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Head-to-head · Network Access Control Software

FortiNAC vs Arista Guardian for Network Identity (AGNI)

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score FortiNAC #1 in Network Access Control Software 9.3/10 Pricing on request ✓ 4 of 4 features Visit FortiNAC

FortiNAC leads on 0 checks, Arista Guardian for Network Identity (AGNI) on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFortiNAC · 9.3/10
  • Most featuresFortiNAC · 4 of 4

FortiNAC scores higher on our rubric for network access control software: 9.3 against 9.0 out of 10; our editors rank them #1 and #4.

FortiNAC is the better fit for large hybrid networks needing broad NAC coverage. Arista Guardian for Network Identity (AGNI) is the better fit for hybrid networks focused on identity and device posture.

  • FortiNAC fits best

    Large hybrid networks needing broad NAC coverage

  • Arista Guardian for Network Identity (AGNI) fits best

    Hybrid networks focused on identity and device posture

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature FortiNAC 9.3/10 Visit ↗ Arista Guardian for Network Identity (AGNI) 9.0/10 Visit ↗
At a glance
Editor score 9.3 9.0
Ranking #1 in Network Access Control Software #4 in Network Access Control Software
Best for Large hybrid networks needing broad NAC coverage Hybrid networks focused on identity and device posture
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Self-hosted Cloud
Integrations 10 integrations 14 integrations
Features FortiNAC 4/4 · Arista Guardian for Network Identity (AGNI) 3/4
Wired access control ✓ ✓
Wireless access control ✓ ✓
VPN access control ✓ (best) Not checked yet
802.1X support ✓ ✓
Specs
Deployment model Hybrid Hybrid
Device limit Not checked yet Not checked yet
Our review
Pros
  • Covers wired, wireless, VPN, 802.1X, profiling, and segmentation
  • Supports Fortinet and major multivendor networking environments
  • Adds onboarding, threat response, microsegmentation, and AI-assisted actions
  • Covers wired, wireless, BYOD, IoT, guest, and certificate-based access
  • Combines profiling, posture assessment, behavioral monitoring, and segmentation
  • Connects with major identity, endpoint, SIEM, and network security tools
Cons
  • Pricing and licensing require contacting sales
  • Capacity planning centers on ports and concurrent wireless connections
  • Its broad enterprise scope may exceed smaller network requirements
  • Pricing requires contact with sales
  • Ask AVA cloud troubleshooting is limited to the cloud deployment
  • Its broad feature set may exceed the needs of basic access-control teams
Our verdict

FortiNAC is Fortinet’s network access control platform for identifying, profiling, monitoring, and controlling connected devices across enterprise networks. It is designed for IT, IoT, OT/ICS, and IoMT environments, with support for wired…

Read the review →

Arista Guardian for Network Identity (AGNI) is a network access control platform for enterprise wired and wireless infrastructure. It suits organizations that need identity-based policies across hybrid networks, including BYOD, IoT, guest…

Read the review →
  1. FortiNACNetwork Access Control Software 9.3Pricing on request
  2. Arista Guardian for Network Identity (AGNI)Network Access Control Software 9.0Pricing on request

Strengths and trade-offs

  • FortiNAC — where it wins

    • Covers wired, wireless, VPN, 802.1X, profiling, and segmentation
    • Supports Fortinet and major multivendor networking environments
    • Adds onboarding, threat response, microsegmentation, and AI-assisted actions

    Where it doesn't

    • Pricing and licensing require contacting sales
    • Capacity planning centers on ports and concurrent wireless connections
    • Its broad enterprise scope may exceed smaller network requirements
  • Arista Guardian for Network Identity (AGNI) — where it wins

    • Covers wired, wireless, BYOD, IoT, guest, and certificate-based access
    • Combines profiling, posture assessment, behavioral monitoring, and segmentation
    • Connects with major identity, endpoint, SIEM, and network security tools

    Where it doesn't

    • Pricing requires contact with sales
    • Ask AVA cloud troubleshooting is limited to the cloud deployment
    • Its broad feature set may exceed the needs of basic access-control teams
  • FortiNAC9.3/10 · Pricing on request

    Broad NAC coverage for enterprise wired, wireless, VPN, and hybrid networks.

    Visit FortiNACFull verdict →
  • Arista Guardian for Network Identity (AGNI)9.0/10 · Pricing on request

    A broad NAC platform for hybrid networks that connect identity, device posture, and segmentation.

    Visit AristaFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update