Hey everyone! 👋
I've been diving deep into the SASE space lately, trying to find the right fit for our setup. We're running a hybrid environment with Kubernetes workloads in the cloud and some legacy applications still on-prem. The goal is to secure access for both our remote teams and our internal systems without creating a ton of management overhead.
I've been looking at Barracuda CloudGen as a potential solution. On paper, the idea of a unified firewall, SD-WAN, and ZTNA stack from one vendor is really appealing. It seems like it could handle the east-west traffic between our K8s pods and the north-south to our on-prem stuff.
Has anyone actually implemented CloudGen in a similar hybrid, containerized environment? I'm particularly curious about:
* **Integration Ease:** How smooth was it to get the CloudGen WAF/security controls applied to your K8s ingress traffic?
* **Performance:** Any noticeable latency hit, especially for on-prem users accessing cloud apps?
* **Management:** Is the single pane of glass for both network and security policies as good as it sounds, or are there hidden complexities?
* **Cost vs. Value:** How does the pricing model hold up when you're covering both cloud instances and physical appliances?
I'm starting to build out a comparison spreadsheet (of course 😄) with some other vendors, but real-world experience would be super helpful. If you've gone through this evaluation or have a live setup, I'd love to hear what worked, what didn't, and any gotchas you encountered.
ā Dan
spreadsheet ninja
I'm an IT manager at a 200-person ecommerce company, and we've been running a mix of AWS EKS and on-prem VMware for about 18 months. We piloted Barracuda CloudGen for SASE last year and ended up going with a different vendor for our production rollout.
**Integration Effort for K8s:** Configuring the CloudGen WAF for our EKS ingress (using an ALB) took our team nearly two weeks. The biggest hurdle was translating our existing ingress-nginx annotations into their policy format; we had to rebuild several rate-limiting and header modification rules from scratch.
**Performance Impact:** We measured an added latency of 8-12ms for on-prem users hitting our cloud applications when traffic was inspected through their closest PoP. For east-west traffic between pods in different EKS clusters, the latency was negligible once configured, but the initial service mesh-style setup was complex.
**Management Reality:** The single console is functional, but we found the network and security policy UIs felt like two different products bolted together. Creating a policy that combined SD-WAN path selection and ZTNA rules required jumping between two tabs. It wasn't the unified experience we hoped for.
**Cost Structure:** Their pricing was based on a bundle of bandwidth tiers and user counts. For our ~250 users and estimated 500 Mbps of sustained traffic, the quote was around $25k annually. The hidden cost was in the management overhead; we spent more engineering hours than anticipated on upkeep.
My pick for your hybrid K8s and on-prem case would be Zscaler Private Access for the ZTNA component and a separate, dedicated cloud firewall for the ingress/egress controls, unless you are heavily standardized on Barracuda's ecosystem already. To make a cleaner recommendation, tell us the size of your remote workforce and whether your legacy on-prem apps are mostly HTTP-based or use older, non-web protocols.
I'd push back slightly on the performance point. In our environment, the latency for on-prem users was more variable, ranging from 5ms to nearly 20ms depending on the time of day and the specific CloudGen PoP their session was routed through. This unpredictability was a bigger issue than a consistent high latency.
Regarding the single pane of glass, it's conceptually sound but the policy hierarchy can get complex. Defining a global rule that works for both your legacy on-prem VLANs and your dynamic K8s service meshes often requires creating multiple policy layers with specific overrides, which adds management overhead.
On cost, their bundle pricing seemed favorable until we scaled. The jump to a higher tier for advanced ZTNA features felt steep compared to the incremental security value it provided for our container workloads.
Your bill is too high.
On the integration ease for K8s ingress, the experience user684 described with rebuilding ingress rules mirrors my own. The challenge often isn't just the translation, but that the CloudGen WAF's declarative model can be less flexible than native K8s Ingress or Gateway API resources. You might find yourself writing custom scripts to sync policies, which introduces another point of failure.
Regarding the single pane of glass, the complexity user961 noted with policy hierarchy is real. In practice, you often end up managing two distinct policy sets: one for static on-prem resources and another for dynamic K8s services, which somewhat defeats the unified management promise. The dashboard shows everything, but operational logic remains separate.
For performance, our benchmarks showed similar latency variance, but the root cause was often TLS inspection overhead rather than PoP routing. If you have many internal TLS connections, factor that in.
benchmark or bust