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reviewer1589751 - PeerSpot reviewer
Senior Network Engineer at a comms service provider with 10,001+ employees
Real User
Stable solution but could improve its integration in future releases
Pros and Cons
  • "In terms of stability, it is stable."
  • "In terms of what could be improved, I would expect more integration with different platforms and more integration with the backend systems. Additionally, in the next release, I would like a more secure version."

What is our primary use case?

In terms of our primary use cases - all our web services, our main web portals, and our TV service sit behind the F5, so any customer would have to traverse our F5 for the services at the back of it.

It serves our backend and front end services.

What needs improvement?

In terms of what could be improved, I would expect more integration with different platforms and more integration with the backend systems.

Additionally, in the next release, I would like a more secure version.

For how long have I used the solution?

I have been using F5 BIG-IP Local Traffic Manager for about five years now.

What do I think about the stability of the solution?

In terms of stability, it is stable, but we have a regular update program because of the security vulnerabilities, meaning bugs. So it is an ongoing thing maintaining them.

It's a bit of an overhead at the moment.

Buyer's Guide
F5 BIG-IP Local Traffic Manager (LTM)
August 2025
Learn what your peers think about F5 BIG-IP Local Traffic Manager (LTM). Get advice and tips from experienced pros sharing their opinions. Updated: August 2025.
865,295 professionals have used our research since 2012.

What do I think about the scalability of the solution?

In terms of how many users we have using it, for the end user, all our customers go through the F5, so they are using it in terms of service. In terms of our engineers and how many people use it, that depends. If you're deploying it or you're in operations, like I am, there are hundreds of engineers and internal users.

How are customer service and support?

We have weekly calls with F5 directly. We used to go through a third party, but now we go directly to F5 for our support.

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

When you buy it you have a license bundle which I think you have to renew every year or every couple of years.

What other advice do I have?

On a scale of one to ten, I would probably give F5 BIG-IP Local Traffic Manager a six.

I would give it a warm recommendation, I would not give it a glowing recommendation. I'd give it a warm, "Tread with caution."

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
reviewer1633455 - PeerSpot reviewer
Director at a financial services firm with 501-1,000 employees
Real User
Good depiction of profiles, very easy to set up, and very stable
Pros and Cons
  • "iRules are very valuable. In addition to that, the way profiles are depicted by the LTM is also very good."
  • "A lot of functions that are attributed to iRules can actually be simple profile changes. iRules do have a certain performance impact. Therefore, instead of writing simple iRules, they can create certain profiles for classes that will perform the same function."

What is most valuable?

iRules are very valuable. In addition to that, the way profiles are depicted by the LTM is also very good.

What needs improvement?

A lot of functions that are attributed to iRules can actually be simple profile changes. iRules do have a certain performance impact. Therefore, instead of writing simple iRules, they can create certain profiles for classes that will perform the same function.

Its scalability and pricing can also be improved.

For how long have I used the solution?

I have been using this solution for more than 12 years. We are currently using version 15.1.2. The latest one is 16.0, but we are still evaluating it.

What do I think about the stability of the solution?

It is very stable.

What do I think about the scalability of the solution?

It is not scalable. It is a licensed product. They are coming up with some scalable options, but for existing products, throughput is limited. Currently, if you have a 200 Mbps license, then it can go to a maximum of 200 Mbps. If you want it to go further than that, then you have to buy a new license.

How are customer service and technical support?

Their technical support is good.

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

I've been working for 12 years, and F5 was the first LTM product. In addition to F5, I've also worked on Citrix NetScaler, Load Balancer, Kemp, and Cisco ACE (no longer in service). I prefer F5 over all of them.

How was the initial setup?

Its initial setup is very easy. The biggest advantage that F5 has is that its initial setup is very simple.

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

It is quite expensive as a product. Because it is very stable, it is also expensive.

What other advice do I have?

For mission-critical applications, you can trust F5 with any of your load balancing functions. However, if you have a UAT environment or a test setup, it won't be suitable because it is a pricey product. You can then go for an open-source product or any software with load balancers. VMware has recently come up with AVI load balancers.

I would rate F5 BIG-IP Local Traffic Manager (LTM) an eight out of 10.

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
Buyer's Guide
F5 BIG-IP Local Traffic Manager (LTM)
August 2025
Learn what your peers think about F5 BIG-IP Local Traffic Manager (LTM). Get advice and tips from experienced pros sharing their opinions. Updated: August 2025.
865,295 professionals have used our research since 2012.
reviewer2380533 - PeerSpot reviewer
Solutions Engineer at a tech services company with 1,001-5,000 employees
Real User
Improved our organization's performance by increasing the uptime of our applications
Pros and Cons
  • "I have never faced any stability issues with F5 BIG-IP Local Traffic Manager (LTM)."
  • "One improvement could be updating the user interface (UI)."

What is our primary use case?

I primarily use F5 BIG-IP Local Traffic Manager (LTM) for server load balancing and SSL offloading. The tool helps offload the SSL processes instead of having the servers handle it. Additionally, we use the Web Application Firewall (WAF) application for protecting our servers.

How has it helped my organization?

F5 BIG-IP Local Traffic Manager (LTM) has improved our organization's performance by increasing the uptime of our applications. By including redundancies for applications, the traffic is balanced across multiple servers, which helps secure our processes.

What is most valuable?

The most valuable features of F5 BIG-IP Local Traffic Manager (LTM) are server load balancing and SSL offloading or termination. These features help protect our servers and improve application uptime.

While F5 BIG-IP Local Traffic Manager (LTM) is not a do-it-all solution, it has a feature called iRules that allows customization of the device's non-default functionality.

What needs improvement?

One improvement could be updating the user interface (UI).

What do I think about the stability of the solution?

I have never faced any stability issues with F5 BIG-IP Local Traffic Manager (LTM).

What do I think about the scalability of the solution?

I do not have any complaints about scalability or technical issues with F5 BIG-IP Local Traffic Manager (LTM).

How are customer service and support?

Customer service and support depend on prioritization. However, support is good and on par with other solutions. They follow their SLAs precisely to reach out to us based on the priority of the issue.

How would you rate customer service and support?

Positive

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

There are many competitors in the load balancing market. However, F5 has been a leader in load balancing solutions for many years. They offer a 'Swiss Army knife' approach with multiple functionalities like synchronization.

Which other solutions did I evaluate?

There are multiple solutions available in the market. I chose to work with F5 BIG-IP Local Traffic Manager (LTM) due to its comprehensive features and leadership in the industry.

What other advice do I have?

I'd rate the solution ten 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
Rajnish Niraj - PeerSpot reviewer
Founder at Fencesense
Reseller
Well designed, high availability, and suitable for large enterprises
Pros and Cons
  • "The solution could improve the ease of use, the management could be simplified. Other solutions are easier to use."
  • "The solution could improve the ease of use, the management could be simplified. Other solutions are easier to use."

What is our primary use case?

The solution is used for deploying applications.

What is most valuable?

The most valuable feature of F5 BIG-IP LTM is the operating system. It is nicely designed and orchestrated. The solution has all the features that are necessary for medium to large-sized enterprises would need to ensure their application are available throughout the globe. The LTM and DTM features combined provide a great service to organizations for presenting around the world which includes load balancing. 

If there are any problems with the applications during integration they can be managed well with the solutions' ability to provide visibility.

What needs improvement?

The solution could improve the ease of use, the management could be simplified. Other solutions are easier to use.

For how long have I used the solution?

I have been using F5 BIG-IP Local Traffic Manager (LTM) for approximately 15 years.

What do I think about the stability of the solution?

The stability of F5 BIG-IP LTM is great.

What do I think about the scalability of the solution?

50 percent of my customers are using this solution.

F5 BIG-IP LTM is a scalable solution.

How are customer service and support?

I have not needed technical support from F5 BIG-IP LTM.

How was the initial setup?

If you are an expert in F5 BIG-IP LTM then the solution is simple to implement. If someone is new to implementing the solution it is difficult.

The length of time it takes to do the deployment depends on the size of the network it is being deployed in.

What about the implementation team?

We do the implementation of the solution.

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

This solution comes with a standard license, and there are also extra licenses that can be obtained. The licenses are purchasable for durations of one, two, three, and five years. The hardware is something to consider when purchasing

What other advice do I have?

I recommend this solution to my customers.

I rate F5 BIG-IP Local Traffic Manager a nine out of ten.

Disclosure: My company has a business relationship with this vendor other than being a customer. Reseller
PeerSpot user
Head of Presales at a tech vendor with 10,001+ employees
MSP
Flexible solution that allows seamless addition of servers
Pros and Cons
  • "BIG-IP LTM's most valuable feature is that it allows you to seamlessly add more servers without impacting your application's configuration."
  • "The initial setup can be complex - it's quite flexible in terms of configuration, but the person configuring it needs to understand the application side, the network side, and the server."

What is our primary use case?

BIG-IP LTM is mainly used to load balance applications.

What is most valuable?

BIG-IP LTM's most valuable feature is that it allows you to seamlessly add more servers without impacting your application's configuration. It's also very flexible because you can use iRules to manipulate the traffic.

For how long have I used the solution?

I've been using BIG-IP LTM for over ten years.

What do I think about the stability of the solution?

BIG-IP LTM is quite stable - sometimes there are security vulnerabilities, but they inform us when a patch is needed. 

What do I think about the scalability of the solution?

BIG-IP LTM is scalable - once F5 is installed, you can keep adding servers behind it.

How are customer service and support?

BIG-IP LTM's technical support is good - once you log a case with them, the support is quite prompt and responsive.

How would you rate customer service and support?

Positive

How was the initial setup?

The initial setup can be complex - it's quite flexible in terms of configuration, but the person configuring it needs to understand the application side, the network side, and the server. The speed of deployment depends on the application requirement and the application deployment cycle.

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

BIG-IP LTM is considered a premium product, so it's quite expensive and isn't affordable for all customers. F5's licensing is based on modules, so there are separate charges depending on which features you want.

What other advice do I have?

Before implementing BIG-IP LTM, you should understand your expectations and requirements, especially from the application team. Putting BIG-IP LTM into a not-so-critical environment would be very expensive, so you may want to consider more medium-range solutions that can do the same job. I would give BIG-IP LTM a rating of ten 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. partners
PeerSpot user
MufeedSiaj - PeerSpot reviewer
Network Security Presales Engineer at a financial services firm with 501-1,000 employees
Real User
Completely stable solution with a perfect multi-data center
Pros and Cons
  • "BIG-IP LTM is completely stable, and its performance is good."
  • "BIG-IP LTM's sandboxing integration could be improved."

What is our primary use case?

I use BIG-IP LTM for load balancing and WAF.

What is most valuable?

The multi-data center is perfect.

What needs improvement?

BIG-IP LTM's sandboxing integration could be improved.

For how long have I used the solution?

I've been using BIG-IP LTM for two to three years.

What do I think about the stability of the solution?

BIG-IP LTM is completely stable, and its performance is good.

What do I think about the scalability of the solution?

I believe BIG-IP LTM is scalable, but you have to pay for extra expansions.

How was the initial setup?

The initial setup was straightforward, and I would rate the ease of the setup process as 4.5 out of five. The ACC deployment took one day, but the WAF tuning took around two weeks because it was a new application and needed tuning.

What about the implementation team?

We used an in-house team.

What was our ROI?

I would rate our ROI as 4.5 out of five.

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

BIG-IP LTM isn't a cheap solution - I'd rate its pricing as three out of five.

Which other solutions did I evaluate?

I evaluated Citrix 40 Web.

What other advice do I have?

You need an expert to set up the policies, as it's not a straightforward process. I would give BIG-IP LTM a rating of nine 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
Nirav_Shah - PeerSpot reviewer
Technical Solutions Architect at MindTree
Real User
Capability is good but integration and scalability need improvement
Pros and Cons
  • "The capability is at a seven or eight out of ten."
  • "In terms of native integrations, there is a lot of instability. Also, integration is not robust with F5."

What is our primary use case?

We use it to publicly deliver applications.

What is most valuable?

The capability is at a seven or eight out of ten.

What needs improvement?

In terms of native integrations, there is a lot of instability. Also, integration is not robust with F5.

We need a very large team to manage the solution. Had it been cloud native, it would have been very seamless, but because it's not cloud native, it does not integrate really well.

For how long have I used the solution?

We've been using it for a few years.

It's a cloud solution.

What do I think about the scalability of the solution?

From a scalability point of view, this solution is not really up to the mark. The on-demand requirements or on-demand scalability options are not good.

We have close to 5,000 applications hosted on F5 that are delivered.

How are customer service and support?

The technical support is very poor. They do not deliver on their SLAs, and even when we escalate the issue, we do not get a good response in 24 hours.

How was the initial setup?

The initial setup is straightforward. For a very basic, standard F5 setup, the best practices based deployment will work fine. However, for very large scale deployment models, the recommendations that come in from F5 may not really meet your requirements.

For a typical setup, you would like to mimic how it's been set up on-premises, but this is not the way you would set it up on the cloud. You will end up hitting limitations on the cloud, and you would have to rearchitect your overall design or configurations when you deploy it. As a result, the setup for the hybrid model is not straightforward.

What other advice do I have?

We strongly recommend not to go with F5 when internal teams or verticals want to mimic the same architecture.

In terms of the capability, I would rate F5 BIG-IP Local Traffic Manager (LTM) at seven or eight, on a scale from one to ten, and in terms of scalability at four or five. Overall, I would rate it at six.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Michael-Yuen - PeerSpot reviewer
COO at International Household Retail Company Ltd
Real User
Reliable and good support, but ease of use could improve
Pros and Cons
  • "F5 BIG-IP Local Traffic Manager is a stable and reliable solution."
  • "F5 BIG-IP Local Traffic Manager could improve by having an FNI feature for a single source to multi-domain load balancing."

What is our primary use case?

I am using F5 BIG-IP Local Traffic Manager for load balancing. For example, I create the virtual server, and in there we have a pool and member server. This is used for simple load balancing.

We are using the on-premise and cloud versions of the solution.

What needs improvement?

F5 BIG-IP Local Traffic Manager could improve by having an FNI feature for a single source to multi-domain load balancing.

When I was using the solution I was using the basic functions and I found it difficult to handle some of the more advanced features. I needed assistance from my IT department or the vendors themself. There should be more workshops are places to gain knowledge on how to use the solution. You need specific skill sets to use it.

For how long have I used the solution?

I have used F5 BIG-IP Local Traffic Manager(LTM) within the past 12 months.

What do I think about the stability of the solution?

F5 BIG-IP Local Traffic Manager is a stable and reliable solution.

What do I think about the scalability of the solution?

Our whole IT department is using the solution with some application teams. We have approximately 50 people using the solution in the IT department.

How are customer service and support?

When there is an issue it is first looked at by our internal team rather a ticket being opened directly with the vendor. I open the tickets to our internal team and if they cannot solve the issue, they will escalate to the vendor. The technical support from F5 BIG-IP Local Traffic Manager is good.

What about the implementation team?

We did not do the implementation ourselves.

What other advice do I have?

It is important to know how the solution works. For example, how to set up the interface, routing, pools, and the implementation steps. After the basic configurations, you will understand you may need or want to try to learn more of the features, such as the layers of the SNI. It is ideal to start with the very basic implementation first. We have been doing the day-to-day operation.

When it comes to troubleshooting, it is important to know how to isolate the problem, analyze it, and be fast to solve them when it appears.

I rate F5 BIG-IP Local Traffic Manager a six 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
Download our free F5 BIG-IP Local Traffic Manager (LTM) Report and get advice and tips from experienced pros sharing their opinions.
Updated: August 2025
Buyer's Guide
Download our free F5 BIG-IP Local Traffic Manager (LTM) Report and get advice and tips from experienced pros sharing their opinions.