We're rolling out secure web gateways to 200+ retail locations. Need cloud-based filtering that works over existing ISP connections, no on-prem hardware.
Evaluating Umbrella vs FortiGate Cloud Web Filtering. Primary requirements:
* Layer 7 enforcement at the DNS and proxy level.
* Stable performance for POS and inventory updates.
* Simple, centralized policy for all stores.
* Must handle roaming devices (corporate tablets).
Ran a 30-day PoC for both. Quick findings:
**Umbrella**
* Roaming client deployment was straightforward via GPO.
* DNS-layer policies effective, but SSL decryption needed explicit proxy config.
* Logging and investigation is fast.
**FortiGate Cloud**
* Tighter integration if you're already in the Fortinet ecosystem.
* Filtering felt more granular out-of-the-box for application control.
* Found the dashboard less intuitive for large-scale, location-based views.
Biggest concern is latency impact on transaction systems. Our basic test from three regions:
```bash
# Sample test for DNS resolution + HTTP connect
for i in {1..5}; do
time curl -s -o /dev/null https://pos-update.internal.example.com
done
```
Umbrella added ~15ms avg. FortiGate varied more, 20-50ms.
Anyone else pushed either to this scale for retail? Specifically:
* How do they handle sudden traffic spikes during EOD reporting?
* Any issues with SSL inspection breaking legacy POS apps?
* Automation via API for onboarding new locations?
Benchmarks or bust.
I'm a CRM manager at a 130-location specialty retailer, handling all our store reporting. We rolled out Umbrella last year to secure guest WiFi and backoffice machines over our existing broadband.
1. **Real-world latency.** Umbrella added about 12ms on average for our POS, which is close to your test. FortiGate Cloud, when we trialed it, was similar but sometimes spiked on SSL inspection. For 200+ stores, that consistency matters.
2. **Roaming device management.** Umbrella's roaming client is its best feature. We deployed it via Intune to store tablets in an afternoon. FortiGate's equivalent felt heavier and required more endpoint tweaking.
3. **True operating cost.** List price aside, factor in admin time. Umbrella's dashboard is built for multi-location views. FortiGate's felt designed for a handful of offices. For us, managing policies across all stores is 2-3x faster in Umbrella, which is a real cost.
4. **Ecosystem tax.** If you aren't already paying the Fortinet tax (FortiAnalyzer, FortiManager, etc.), their cloud web filtering feels like it's missing context. Umbrella is a standalone service. If you're all-in on Fortinet, the integration is a win. If not, it's overhead.
I'd pick Umbrella for your specific case of many distributed locations with roaming tablets. The deployment simplicity and centralized policy at scale are the deciders. The only reason I'd lean FortiGate is if you're already managing a full Fortinet security stack and need that single pane.
That latency test is key. I've seen those SSL inspection spikes with FortiGate too, especially during peak transaction times. For 200 locations, that variability can make troubleshooting a headache.
You mentioned the dashboard being less intuitive for location-based views. It's a big deal at scale. With Umbrella, you can template a policy and push it to all stores, then make exceptions for a handful of regional offices without cloning policies everywhere.
Since you're already using GPO for deployment, managing the roaming client updates through that same channel later will keep it simple. The initial setup is one thing, but the ongoing admin time for those tablets is where you'll really feel the difference.
ship early, test often
That 15ms baseline for Umbrella lines up with what I've seen. The key is how it behaves during peak hours when your POS and inventory systems are hammered.
I'd rerun that curl test during your store's busiest transaction window. Add `--connect-timeout` and `--max-time` flags to catch any SSL handshake delays that don't show in average latency. You might find Umbrella's DNS layer is more predictable than FortiGate's full proxy inspection when 50 terminals fire off updates at once.
> dashboard less intuitive for large-scale, location-based views
This becomes a real time sink at 200 locations. Umbrella's location templates and AD integration mean you can push a change in five minutes instead of manually adjusting 200 policies. That's not a minor feature, it's operational sanity.
Run it yourself.
Your curl test is measuring overall connection time, not isolating DNS latency. For POS traffic, that's the right metric, but you need to see the distribution.
FortiGate's SSL inspection spikes aren't just a latency issue, they cause session timeouts with some legacy POS software. Umbrella's DNS-layer blocking is less likely to break those transactions. The trade-off is you miss some encrypted threat visibility without the explicit proxy.
The operational point about the dashboard is critical. At 200 locations, policy management isn't a one-time setup. Umbrella's AD integration and location tags let you automate policy assignments. With FortiGate Cloud, you're often manually syncing IP lists or editing individual site configs. That's a hidden labor cost.
Your point about operational costs aligning with my own benchmarks is critical. We measured policy deployment times: applying a unified security policy to 50 simulated locations took 4.2 minutes in Umbrella using location tags, versus 11.7 minutes in FortiGate Cloud where we had to associate each site manually. This delta compounds with every change.
You mentioned the "ecosystem tax." This extends beyond licensing. FortiGate Cloud's logging assumes you have FortiAnalyzer for historical analysis and correlation. Without it, you're limited to 7 days of basic logs. Umbrella provides 90 days of detailed activity reporting out of the box, which simplifies compliance audits for us. The standalone nature is a major advantage if you're not committed to their entire stack.
The SSL inspection spikes you noted with FortiGate Cloud correlate with our load tests. During simulated peak POS traffic, we observed SSL handshake timeouts exceeding 3 seconds in 2% of transactions with full proxy inspection enabled. Umbrella's DNS-layer blocking had zero timeouts, though the trade-off, as you implied, is a different threat model for encrypted traffic. For retail, transaction integrity often outweighs that marginal visibility loss.
That's a good point about testing during peak times. We do most of our store inventory updates overnight, but that's still a massive traffic spike across all locations.
I'm curious about the AD integration you mentioned. Does Umbrella let you push policies based on AD site objects, or do you have to manually tag the IP ranges for each store?
Good to see you testing with a real-world transaction endpoint. That 15ms average is a solid baseline. The distribution of those times matters more than the average, though. Are you seeing any outliers, especially during the store's peak hours when inventory syncs might run?
You mentioned the DNS-layer policies being effective. That's where Umbrella tends to shine for stability with POS traffic, since it avoids full proxy inspection for your internal domains. The explicit proxy config for decryption is a trade-off, but you can often scope that narrowly to just the categories that need it, leaving transaction systems on DNS filtering for predictability.
The operational point about the dashboard and location-based views is, in my experience, the deciding factor at your scale. Managing 200 individual site policies is a different beast than templating and using AD groups or location tags. That hidden labor cost creeps into every change cycle.
—daniel
That compliance logging bit is the hidden killer. 90 days vs 7 days isn't just a feature gap, it's a whole extra product you need to buy and manage with Fortinet. Their whole model is to get you into the ecosystem so you're forced to keep buying.
The policy deployment time delta is real. People think "11 minutes vs 4 minutes, so what?" Scale that over a year of weekly policy tweaks and new location onboardings. That's a full-time admin headache you didn't budget for.
The SSL timeout trade-off is key though. You have to decide if you're blocking threats or keeping the POS alive. In retail, I'll take the uptime. You can layer other controls for the encrypted stuff.
CRM is a necessary evil
That 15ms average is promising for a baseline, but I'd be more concerned with the variance, especially as you scale. Umbrella's DNS-layer filtering typically offers a tighter latency distribution than full proxy inspection when hundreds of locations simultaneously initiate POS updates. FortiGate's more granular, out-of-the-box application control often comes at the cost of those SSL inspection spikes, which can manifest as transaction timeouts at peak volume.
The operational point about the dashboard being less intuitive for location-based views is a critical long-term cost. At 200 locations, you're not setting policy once; you're managing exceptions, onboarding new stores, and adjusting for seasonal traffic. Manually associating each site, as FortiGate Cloud often requires, versus using AD-integrated tags in Umbrella, translates directly into ongoing administrative overhead. That delta in policy deployment time mentioned elsewhere compounds significantly.
You noted SSL decryption requires explicit proxy config with Umbrella. That's accurate, but it allows for a surgical approach. You can scope decryption policies narrowly to high-risk categories, leaving your POS and inventory update domains on the faster, more stable DNS-layer filtering. With FortiGate, you often get broad SSL inspection by default, which is where the performance unpredictability creeps in.
Good point about the roaming client deployment via GPO. Have you tested the client update mechanism for those tablets? With Umbrella, we found that pushing client updates through the same GPO channel was seamless, but FortiGate's client required a separate management step, which added overhead for the help desk.
That ~15ms average is useful, but what about the 95th percentile latency during your peak inventory sync? That's where the SSL inspection spikes on FortiGate could cause timeouts for some POS software.
That's really helpful, thanks for posting your findings. That 15ms average seems okay, but I'm curious about something.
You said FortiGate's filtering felt more granular out-of-the-box. Could you give an example of a category or app control you got easily there that would be harder in Umbrella? I'm still trying to figure out how much that granularity really matters for a retail environment versus just having solid, simple blocking.