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Roger Seelaender - PeerSpot reviewer
UCaaS Engineering Manager at EarthLink
Real User
Oct 21, 2022
Great WAF - low-maintenance solution that performs as advertised
Pros and Cons
  • "The features I find valuable in this solution are the ease of managing the logs on the WAFs, the ease to identify break-in attempts into the network, the front-end firewall, and a more specific firewall."
  • "The solution has allowed our business to almost double year over year in the voice-over IP area because it greatly helps with our customer retention."
  • "You can run into an issue when one engineer passes the case over to another engineer after their shift and they don't know what the first engineer worked on up to that point."

What is our primary use case?

The primary use case of this solution is for the web application firewall. We have a Metaswitch system for our telephone service. We're front our SIP provisioning servers and our client communications portals with the WAF.

Loadbalancer.org together with Metaswitch in Enfield, England wrote a set of rules that are being managed on the Loadbalancer to prevent illegal entry, password hacking attempts, invalid SIP provisioning hacking attempts, or just general denial of service attacks into our cloud. It ensures that only what we expect to hit our systems is let through.

How has it helped my organization?

The solution has improved our organization by providing the security required to block break-in attempts easily and without overloading the WAF or getting to our servers.

What is most valuable?

The features I find valuable in this solution are the ease of managing the logs on the WAFs, the ease to identify break-in attempts into the network, writing rules to block them for files or config pull attempts, and the addition of HAProxy to control what is allowed and what is not.

What needs improvement?

The solution can be improved with the development of a SIP engine because it is difficult to manage SBCs. All SBCs are really tough to write rules for. If we could put this in front of an SBC to have the right rules to possibly block the traffic, that would be very helpful.

The solution can also improve the relationship between Loadbalancer.org and Metaswitch, or now, Microsoft because Metaswitch was purchased by Microsoft. They both position themselves as certified but don't always talk to each other. I wish there would be closer integration between the solution and the vendors when either release new upgrades to their product line. Often we find issues on either end post upgrades.

Buyer's Guide
LoadBalancer Enterprise
October 2026
Learn what your peers think about LoadBalancer Enterprise. Get advice and tips from experienced pros sharing their opinions. Updated: October 2026.
920,769 professionals have used our research since 2012.

For how long have I used the solution?

I have been using the solution for three years.

What do I think about the stability of the solution?

The solution is stable. We have not had an issue with stability in over three years. Since it is an n+1 solution fail overs are seamless.

How are customer service and support?

The tech support is good. For the most part, they are able to respond to my issues immediately. In some cases, you may get the runaround because in addition to having their primary support based in England they also have an office in Canada and Asia. You can run into an issue when one engineer passes the case over to another engineer after their shift and they don't know what the first engineer worked on up to that point. It is nice to know that someone is available, but they are not always the right engineer.

Which solution did I use previously and why did I switch?

Prior to the solution, the only thing we had was a Juniper SRX240 firewall which is basically just a dumb device for NATing, either that lets you through or it doesn't. A lot of the traffic made it through to our backend, causing server crashes and attacks on the data center.

How was the initial setup?

The initial setup was one of the easiest appliances I've ever installed in the network. It took two weeks to get the solution completely up and running and configured. The solution has monitor mode where you install it, you put it in route, but you don't turn it on, just let it run and watch the logs. You can write your rules based on what those logs are, and then slowly start turning it on for certain events.

What about the implementation team?

The implementation was done in-house with the assistance of the solution's support over the phone.

What was our ROI?

The solution has allowed our business to almost double year over year in the voice-over IP area because it greatly helps with our customer retention. It blocks what should not make it to our back end servers and allowing only the needed customer traffic. It provides great security rules for hacking attempts.

What's my experience with pricing, setup cost, and licensing?

The solution requires an annual support license that includes software upgrades and support. Compared to other devices in our network, the solution is quite affordable.

Which other solutions did I evaluate?

We looked at several other firewalls with supposed WAF functionality in them, but they all wanted you to write your own Microsoft/Metaswitch rules. 

What other advice do I have?

I give the solution a ten out of ten.

Our organization purchased the enterprise R20 set up and we are currently using version 8.4.3. of the solution.

We have two telephone switches, one in New York and one in LA, the Loadbalancer.org devices in the Enterprise R2 solution are on Dell N240s in our data centers.

The other feature that I like about the solution is the graphing for network bandwidth and system load averages that are right on your front screen. You can see when somebody's attacking you. Throw that picture up on a screen in your NOC, and then you can see how your domains are doing. When there's a sudden spike from normal traffic, say five megabytes, and now all of a sudden it hits 50 megabytes, you know there's something going on. Look at the WAF logs.

Regarding stability, the box has been up for three years. They are deployed in an N+1. We had a router crash, on the underlying router of the network. We had an instance where the default router crashed and it was brought back up and the Loadbalancer itself did a switchover to the other device and became active. It was stable for over a year after that. Overall the solution is very stable, with no crash problems.

We're not running a huge load through it. For example, our system load of the N240 box is probably less than 2%. It's not pushing a lot. The amount of traffic we are pulling through is maybe at peak times for SIP provisioning servers for phones, maybe 10 megabytes. We run roughly 20,000 phone lines and customer portals through the WAF. It's not a heavy load, but they've been very consistent, with no crashes, and good support. I find their support contracts in this industry reasonable.

When you purchase this solution you get the extra firewall, you get the HAProxy control, you get the WAF rules, and you get a Loadbalancer functionality if you ever need it.

The solution requires on average one person for one hour a day to maintain.

I recommend learning how to write your own rules to match your deployment after starting with the standard delivered set. Customization is easy! Know what is good on your system and what's bad on your own system when you see these Internet requests coming in. For an enterprise, you could use this device to lock down any unwanted entry to your network to make yourself truly private. If you know the IP addresses of your sites, you can tell this device, "Don't let anything else through."  Have some dedicated personnel monitoring it at first for two to three weeks in order to get the rules correct, the way you want to improve, or control your network traffic. Then turn on the blocking. After that, do your daily monitoring for about an hour a day to see if anything needs to be modified.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
System Engeneer at CROC
Real User
Jan 28, 2022
Open-source, suited for small business with limited resources, and is easy to deploy
Pros and Cons
  • "Loadbalancer.org is less complex than Citrix."
  • "Loadbalancer.org's complexity could be reduced."

What is our primary use case?

In our experience, Loadbalancer.org is best suited for small businesses looking to balance their website. They don't require HA, DR, or anything else.

What is most valuable?

Loadbalancer.org is less complex than Citrix. In some cases, our customers do not have an engineer on staff who can support this device.

These customers have a large number of Linux engineers but don't have the money. We suggested using Loadbalancer.org and other open-source tools. Many customers are of different sizes and have different budgets.

Loadbalancer.org has everything that is needed.

What needs improvement?

The price could be reduced. 

Loadbalancer.org's complexity could be reduced.

For how long have I used the solution?

I last used Loadbalancer.org three years ago, but I deploy this solution for our clients.

Which solution did I use previously and why did I switch?

I am also working with F5, Kemp, Barracuda, Cisco, and NGINX.

The last time that I used Barracuda was three to five years ago.

We used F5 Big-IP with some customers and deployed it to others.

How was the initial setup?

It is easy to deploy Loadbalancer.org.

What's my experience with pricing, setup cost, and licensing?

Loadbalancer.org is an open-source solution, with additional costs, however, in some cases, the price remains the same. It is dependent on the customer and what discounts F5 has given.

Loadbalancer.org is based on open-source products, but it requires money for support and other activities.

What other advice do I have?

I would recommend this solution for small businesses with limited resources and do not have complicated requirements.

I would rate Loadbalancer.org an eight out of ten.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
LoadBalancer Enterprise
October 2026
Learn what your peers think about LoadBalancer Enterprise. Get advice and tips from experienced pros sharing their opinions. Updated: October 2026.
920,769 professionals have used our research since 2012.
Ifra Texture Specialist at kyndryl
Real User
Sep 19, 2022
Scalable load balancing solution used to provide stability for users and reduces the impact of downtime
Pros and Cons
  • "The connection that this solution helps our servers maintain has been most useful."
  • "I would definitely recommend this solution."
  • "The configuration is somewhat complicated. Someone who does not know the solution may find this challenging."

What is our primary use case?

We use this solution when publishing Windows based applications and other custom based SQL applications. We are in the progress of migrating the on-premises data center to the cloud and continue to use Loadbalancer for this.

How has it helped my organization?

Loadbalancer has improved our organization. When we enable load balance between the two servers and we experience an issue in trying to connect to a specific URL, we can reduce the impact using this solution. One of the servers will be supporting the users so there will be no downtime and no impact on productivity. This is one of the main reasons that we use Loadbalancer.

What is most valuable?

The connection that this solution helps our servers maintain has been most useful. 

What needs improvement?

The configuration is somewhat complicated. Someone who does not know the solution may find this challenging. 

For how long have I used the solution?

I have been using Loadbalancer for six years.

What do I think about the stability of the solution?

This is a stable product. When we experience bottlenecks, they provide vulnerable mitigation support and patches.

What do I think about the scalability of the solution?

This is a scalable solution. 

How are customer service and support?

We receive technical support from a vendor if it is under their scope. If the person in our team has some more experience, they can easily troubleshoot the issue. I would rate this technical support a four and a half out of five. 

How was the initial setup?

The initial setup is complex. First you need the SSL certificate for the URL. Once you have obtained this, you have to install a scaler before starting to configure your Loadbalancer. It will take around one or two hours.

What about the implementation team?

This solution was implemented in-house. 

What's my experience with pricing, setup cost, and licensing?

This solutions costs $5 per user per month. Web also needed to pay for a platform license that cost 26,000 Indian rupees.

What other advice do I have?

I would definitely recommend this solution. It's highly scalable.

There are different scenarios provided to suit different customers. If it's a small environment, there is a box card virtual plan that allows up to 2000 concurrent users to load balance. If the load is high, there is the option of a physical box and physical scaler. If there's a higher load, one can opt for SDX that works as a cluster.

I would rate this solution a nine out of ten.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Kunle Oyetola - PeerSpot reviewer
Head Of Business at Zeta-Web Nigeria Limited
Real User
Apr 5, 2022
Good technical support, performs well, but stability and scalability could be improved
Pros and Cons
  • "The performance is good."
  • "Loadbalancer.org has been stable for the most part."
  • "I'd like to see scalability improved; it can be costly."

What is our primary use case?

I work for a value-added reseller.

Loadbalancer.org is used when an application has multiple instances. 

There are also cases where you have a production and a disaster recovery scenario, and the customer wants the users to be able to switch from the production servers to the disaster recovery servers with as little downtime as possible.

What is most valuable?

The performance is good.

What needs improvement?

I'd like to see scalability improved; it can be costly.

For how long have I used the solution?

We have been selling Loadbalancer.org for four or five years.

We provide both Cloud and on-premise versions. It was mostly on-premises at first, then, more recently, there have been cloud options.

What do I think about the stability of the solution?

Loadbalancer.org has been stable for the most part. Whenever there are issues, they are able to check and resolve, check the logs and understand what's going on, resolve or escalate to the OEM, and possibly require a bug fix.

What do I think about the scalability of the solution?

Loadbalancer.org is a scalable solution.

Here in Nigeria, where I am currently in, it is scalable, but there are times when cost considerations must be made. That is something that has an effect on scalability for us. The customer wants to expand and do more, but the cost is very high. They may not be able to scale as much as they would like to.

We have four clients who use this solution.

How are customer service and support?

Technical support is okay. It could always be better, but I have not had any major issues with this solution.

Which solution did I use previously and why did I switch?

We are in the partner space, and not the end user space. We are partners with Citrix and VMware, and we use their products for application virtualization and load balancers.

How was the initial setup?

Obviously, you need to be skilled. It's quick, and straightforward if you're skilled and knowledgeable about the solution. If you lack the necessary knowledge, hire someone from the OEM space or another consultant with expertise in that solution to assist you in implementing it.

The time it takes to deploy is determined by the customer's scope and scenario. Sometimes the surroundings are straightforward, and other times it's a little more complicated, but it could be anywhere from four to twelve weeks.

What's my experience with pricing, setup cost, and licensing?

Licensing fees are paid annually.

What other advice do I have?

I would recommend this solution to others who are interested in using it.

I would rate this solution a seven out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer.
PeerSpot user
System Consultant at Notable Frontier Sdn Bhd
Consultant
Sep 18, 2023
Helps prevent server overload by distributing the load across multiple servers, ensuring stability and enhancing security
Pros and Cons
  • "Load balancing helps us distribute both incoming and outgoing data loads evenly among the servers, preventing overload on a single server."
  • "We could enhance the security aspects of the load balancer."

What is our primary use case?

We're working on a project where our customers use HJ. We utilize their load balancer to evenly distribute the data load between multiple servers, ensuring that one server doesn't become overloaded.

How has it helped my organization?

Since I'm relatively new to the load-balancing scene, my current focus is primarily on data load-balancing.        

What is most valuable?

If all the data traffic is directed to a single server, it can become overwhelmed. Load balancing helps us distribute both incoming and outgoing data loads evenly among the servers, preventing overload on a single server.

What needs improvement?

We could enhance the security aspects of the load balancer. For instance, when data passes through the load balancer, it could potentially include sensitive files or trade-related data. It would be beneficial to have additional features that help identify and protect against any unauthorized access or file leakage.

For how long have I used the solution?

I have been using it for past two months.

What do I think about the scalability of the solution?

It is scalable and I would rate it an eight out of ten.

How are customer service and support?

We're not currently using it because I've been testing it for about a month, and so far, everything seems fine.

How was the initial setup?

The choice of environment depends and specific needs and requirements. The setup process for the testing phase typically takes me around 30 minutes to an hour. It involves installing the tool and entering necessary information like SSL details. The staffing requirement depends on the project's size, with a small-scale solution typically requiring only one person to manage. I would rate it seven out of ten.

What's my experience with pricing, setup cost, and licensing?

So far, I would rate it around a five out of ten. 

What other advice do I have?

Loadbalancer.org is highly valuable for organizations dealing with extensive file transfers. It helps prevent server overload by distributing the load across multiple servers, ensuring stability and enhancing security.

I would rate it an eight out of ten.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Jonnathan Quijano - PeerSpot reviewer
Software Architect at Novatec Solutions
Real User
Oct 30, 2022
Reliable, helpful support, and scalable
Pros and Cons
  • "The support we have received from Loadbalancer.org has been good."
  • "The interface from Loadbalancer.org should be improved."

What is our primary use case?

Loadbalancer.org is used in a bank. All the traffic we forward to the QA are being redirected to Loadbalancer.org. There are additional load balancers created through Microsoft Azure and the traffic is being forwarded there as an additional layer to Loadbalancer.org where we are only using IP addresses and reports.

What needs improvement?

The interface from Loadbalancer.org should be improved.

For how long have I used the solution?

I have been using Loadbalancer.org for a couple of months.

What do I think about the stability of the solution?

Loadbalancer.org is stable.

What do I think about the scalability of the solution?

The scalability of Loadbalancer.org has been fine since I have been using it.

We have approximately 10 IT staff utilizing this solution.

How are customer service and support?

The support we have received from Loadbalancer.org has been good.

I rate the support from Loadbalancer.org a nine out of ten.

How would you rate customer service and support?

Positive

How was the initial setup?

The initial setup of Loadbalancer.org is simple.

What about the implementation team?

We used a consultant for the implementation.

What other advice do I have?

We have approximately three engineers that do the maintenance of this solution.

I would recommend others to focus on the network and learn how the solution works fully and they should understand the concepts behind it.

I rate Loadbalancer.org an eight out of ten.

Which deployment model are you using for this solution?

Private Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1788060 - PeerSpot reviewer
Senior Network and Security Specialist at a tech services company with 51-200 employees
Real User
Jul 20, 2022
Reliable, very complete, and suitable for sizeable organizations
Pros and Cons
  • "F5 is a balancer that is one of the first to do this kind of thing, so it's pretty much a Swiss Army knife for managing all the load balancing techniques."
  • "The solution can be a bit pricey."

What is our primary use case?

It has different models doing different things. One is basic load balancing. The other is doing a web application firewall. Another use case is for handling VPN exposure resources. There is one doing advanced DNS sharing as well.

What is most valuable?

F5 is a balancer that is one of the first to do this kind of thing, so it's pretty much a Swiss Army knife for managing all the load balancing techniques. It's pretty much complete in terms of the offering.

What needs improvement?

I can’t think of any new features the solution really needs.

The solution can be a bit pricey.

The solution is designed more toward larger organizations and, therefore would be a bit expensive for smaller companies.

For how long have I used the solution?

I’ve been using the solution for more than a decade.

What do I think about the stability of the solution?

The solution is pretty stable. There are no bugs or glitches. It doesn’t crash or freeze. It’s reliable.

What do I think about the scalability of the solution?

The solution is scalable.

In terms of users, the only limit is that the solution is already a bit expanded. It is mostly for big companies that have budgets to afford it. However, you can also find a few small companies with VM solutions or maybe smaller appliances.

How are customer service and support?

We work a lot with F5 technical support. They are pretty good in general.

How was the initial setup?

I'm not an IT expert. I'm just a research analyst. That said, the initial setup is pretty much straightforward. It doesn't require any specific skillsets. You just need basic knowledge. That would be enough to set up the appliance.

To deploy it pretty much depends on the environment, and that's a jungle there. Everybody has their own idea of what they want to do with it. Basically, you’re applying the load balancer, and it's pretty straightforward. The load balancing strategy will depend on the use case, so it's not something that you can prepare in advance as each organization is a bit different.

Maintenance is another story. If the people using it know the product, they can do both (deploy and maintain). However, you can also have separate teams doing each piece.

What about the implementation team?

I’m an integrator and reseller. I work with F5 partners. F5 has regional partners around the world. These are partners with, I don't know, diamond status, for example.

We do the implementation.

What was our ROI?

I don’t have any visibility of the ROI a company might be able to achieve.

What's my experience with pricing, setup cost, and licensing?

I have a rough idea of the cost. However, I don’t generally handle licensing details. I’m not sure, for example, if support is included or an extra cost.

I’d rate it a four out of five in terms of affordability, with five being the most expensive.

What other advice do I have?

Basically, I'm a consultant, so I implement things. I don't use them personally. However, I do implement for customers. I work with people that are F5 partners.

I’m currently using the F5 version. The current new version is 16 dot something.

I work primarily on-premises as these are still appliances, VMware physical appliances. VMware is mostly on-prem.

I’d rate the solution an eight out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. Implementer
PeerSpot user
it_user1775949 - PeerSpot reviewer
Network and Security Engineer at a logistics company with 1,001-5,000 employees
Real User
Feb 10, 2022
It performs well, with low latency, but it could use more rules management options for bots
Pros and Cons
  • "Loadbalancer is easy to use. It performs well, with low latency."
  • "I would like it if Loadbalancer had the ability to make rules for specific shared bots."

What is our primary use case?

We use Loadbalancer for balancing loads in our main application.

What is most valuable?

Loadbalancer is easy to use. It performs well, with low latency. 

What needs improvement?

I would like it if Loadbalancer had the ability to make rules for specific shared bots.

For how long have I used the solution?

I've been using Loadbalancer for about two years.

What do I think about the stability of the solution?

For us, for the company, this is stable. 

What do I think about the scalability of the solution?

You can scale up the core license at any time. It's not a big issue. You just add the license. And if we want to upgrade, we can install a new appliance or a new version then take the backup from the old one and deploy it to the new one. Currently, Loadbalancer is handling up to 10,000 decisions each day.

How are customer service and support?

I recommend paying for a support license. I opened one ticket because one service wasn't working. After that, we ran some diagnostics and determined that we needed to upgrade something, then we integrated everything on our side. We only had one case in a year, so Loadbalancer is good.

What's my experience with pricing, setup cost, and licensing?

We pay a monthly subscription for Loadbalancer.

What other advice do I have?

I rate Loadbalancer.org seven out of 10. I would recommend Loadbalancer for some companies. It depends on the management. It needs to be a good fit for your business requirements. 

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer933219 - PeerSpot reviewer
IT manager at a university with 1,001-5,000 employees
Real User
Dec 6, 2020
Stable internet management and access but the scalability needs improvement
Pros and Cons
  • "For now, it's stable."
  • "It doesn't have the bonding capability feature."
  • "Currently, it is not scalable. We have already reached our limit."

What is our primary use case?

We are using this solution for internet management. We have approximately eight incoming ISP lines. All of the ISP lines go to the load balancer.

We use it for normal internet access.

What needs improvement?

It doesn't have the bonding capability feature.

I would like to see the bonding capability feature included and it should be easier to upgrade. The capacity that we currently have is 2G. 

If we could upgrade it using the same device, we could upgrade it twice without changing the hardware, that would be easier for us.

It should be scalable without changing the hardware.

For how long have I used the solution?

We have been using this solution for approximately six years.

We are using the same version that we have been using for the last six years.

What do I think about the stability of the solution?

For now, it's stable.

What do I think about the scalability of the solution?

Currently, it is not scalable. We have already reached our limit.

We were supposed to increase our capacity to four gigs, but now we are one gig. To upgrade, we would have to go with all new hardware.

We have approximately 2,000 users in our organization.

How are customer service and technical support?

So far, we have not had any problems.

Which solution did I use previously and why did I switch?

Previously, we did not use another solution. Loadbalancer.org is the only one that I have used.

What about the implementation team?

The installation was completed through our vendors.

The installation was easy, not very difficult. It is easy to install.

What other advice do I have?

We are planning to change to another load balancer with the bonding capability feature. 

I would recommend this solution to others, but it would be better if it had the bonding capability.

I would rate this solution a seven out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Assistant Manager at a computer software company with 1,001-5,000 employees
Real User
May 20, 2020
Helps us to route the traffic to the available servers and protects the clusters
Pros and Cons
  • "It helps us to route the traffic to the available servers. If we didn't have Loadbalancer we would fail to set the end-user and it would cause a failure in the cluster."
  • "It helps us to route the traffic to the available servers."
  • "There are many features you can set in the backend of Loadbalancer. They should simplify the configuration. The administrator should be able to configure it more simply. How it is now, you can only configure it if you have a lot of experience."

What is most valuable?

It helps us to route the traffic to the available servers. If we didn't have Loadbalancer we would fail to set the end-user and it would cause a failure in the cluster. We protect the cluster with Loadbalancer. It checks all of the nodes in the backend, in the fabric. If you enable the monitor it will set an alarm in the server. When a user gets an application, this alarm alerts the user.

What needs improvement?

The configuration of Azure is a lot more simple than with Loadbalancer. It was very simple to configure it. There are many features you can set in the backend of Loadbalancer. They should simplify the configuration. The administrator should be able to configure it more simply. How it is now, you can only configure it if you have a lot of experience. 

For how long have I used the solution?

I have been using Loadbalancer for six months. 

What do I think about the stability of the solution?

So far we haven't had any bugs or glitches with Loadbalancer. 

How are customer service and technical support?

I haven't needed to contacted technical support yet. 

How was the initial setup?

The deployment took two to three hours. I did the deployment myself. 

What other advice do I have?

I would recommend this solution. It's a market leader. The admin should know the product well before configuring it. They need experience. 

I would rate it an eight out of ten. Not a ten out of ten because of the complex configuration. 

Disclosure: My company has a business relationship with this vendor other than being a customer. Integrator
PeerSpot user
Buyer's Guide
Download our free LoadBalancer Enterprise Report and get advice and tips from experienced pros sharing their opinions.
Updated: October 2026
Buyer's Guide
Download our free LoadBalancer Enterprise Report and get advice and tips from experienced pros sharing their opinions.