Network comparison
Aruba vs Fortinet: networking-first or security-first?
A side-by-side comparison of HPE Aruba Networking and Fortinet on Wi-Fi, switching, firewalls, SASE and cost.
The short answer
HPE Aruba Networking is networking-first: best-in-class Wi-Fi, strong switching and ClearPass access control, with firewalls from another vendor. Fortinet is security-first: FortiGate firewalls with switches, Wi-Fi and SASE managed together in one Security Fabric, usually at a lower total cost. Many organizations mix them, with Aruba Wi-Fi and switching behind FortiGate firewalls.
Comparison
Aruba vs Fortinet side by side
| Factor | HPE Aruba Networking | Fortinet |
|---|---|---|
| Core strength | Wi-Fi and switching | Firewalls and unified security |
| Enterprise Wi-Fi | Best in class | Capable, not the leader |
| Firewall | From another vendor | FortiGate |
| Access control (NAC) | ClearPass | FortiNAC |
| SASE | HPE Aruba SSE | FortiSASE, more established |
| Management | Aruba Central | FortiManager across the whole stack |
| Typical total cost | Higher when you add separate security tools | Usually lower when consolidating on one vendor |
Recommendations
Which to choose by organization
Higher education and hospitals
Dense Wi-Fi, roaming clinical devices and ClearPass segmentation usually favor Aruba.
Aruba
K-12, retail and mid-market
Cost, content filtering and one vendor for firewall, switching and Wi-Fi usually favor Fortinet.
Fortinet
Large enterprise
Often a mix: Aruba for Wi-Fi and switching, Fortinet for firewalls and SASE.
Either or both
Mixing vendors
Can you mix Aruba and Fortinet?
Yes, and it's common. Aruba Wi-Fi and switching behind FortiGate firewalls gives you strong networking and strong security. The trade-off is two vendors, two management consoles and some integration work to share policy between ClearPass and FortiGate. A single-vendor stack is simpler to run; a mixed stack is stronger in each area.
FAQ
Aruba vs Fortinet questions
Is Aruba or Fortinet better?
Aruba is better for organizations that put Wi-Fi and switching first. Fortinet is better for organizations that put security first and want one vendor across firewall, switching and Wi-Fi.
Which costs less?
Fortinet usually costs less in total when you consolidate firewall, switching and Wi-Fi on it. Aruba can cost more once you add a separate firewall and security tools.
Which has better Wi-Fi?
Aruba. It's one of the strongest enterprise Wi-Fi platforms. Fortinet's FortiAP is capable for most offices but isn't the category leader.
Which has better security?
Fortinet. FortiGate firewalls and the Security Fabric tie security across your network. Aruba relies on ClearPass plus a firewall from another vendor.
Can I use Aruba and Fortinet together?
Yes. Aruba Wi-Fi and switching with FortiGate firewalls is one of the most common combinations we install.
Does WCC work with both?
Yes. Both are WCC technology partners, and we design and install single-vendor and mixed stacks.
Related
Related guides and services
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