaces
1
Seller Details
Seller
Barracuda
Year Founded
2002
HQ Location
Campbell, CA
Twitter
@Barracuda
15,547 Twitter followers
LinkedIn® Page
www.linkedin.com
2,200 employees on LinkedIn®
Ownership
Private
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Automated acceleration to deliver the best website and mobile app experiences imaginable

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 58% Enterprise
    • 21% Small-Business
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Akamai Ion Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Reliability
    5
    Speed
    4
    Performance Optimization
    3
    Real-time Analytics
    3
    Ease of Use
    2
    Cons
    Complex Configuration
    3
    Expensive
    3
    Complexity
    1
    Hidden Costs
    1
    Poor Customer Support
    1
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    1998
    HQ Location
    Cambridge, MA
    Twitter
    @Akamai
    118,094 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    10,201 employees on LinkedIn®
    Ownership
    NASDAQ:AKAM
Product Description
How are these determined?Information
This description is provided by the seller.

Automated acceleration to deliver the best website and mobile app experiences imaginable

Users
No information available
Industries
No information available
Market Segment
  • 58% Enterprise
  • 21% Small-Business
Akamai Ion Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Reliability
5
Speed
4
Performance Optimization
3
Real-time Analytics
3
Ease of Use
2
Cons
Complex Configuration
3
Expensive
3
Complexity
1
Hidden Costs
1
Poor Customer Support
1
Seller Details
Year Founded
1998
HQ Location
Cambridge, MA
Twitter
@Akamai
118,094 Twitter followers
LinkedIn® Page
www.linkedin.com
10,201 employees on LinkedIn®
Ownership
NASDAQ:AKAM

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  • Overview
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  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    The performance of networks and applications directly impacts business productivity. Riverbed draws from nearly two decades of experience in driving network and application performance over Wide Area

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 69% Enterprise
    • 23% Mid-Market
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2002
    HQ Location
    San Francisco, CA
    Twitter
    @RIVERBED
    24,160 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    1,621 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

The performance of networks and applications directly impacts business productivity. Riverbed draws from nearly two decades of experience in driving network and application performance over Wide Area

Users
No information available
Industries
No information available
Market Segment
  • 69% Enterprise
  • 23% Mid-Market
Seller Details
Year Founded
2002
HQ Location
San Francisco, CA
Twitter
@RIVERBED
24,160 Twitter followers
LinkedIn® Page
www.linkedin.com
1,621 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Accelerate your applications and optimize quality of experience for your users.

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 75% Enterprise
    • 17% Mid-Market
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Cisco
    Year Founded
    1984
    HQ Location
    San Jose, CA
    Twitter
    @Cisco
    729,715 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    95,148 employees on LinkedIn®
    Ownership
    NASDAQ:CSCO
Product Description
How are these determined?Information
This description is provided by the seller.

Accelerate your applications and optimize quality of experience for your users.

Users
No information available
Industries
No information available
Market Segment
  • 75% Enterprise
  • 17% Mid-Market
Seller Details
Seller
Cisco
Year Founded
1984
HQ Location
San Jose, CA
Twitter
@Cisco
729,715 Twitter followers
LinkedIn® Page
www.linkedin.com
95,148 employees on LinkedIn®
Ownership
NASDAQ:CSCO
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    HorizonIQ’s Connectivity services provide high-performance, enterprise-grade networking across data centers, cloud environments, and edge locations. Solutions include private transport, cloud on-ramps

    Users
    No information available
    Industries
    • Telecommunications
    Market Segment
    • 55% Enterprise
    • 36% Small-Business
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    HorizonIQ
    Year Founded
    1996
    HQ Location
    Norcross, GA
    Twitter
    @PoweredbyHIQ
    4,343 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    620 employees on LinkedIn®
    Phone
    1-877-843-7627
Product Description
How are these determined?Information
This description is provided by the seller.

HorizonIQ’s Connectivity services provide high-performance, enterprise-grade networking across data centers, cloud environments, and edge locations. Solutions include private transport, cloud on-ramps

Users
No information available
Industries
  • Telecommunications
Market Segment
  • 55% Enterprise
  • 36% Small-Business
Seller Details
Seller
HorizonIQ
Year Founded
1996
HQ Location
Norcross, GA
Twitter
@PoweredbyHIQ
4,343 Twitter followers
LinkedIn® Page
www.linkedin.com
620 employees on LinkedIn®
Phone
1-877-843-7627
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    CenturyLink® SD-WAN solutions integrate disparate connectivity types into a seamless hybrid software-defined WAN for complete visibility and enhanced performance of your entire network ecosystem throu

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 80% Mid-Market
    • 10% Enterprise
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    1930
    HQ Location
    Monroe, LA
    Twitter
    @lumentechco
    9,107 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    50,051 employees on LinkedIn®
    Ownership
    NYSE:LUMN
Product Description
How are these determined?Information
This description is provided by the seller.

CenturyLink® SD-WAN solutions integrate disparate connectivity types into a seamless hybrid software-defined WAN for complete visibility and enhanced performance of your entire network ecosystem throu

Users
No information available
Industries
No information available
Market Segment
  • 80% Mid-Market
  • 10% Enterprise
Seller Details
Year Founded
1930
HQ Location
Monroe, LA
Twitter
@lumentechco
9,107 Twitter followers
LinkedIn® Page
www.linkedin.com
50,051 employees on LinkedIn®
Ownership
NYSE:LUMN
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    FatPipe Networks WAN Optimization technology offers the highest performance level of WAN Optimization and optimization available using patented and patent pending technology. With FatPipe WAN Optimiza

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 50% Mid-Market
    • 33% Small-Business
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    1989
    HQ Location
    Salt Lake City, Utah
    Twitter
    @fatpipe_inc
    1,077 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    260 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

FatPipe Networks WAN Optimization technology offers the highest performance level of WAN Optimization and optimization available using patented and patent pending technology. With FatPipe WAN Optimiza

Users
No information available
Industries
No information available
Market Segment
  • 50% Mid-Market
  • 33% Small-Business
Seller Details
Year Founded
1989
HQ Location
Salt Lake City, Utah
Twitter
@fatpipe_inc
1,077 Twitter followers
LinkedIn® Page
www.linkedin.com
260 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Ipanema SD-WAN paves the way for unprecedented application performance on your network. Application intelligence that transforms your user experience.

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 60% Mid-Market
    • 40% Enterprise
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    1996
    HQ Location
    Morrisville, US
    Twitter
    @ExtremeNetworks
    29,673 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    3,972 employees on LinkedIn®
    Ownership
    NASDAQ: EXTR
Product Description
How are these determined?Information
This description is provided by the seller.

Ipanema SD-WAN paves the way for unprecedented application performance on your network. Application intelligence that transforms your user experience.

Users
No information available
Industries
No information available
Market Segment
  • 60% Mid-Market
  • 40% Enterprise
Seller Details
Year Founded
1996
HQ Location
Morrisville, US
Twitter
@ExtremeNetworks
29,673 Twitter followers
LinkedIn® Page
www.linkedin.com
3,972 employees on LinkedIn®
Ownership
NASDAQ: EXTR
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Teridion is a superior cloud-based global connectivity platform. Teridion’s network delivers high-performance WAN as a service to enterprise customers worldwide. The company was founded 2013 by Intern

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 50% Small-Business
    • 50% Mid-Market
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Teridion
    Year Founded
    2014
    HQ Location
    Raanana, IL
    LinkedIn® Page
    www.linkedin.com
    54 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Teridion is a superior cloud-based global connectivity platform. Teridion’s network delivers high-performance WAN as a service to enterprise customers worldwide. The company was founded 2013 by Intern

Users
No information available
Industries
No information available
Market Segment
  • 50% Small-Business
  • 50% Mid-Market
Seller Details
Seller
Teridion
Year Founded
2014
HQ Location
Raanana, IL
LinkedIn® Page
www.linkedin.com
54 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Reduce bandwidth cost and Accelerate application speeds with WAN Optimization. Wan Optimization reduce network costs and accelerate network speeds through TCP Acceleration, Compression, Byte-Caching,

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 75% Small-Business
    • 25% Mid-Market
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Seller
    Wanos
    Year Founded
    2011
    HQ Location
    Cape Town, ZA
    Twitter
    @WanosNetworks
    121 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    2 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Reduce bandwidth cost and Accelerate application speeds with WAN Optimization. Wan Optimization reduce network costs and accelerate network speeds through TCP Acceleration, Compression, Byte-Caching,

Users
No information available
Industries
No information available
Market Segment
  • 75% Small-Business
  • 25% Mid-Market
Seller Details
Seller
Wanos
Year Founded
2011
HQ Location
Cape Town, ZA
Twitter
@WanosNetworks
121 Twitter followers
LinkedIn® Page
www.linkedin.com
2 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    100% cloud-based phone, mobility and unified communications system to give your businesses a collaborative edge.

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 60% Mid-Market
    • 57% Small-Business
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Windstream OfficeSuite UC Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    2
    Calling Features
    1
    Reliability
    1
    Cons
    Access Issues
    1
    Contact Management
    1
    Performance Issues
    1
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2006
    HQ Location
    Little Rock, AR
    LinkedIn® Page
    www.linkedin.com
    8,772 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

100% cloud-based phone, mobility and unified communications system to give your businesses a collaborative edge.

Users
No information available
Industries
No information available
Market Segment
  • 60% Mid-Market
  • 57% Small-Business
Windstream OfficeSuite UC Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
2
Calling Features
1
Reliability
1
Cons
Access Issues
1
Contact Management
1
Performance Issues
1
Seller Details
Year Founded
2006
HQ Location
Little Rock, AR
LinkedIn® Page
www.linkedin.com
8,772 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Users
    No information available
    Industries
    No information available
    Market Segment
    • 67% Enterprise
    • 33% Mid-Market
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2009
    HQ Location
    Santa Clara
    Twitter
    @AryakaNetworks
    12,208 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    643 employees on LinkedIn®
Users
No information available
Industries
No information available
Market Segment
  • 67% Enterprise
  • 33% Mid-Market
Seller Details
Year Founded
2009
HQ Location
Santa Clara
Twitter
@AryakaNetworks
12,208 Twitter followers
LinkedIn® Page
www.linkedin.com
643 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Exinda Network Orchestrator is built for network managers and administrators who want one solution to handle the way users, traffic, devices, and applications behave on the network. With Exinda Networ

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 33% Enterprise
    • 33% Mid-Market
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    1992
    HQ Location
    Austin, US
    Twitter
    @GFISoftware
    29,891 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    195 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Exinda Network Orchestrator is built for network managers and administrators who want one solution to handle the way users, traffic, devices, and applications behave on the network. With Exinda Networ

Users
No information available
Industries
No information available
Market Segment
  • 33% Enterprise
  • 33% Mid-Market
Seller Details
Year Founded
1992
HQ Location
Austin, US
Twitter
@GFISoftware
29,891 Twitter followers
LinkedIn® Page
www.linkedin.com
195 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Alluvio Network Performance Management makes it easy to monitor, troubleshoot, and analyze what’s happening across your hybrid network environment. With end-to-end visibility and actionable insights,

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 50% Enterprise
    • 43% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
  • Riverbed Network Observability Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Analytics
    1
    Detailed Analysis
    1
    Monitoring
    1
    System Monitoring
    1
    Cons
    Device Limitations
    1
    Expensive
    1
    Lack of Features
    1
    Pricing Issues
    1
    Resource Limitations
    1
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2002
    HQ Location
    San Francisco, CA
    Twitter
    @RIVERBED
    24,160 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    1,621 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Alluvio Network Performance Management makes it easy to monitor, troubleshoot, and analyze what’s happening across your hybrid network environment. With end-to-end visibility and actionable insights,

Users
No information available
Industries
No information available
Market Segment
  • 50% Enterprise
  • 43% Mid-Market
Riverbed Network Observability Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Analytics
1
Detailed Analysis
1
Monitoring
1
System Monitoring
1
Cons
Device Limitations
1
Expensive
1
Lack of Features
1
Pricing Issues
1
Resource Limitations
1
Seller Details
Year Founded
2002
HQ Location
San Francisco, CA
Twitter
@RIVERBED
24,160 Twitter followers
LinkedIn® Page
www.linkedin.com
1,621 employees on LinkedIn®
  • Overview
    Expand/Collapse Overview
  • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Sangfor WANO (WAN Optimization) can be deployed in the WAN gateway of data centres and branch offices. Through traffic reduction, stream compression, stream cache, protocol acceleration and other lead

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 67% Mid-Market
    • 33% Enterprise
  • Seller Details
    Expand/Collapse Seller Details
  • Seller Details
    Year Founded
    2000
    HQ Location
    Shenzhen, China
    Twitter
    @SANGFOR
    13,339 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    2,241 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Sangfor WANO (WAN Optimization) can be deployed in the WAN gateway of data centres and branch offices. Through traffic reduction, stream compression, stream cache, protocol acceleration and other lead

Users
No information available
Industries
No information available
Market Segment
  • 67% Mid-Market
  • 33% Enterprise
Seller Details
Year Founded
2000
HQ Location
Shenzhen, China
Twitter
@SANGFOR
13,339 Twitter followers
LinkedIn® Page
www.linkedin.com
2,241 employees on LinkedIn®

Learn More About WAN Optimization Software

What is WAN Optimization Software?

Wide area network (WAN) optimization software improves network congestion and latency by implementing bandwidth optimization techniques such as compression, caching, data deduplication, and network prioritization. Businesses and customers do not want to wait for their web page to load. WAN optimization, also known as WAN acceleration, can help by reducing the time it takes for information to travel from a company’s data center to its remote locations. Instead of buying new bandwidth, businesses can use WAN optimization software to provide fast internet applications despite increased traffic demand. This helps to ensure that customers do not get frustrated with delays. 

Companies may determine which WAN optimization methods they want to use depending on connectivity, hardware locations, legacy application environment, and integration with other network types such as a local area network (LAN). Other times businesses may choose software-defined WAN (SD-WAN) which is a virtual WAN architecture. Regardless of the methods, it should address common issues such as latency, duplication, packet loss, and congestion in certain areas of the network. The end goal is to get faster data retrieval and web application performance for end users by improving network performance in real time.

What are the Common Features of WAN Optimization Software?

The following are some core features within WAN optimization software that can help users to manage their network latency and congestion:

Bandwidth optimization: WAN optimization software tackles bandwidth latency and congestion by caching (save frequently used contents on local server), data deduplication (send hashes data instead of actual data), protocol optimization (reduce chatty protocol), path optimization (transfer data through a less congested connection such as Multiprotocol Label Switching (MPLS) or SD-WAN), location optimization (based on branch offices), and so on. Other more advanced optimization techniques may require buying hardware or advanced features from vendors. 

Flexible deployment: WAN optimization solutions need to be easily deployed on major network virtual ware and hardware such as routers, servers, hypervisors, firewalls, and computers with high throughput (gigabytes level). Some solutions are also cloud ready or cloud natives. That means that they can be deployed in infrastructure as a service or platform as a service environment quickly. It should also be deployed in an SD-WAN environment. 

IT control and visibility: A complete WAN solution should also monitor infrastructure resources since it needs to know resource availability to determine how to optimize the network. With full visibility, IT teams can set up service policies with the WAN optimizer to automatically manage their network based on availability.

What are the Benefits of WAN Optimization Software?

Application acceleration: WAN optimization software uses traffic shaping to indirectly accelerate application performance and reduce bandwidth consumption. By revamping existing network connections, the software can increase performance several times for on-premises and cloud applications in hybrid environments. Based on the applications, the WAN optimizer can distinguish which network traffic is critical to the applications and select an optimal routing path for the data transfer. In the end, clients will experience a rapid and secure user experience with WAN optimization appliances.

Cost saving: This type of software could reduce bandwidth utilization significantly and defers costly network bandwidth upgrades. The percentage of savings varies based on the infrastructure.

Ease of management: IT staff can designate custom policies and alerts to better manage their network performance. IT projects that heavily rely on WAN and data centers can be managed in a centralized platform. Problems will be resolved faster with high visibility into the application network and centralized dashboard.

Challenges with WAN Optimization Software

Software solutions can come with their own set of challenges. 

Network integration: Although many WAN optimization vendors will mention that their software will be compatible with major brand software and hardware, there is no guarantee that it will run smoothly in the client’s environments. Modern network structure can be very complicated especially in hybrid environments with legacy systems, which is quite common nowadays. Even if it does run smoothly, there is also the potential problem with scalability for critical applications. Can the software perform load balancing on high throughput requirements to achieve WAN acceleration? Companies need to test the software in their own on-premise and virtualization environment before commitment.

Data regulation: Companies need to ensure that the WAN performance policies won’t transfer sensitive data into unsecured or unauthorized channels. Selecting a less congested path or protocols may be more efficient and save money, but that doesn’t mean that it is safe. Some WAN optimization software can automatically avoid this situation, but IT teams still need to establish network security rules to make sure that won’t happen or adopt SD-WAN for further customization.

IT team alignment: Companies should not automatically expect that their current IT team already has the necessary talent to manage WAN. The modern-day network is complicated and many IT personnel are specialized in specific layers of IT stacks. WAN optimization needs both lower layer (network and physical) and higher layer (application and transport) talents. Either different talents from different layers work together or companies need to hire new IT professionals who specialize in multiple layers (TCP acceleration). Otherwise, there will be a conflict of management as to who manages which part of the network from separate teams. This will slow down the time to solve important network issues.

How to Buy WAN Optimization Software

Requirements Gathering (RFI/RFP) for WAN Optimization Software

The company’s needs when searching for WAN optimization solutions often relate to specific network performance issues. For example, the user may be most interested in improving performance for latency. Buyers should make a ranked list of the WAN optimization features that most directly address the problems they’re trying to solve, then reference G2 reviews to find the right fit.

Prioritizing the desired feature set can help narrow down the potential pool of WAN optimizers, allowing teams to then apply further considerations for budget, ease of integration with other systems, security requirements, and more. This holistic approach empowers buyers to move forward with a focused checklist, which can be used in conjunction with G2 scoring to select the best WAN optimization product for the business.

Compare WAN Optimization Software Products

Create a long list

Buyers should start with a large pool of WAN optimization software vendors. Keeping the desired must-have features in mind, buyers must perform consistent inquiries during demos so they can effectively compare the pros and cons of each software.

Create a short list

It helps to cross-reference the results of initial vendor evaluations with G2 reviews from other buyers, the combination of which will help narrow it down to three to five products. From there, buyers can compare pricing and features to determine the best fit.

Conduct demos

Companies should make sure to demo all of the products that end up on their short list. The basic step of the demo is to start with a basic optimization setup. It’s important to know if the product identifies network latency, specific congested areas, and performance metrics like packet and bandwidth data. It’s also helpful to test the policy configuration and reporting function. It is important that the selected product fully reflects the entire enterprise network ecosystem and topology.

Selection of WAN Optimization Software

Choose a selection team

Regardless of a company’s size, it’s important to involve the most relevant personnel when beginning the WAN optimization software selection process. Larger companies may include individual team members to fill roles such as system owners, IT professionals, and developers who will be working with the software closely. Smaller companies with fewer employees might overlap roles. 

Negotiation

Many companies offer full network-related platforms that go beyond WAN optimization to include application performance monitoring, cloud infrastructure monitoring, and more. While some companies will not budge on the configurations of their packages, buyers looking to trim costs should try to negotiate down to the specific functions that matter to them to get the best price. For example, a vendor’s pricing page where WAN optimization functionality is only included with a robust all-in-one monitoring package, whereas a sales conversation may prove otherwise. 

Final decision

After this stage, it is important to perform a trial run with a small selection of IT professionals or developers. This will help ensure that the software of choice integrates well with the company’s data centers, an IT administrator’s systems setup, or a developer’s day-to-day work. If the tool is well liked and well utilized, the buyer can take that as a sign that their selection is the right one. If not, reevaluation of the options may be necessary.