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Sherif Ghareeb - PeerSpot reviewer
Presales Senior Network Consultant at Diverse
Real User
Top 5
Has valuable monitoring tools and good scalability
Pros and Cons
  • "The product has valuable features for load balancing, monitoring tools, and HPXpress services."
  • "They could provide better pricing."

What is our primary use case?

We use the product for load-balancing purposes.

What is most valuable?

The product has valuable features for load balancing, monitoring tools, and HPXpress services.

What needs improvement?

They could provide better pricing.

For how long have I used the solution?

We have been using F5 Advanced WAF for a year.

Buyer's Guide
F5 Advanced WAF
October 2025
Learn what your peers think about F5 Advanced WAF. Get advice and tips from experienced pros sharing their opinions. Updated: October 2025.
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What do I think about the stability of the solution?

I rate the product's stability an eight out of ten. 

What do I think about the scalability of the solution?

The product is highly scalable. It is suitable for enterprise businesses. I rate its scalability an eight out of ten.

How was the initial setup?

I rate the initial setup process a seven out of ten.

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

I rate F5 Advanced WAF's pricing a three out of ten.

What other advice do I have?

I rate F5 Advanced WAF 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. Partner
PeerSpot user
reviewer1017291 - PeerSpot reviewer
Head of Information Security and Infrastructure Dept. at a tech services company with 201-500 employees
Real User
Stable and easy to scale solution which protects against application attacks
Pros and Cons
  • "F5 Advanced WAF has very good stability and scalability. Its initial setup was straightforward."
  • "The accuracy of the automatic learning feature needs improvement."

What is our primary use case?

We use F5 Advanced WAF to protect our web applications.

What is most valuable?

What I found most valuable in F5 Advanced WAF is its automatic policy feature.

What needs improvement?

What needs to be improved in this solution is the accuracy of its automatic learning feature, because we frequently have to help it manually, particularly to stop blocking things it isn't supposed to block.

The technical support for F5 Advanced WAF, though fast and accurate, is costly. The cost could be improved.

What do I think about the stability of the solution?

I find F5 Advanced WAF a very stable solution.

What do I think about the scalability of the solution?

The scalability of F5 Advanced WAF is very good.

How are customer service and support?

The technical support for this tool is fast and accurate, but it's expensive.

How was the initial setup?

The initial setup for F5 Advanced WAF was straightforward.

What about the implementation team?

We are the integrator and reseller, so we deployed the solution in-house.

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

F5 Advanced WAF technical support comes at a cost, and it's expensive.

What other advice do I have?

I'm using the latest version of F5 Advanced WAF: version 16.0.

We don't only use this solution for ourselves, as we also have some customers we implemented it for, because we are a reseller.

Deployment of F5 Advanced WAF took two to three days.

The advice I'd like to give to people who are looking into implementing this product is for them to read the documentation. It's all there.

I'm rating F5 Advanced WAF eight 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
Buyer's Guide
F5 Advanced WAF
October 2025
Learn what your peers think about F5 Advanced WAF. Get advice and tips from experienced pros sharing their opinions. Updated: October 2025.
872,655 professionals have used our research since 2012.
Security team leader at a aerospace/defense firm with 10,001+ employees
Real User
Top 20
A reliable and user-friendly solution that provides positive and negative security and has antivirus and DDoS mitigation capabilities
Pros and Cons
  • "The web application firewall itself is most valuable. It provides positive security and negative security. In negative security, it blocks a task such as cross-site scripting, code injection, etc. In positive security, it lets you specify and enforce things, such as the parameters allowed in username and password fields and the number of characters allowed in a field."
  • "It also has antivirus and DDoS mitigation capabilities. We have enabled these features."
  • "It is also quite intuitive and user-friendly. They have several webinars that are actually like labs. You can use these webinars to learn about how to use all features of the product."
  • "Its price should be better. It is expensive."

What is our primary use case?

We have several websites that are exposed to external users. We have a website for interaction with supply chain customers. We also have a website that gives access to CRM functionality to allow our customers to open tickets and disputes. F5 WAF is at the front for security and attack mitigation. It ensures that users are able to access only allowed pages.

What is most valuable?

The web application firewall itself is most valuable. It provides positive security and negative security. In negative security, it blocks a task such as cross-site scripting, code injection, etc. In positive security, it lets you specify and enforce things, such as the parameters allowed in username and password fields and the number of characters allowed in a field.

It also has antivirus and DDoS mitigation capabilities. We have enabled these features. 

It is also quite intuitive and user-friendly. They have several webinars that are actually like labs. You can use these webinars to learn about how to use all features of the product.

What needs improvement?

Its price should be better. It is expensive.

What do I think about the stability of the solution?

In general, it is stable and reliable. Over the past few months, several vulnerabilities were found in the product, but which product doesn't have vulnerabilities? The main question is how fast do you get the fix for it, and they provided the fix quite quickly. We had to upgrade it as soon as possible to mitigate the risks.

What do I think about the scalability of the solution?

I didn't try to expand it. We have two staff members who are using F5 Advanced WAF.

In terms of its usage, we are deploying it on all points through which we are exposing services, but we are currently not exposing too many services.

How are customer service and technical support?

I had only one case for which I had to call tech support. It wasn't a straightforward ticket. It was quite a challenging ticket. Eventually, they found a solution, but it took some time. It was challenging to find the bug in one of the previous versions. They also didn't know about it. We did the troubleshooting together until we found the problem.

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

We were using another solution before switching to F5 Advanced WAF. We didn't have success with that solution because the integrator failed to deploy it properly. It was more complex and not user-friendly.

How was the initial setup?

It was a little bit complex. If you want to add an additional layer or model like APM with two-factor authentication, then it requires a little bit more integration.

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

It is expensive. Its price should be better.

Its licensing is on a yearly basis. Its licensing is also based on the model. There are no additional costs.

What other advice do I have?

I would recommend this solution to other users. I will advise others to learn a little bit about how the HTTP protocol works. They should be familiar with the functionality of the product. They should not use it without understanding what they are actually doing.

I would rate F5 Advanced WAF a nine 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
Solution Architect at Softcell Technologies Limited
Real User
Good stability, valuable features, and fair price
Pros and Cons
  • "The valuable features vary from customers to customers. Some customers are okay with the basic features of the WAF, and some customers use advanced WAF with a few other features."
  • "It should be a little bit easy to deploy in terms of the overall deployment session. One of our customers is a bit unhappy about the reporting options. Currently, it automatically deletes event logs after some limit if a customer doesn't have any external Syslog server. It is a problem for those customers who want to review event logs after a week or so because they won't get proper reports or event logs. They should increase the duration to at least a month or two for storing the data on the device. F5 is not a leader in Gartner Quadrant, which affects us when we go and pitch this solution. Customers normally go and take a look at such annual reports, and because F5 is currently not there as a leader, the customers ask about it even though we are saying it is good in all things. F5 is not known for something totally different or unique. They were a major player in ADP, and they are just rebranding themselves into security. They should improve or increase their marketing as a security company now. They have already started to do that, but they should do it more so that when it comes to security, customers can easily remember F5. At the moment, if we say F5, load balancing comes to mind. With rebranding and marketing, all customers should get the idea that F5 is now mainly focusing on the security part of it, and it is a security company instead of load balancing. This is the first solution that should come to a customer's mind for a web application firewall."

What is our primary use case?

We are using it to secure a few applications for our customers. 

What is most valuable?

The valuable features vary from customers to customers. Some customers are okay with the basic features of the WAF, and some customers use advanced WAF with a few other features.

What needs improvement?

It should be a little bit easy to deploy in terms of the overall deployment session. 

One of our customers is a bit unhappy about the reporting options. Currently, it automatically deletes event logs after some limit if a customer doesn't have any external Syslog server. It is a problem for those customers who want to review event logs after a week or so because they won't get proper reports or event logs. They should increase the duration to at least a month or two for storing the data on the device.

F5 is not a leader in Gartner Quadrant, which affects us when we go and pitch this solution. Customers normally go and take a look at such annual reports, and because F5 is currently not there as a leader, the customers ask about it even though we are saying it is good in all things. 

F5 is not known for something totally different or unique. They were a major player in ADP, and they are just rebranding themselves into security. They should improve or increase their marketing as a security company now. They have already started to do that, but they should do it more so that when it comes to security, customers can easily remember F5. At the moment, if we say F5, load balancing comes to mind. With rebranding and marketing, all customers should get the idea that F5 is now mainly focusing on the security part of it, and it is a security company instead of load balancing. This is the first solution that should come to a customer's mind for a web application firewall.

For how long have I used the solution?

I have been using this solution almost for a year.

What do I think about the stability of the solution?

It has good stability. Our customers are happy with the implementation. So far, we haven't faced many issues.

How are customer service and technical support?

Overall, it has been good. We get proper support, and we haven't faced any challenges. However, F5 doesn't provide support during the demo or POC time. Other vendors provide technical support for demo or POC, but F5 does not. We have to reach out to the local AC every now and then, which is a difficult task because most of the time, he is in some other meeting or busy with something else. So, he isn't able to support us. They should give us some kind of technical support for demos and POCs. We should be able to reach out to them for completing a POC. It would be an added advantage.

How was the initial setup?

The implementation was quite smooth. We migrated from CloudFlare to F5 without any major issues. The deployment took almost ten months, and it included the implementation and fine-tuning. The customer had three applications.

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

Its price is fair. We have done a couple of deals where they were able to give some kind of discount to the customers. The price was initially high for the customers, but after a couple of negotiations, it came within their budget. They were happy with that.

What other advice do I have?

I would recommend this solution because it is overall a very good solution. As a company, they are very established and stable, and they have a long legacy in the industry. They have been there in the industry for a long time. On top of that, they have very good solutions. They can just improve their offerings and marketing in terms of the new rebranding.

I would rate F5 Advanced WAF 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. Partner
PeerSpot user
reviewer1374657 - PeerSpot reviewer
Executive Director IT Security at a printing company with 501-1,000 employees
Real User
Time and patience in customizing this solution are rewarded in creating a solid line of defense
Pros and Cons
  • "There is no need to worry about updating signatures because WAF will automatically update the signatures for you."
  • "The support experience is better than average."
  • "The contextual-based component needs a lot of help to catch up with the next-gen products."
  • "There is a learning curve that extends the time of implementation."

What is our primary use case?

What a WAF is happens to be exactly what we are using F5 WAF for: a firewall for our web applications. It is a totally customizable solution. You have our signature-based rule sets and then we can customize to our heart's content depending on what our application can and can not do or what we are trying to protect against.  

So we are using this for anything that is internet-facing. We are applying the WAF there and we are putting it in block mode wherever possible.  

What is most valuable?

The features I think are the most valuable starts with the IP intelligence component. That is separately licensed and it is definitely one component that we have made heavy use of. Geo-blocking is another — which can be done without a WAF because you do not necessarily need a WAF to do it — but the F5 WAF has those capabilities.  

The signature-based controls that F5 has are another one of the heavier-used components that Advanced WAF has. We do not have to worry about updating signatures, et cetera. WAF will automatically update the signatures for us. I think that is a nice feature.  

Those are the biggest things that we are making use of month-to-month.  

What needs improvement?

I think the contextual-based component needs a lot of help. It is all based on regular-expressions. That is something I think companies like Signal Sciences are doing a really good job with. We are transitioning off to Signal Sciences on some of our WAF components because of the capabilities Signal Science has. I think that contextual-base signatures would definitely help in F5 WAF.  

For how long have I used the solution?

Within the enterprise, F5 Advanced WAF (Web Application Firewall) has been rolled out for about six or seven years. I have been working on it for about three to four years.  

What do I think about the stability of the solution?

It is a stable product.  

What do I think about the scalability of the solution?

F5 WAF is a scalable solution. A lot of the employees and other end-users (virtually anybody on the internet who is coming to your site) benefit from the solution. As far as the people who are directly dealing with the administration, maintenance, and deploying the updates, there are maybe two people. But it can certainly scale-out to service passive use.  

How are customer service and technical support?

The F5 tech supports is fairly decent. It is not the top of the line, but they do their job. They give you an account team. The account teams are normally really responsive. When you need to run something by them, they are unlike some other products. With other products you have to go through opening up a ticket — because that is the only way they will respond to you — and later they might come back and say it is not their problem and you need to figure it out on your own. The F5 is very different from that perspective in providing support. Your account team is your go-to group. They will walk you through solutions, help you design solutions, and it is part of the value add of using F5Advanced WAF. I really liked them for the extra effort they put in to provide good support. They do not upsell professional services or anything like that. Because of that, I would rate them a little on the higher side for support than just your average support experience.  

How was the initial setup?

The installation of F5 Advanced WAF is complex. Any WAF that you put in takes a lot of time to install correctly. You never really just drop it in and have it working right off the bat. The only exception I can say that I have come across to that right now is Signal Sciences. You can literally drop that solution in place and put it in blocking mode within the same day. With F5 there is a learning period where you allow it to learn and then you go back because it is based on regular expressions. So you have to go through and check to see that there is normal traffic going through your site, et cetera. In other words, there is training involved. It can take from seven to fourteen days before you get a good signature set up.  

If you just need to turn on the licensing key, that might take 10 seconds to do and that is available essentially immediately when you implement WAF. But when you are talking about implementation — and this is true with any WAF — it is time-consuming. You are integrating a piece of technology with applications that have already been written. It might be a legacy app, it might be a new app or whatever that you use for whatever your use case might be for that application. You are using WAF in order to protect that app. You have to invest time in creating the signatures. That period of time where you are creating the signature is what is complex and extends the period of the implementation.  

That is what I think the true difference is between F5 WAF and the new-gen stuff like Signal Sciences is. With Signal Sciences you literally can just drop in and turn it on.  

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

F5's licensing varies. I do not know exactly what the individual WAF component costs because they bundle up services and the bundle is what I pay for. I do not pay for individual components.  

What other advice do I have?

Advice that I would give to people considering F5 WAF is to look at and consider other products as well. They have to make sure they know what they are getting into. That is key to finding the right solution. I think WAF requires a lot of time and patience as well as an understanding of your applications in order to make the best use of its capabilities.  

On a scale from one to ten (where one is the worst and ten is the best), I would rate the F5 Advanced WAF as a solid eight-out-of-ten.  

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1394661 - PeerSpot reviewer
Senior Technical Specialist | Cloud Platforms at a financial services firm with 5,001-10,000 employees
Real User
Good technical support and protection using attack signatures, but the auto scaling and BIG-IQ need improvement
Pros and Cons
  • "I like all of the features, but the main one is the attack signatures."
  • "The BIG-IQ is supposed to centralize the management for all of the boxes but it's not very effective."

What is our primary use case?

F5 is a web application firewall and load balancer. 

The primary use case of this solution is for data protection and security.

What is most valuable?

I like all of the features, but the main one is the attack signatures.

What needs improvement?

If they could separate the control plane from the data plane, it would give us more flexibility, especially with the Hyper Cloud. This could be the reason they purchased NGINX.

They have released the first production release but they are not there yet. It would be good to have this separation in the near future.

Also, automation on the cloud is not easy. It's a bit of a job, and it doesn't auto-scale very well.

They need to work on the BIG-IQ, which is centralized management. There are too many devices. Managing them individually is inconvenient. Essentially, BIG-IQ is supposed to centralize the management for all of the boxes but it's not very effective.

For how long have I used the solution?

I have been using this solution for more than five years.

What do I think about the stability of the solution?

The stability is very good.

There is no solution that is bug-free, but when comparing it with other vendors, I would say that F5 is less buggy than the others.

What do I think about the scalability of the solution?

The scalability is an issue at the moment, which is the reason they need to separate the control plane from the data plane.

We are using this solution daily. It runs 24/7.

How are customer service and technical support?

The technical support is very good. They are knowledgeable and helpful.

How was the initial setup?

The initial setup was simple and it took an hour to deploy.

This solution does not require a lot of maintenance but we need to do the patching regularly.

What about the implementation team?

We do the implementation but at times we get consultations from F5.

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

It's more expensive than other solutions and depending on the modules, there can be additional fees.

What other advice do I have?

If I would compare F5 with other solutions, the main differences are the support and the stability of the code, it has fewer bugs.

For on-premises deployments I would recommend F5, but for the cloud, it would be questionable.

I would rate this solution a seven of ten.

Which deployment model are you using for this solution?

Hybrid Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Snr. Technical ADN Consulting Architect at ADN Consultants & Architects (PTY) Ltd
Real User
Top 20
The central point of all the applications being scrubbed and checked

What is our primary use case?

We use the solution to secure web applications running in the organization.

What is most valuable?

F5 is one of the best products. We use it for multiple segments within our organization and applications. It is a central point of all the applications being scrubbed and checked.

What needs improvement?

The customer service could be improved.

For how long have I used the solution?

I have been using F5 Advanced WAF for more than ten years.

What do I think about the stability of the solution?

The product is stable.

I rate the solution’s stability a seven out of ten.

What do I think about the scalability of the solution?

The solution is scalable.

Our entire organization and clients use the solution.

How was the initial setup?

The initial setup is easy since I have used the technology for almost 20 years. Some applications require more attention depending on what you are doing and trying to achieve with the particular module. You need some assistance from the team in configuring the different components within the application through the web.

What was our ROI?

The solution is worth the money that you spend.

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

The solution is expensive.

What other advice do I have?

Whatever you are looking for can be done on the platform. Some features may not be available with IO components. A few features give you the flexibility that no other product can.

Overall, I 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. customer/partner
PeerSpot user
reviewer2155350 - PeerSpot reviewer
Application Security Engineer at a financial services firm with 10,001+ employees
Real User
Powerful device for protecting web applications
Pros and Cons
  • "Provides good protection from attacks."
  • "We get false positives sometimes."

What is our primary use case?

I work for a bank and our use case of WAF is to protect our applications, including mobile ones. We are users of this solution and I am an IT specialist engineer. 

What is most valuable?

Protection from attacks is the best feature of this product. 

What needs improvement?

We sometimes get pages with false positives. The F5 team does its best to deal with this problem. I'd like to see this product compatible with more mobile applications, like protecting something devices from a malicious server or from the mobile application itself.

For how long have I used the solution?

We've been using this solution for one year. 

What do I think about the stability of the solution?

The stability is good. 

What do I think about the scalability of the solution?

The version we are using is not very scalable. 

How are customer service and support?

The technical support is generally good although in some cases they take a long time to respond and we then need to escalate the case to get an answer from a higher level. The team is mature and they are able to solve our problems.

How would you rate customer service and support?

Positive

How was the initial setup?

F5 has good documentation available on their website so deployment is relatively straightforward. 

What other advice do I have?

This is a mature solution and a very powerful device for protecting web applications. I rate this solution eight out of 10. 

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
Buyer's Guide
Download our free F5 Advanced WAF Report and get advice and tips from experienced pros sharing their opinions.
Updated: October 2025
Buyer's Guide
Download our free F5 Advanced WAF Report and get advice and tips from experienced pros sharing their opinions.