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Head-to-head · Network Access Control Software

Arista Guardian for Network Identity (AGNI) vs PacketFence

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Arista Guardian for Network Identity (AGNI) #4 in Network Access Control Software 9.0/10 Pricing on request ✓ 3 of 4 features Visit Arista
PacketFence #7 in Network Access Control Software 8.5/10 Free plan · 30-day trial Free planFree trial✓ 4 of 4 features Visit PacketFence

Arista Guardian for Network Identity (AGNI) leads on 0 checks, PacketFence on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreArista Guardian for Network Identity (AGNI) · 9.0/10
  • Free planonly PacketFence
  • Free trialonly PacketFence
  • Most featuresPacketFence · 4 of 4

Arista Guardian for Network Identity (AGNI) scores higher on our rubric for network access control software: 9.0 against 8.5 out of 10; our editors rank them #4 and #7.

Arista Guardian for Network Identity (AGNI) is the better fit for hybrid networks focused on identity and device posture. PacketFence is the better fit for budget-conscious teams wanting full-featured NAC.

  • Arista Guardian for Network Identity (AGNI) fits best

    Hybrid networks focused on identity and device posture

  • PacketFence fits best

    Budget-conscious teams wanting full-featured NAC

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 Arista Guardian for Network Identity (AGNI) 9.0/10 Visit ↗ PacketFence 8.5/10 Visit ↗
At a glance
Editor score 9.0 8.5
Ranking #4 in Network Access Control Software #7 in Network Access Control Software
Best for Hybrid networks focused on identity and device posture Budget-conscious teams wanting full-featured NAC
Pricing model Paid Free plan + paid
Starting price Pricing on request $5,000/yr
Free plan Not checked yet ✓ (best)
Free trial — 30 days
Deployment Cloud Cloud, Desktop, Self-hosted
Platforms Web Web, Linux
Integrations 14 integrations 20 integrations
Features Arista Guardian for Network Identity (AGNI) 3/4 · PacketFence 4/4
Wired access control ✓ ✓
Wireless access control ✓ ✓
VPN access control Not checked yet ✓ (best)
802.1X support ✓ ✓
Specs
Deployment model Hybrid Hybrid
Device limit Not checked yet 250 devices
Our review
Pros
  • 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
  • 802.1X, BYOD, guest access, profiling, posture, and remediation
  • Free GPL-licensed Community Edition with unlimited devices
  • Extensive directory, endpoint, firewall, and network integrations
Cons
  • 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
  • Cloud Starter is limited to 250 registered devices
  • Self-hosted deployment requires internal infrastructure management
  • Enterprise pricing is not listed with the plan details
Our verdict

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 →

PacketFence is a network access control platform for organizations managing wired and wireless networks. It authenticates, authorizes, profiles, quarantines, and remediates devices through 802.1X/EAP, MAC authentication bypass, RADIUS,…

Read the review →
  1. Arista Guardian for Network Identity (AGNI)Network Access Control Software 9.0Pricing on request
  2. PacketFenceNetwork Access Control Software 8.5Free plan · 30-day trial

Strengths and trade-offs

  • 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
  • PacketFence — where it wins

    • 802.1X, BYOD, guest access, profiling, posture, and remediation
    • Free GPL-licensed Community Edition with unlimited devices
    • Extensive directory, endpoint, firewall, and network integrations

    Where it doesn't

    • Cloud Starter is limited to 250 registered devices
    • Self-hosted deployment requires internal infrastructure management
    • Enterprise pricing is not listed with the plan details
  • 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 →
  • PacketFence8.5/10 · Free plan · 30-day trial

    A broad NAC platform with strong open-source value and flexible paid support options.

    Visit PacketFenceFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update