Best Cisco TrustSec Alternatives ranked by AI · updated Aug 2026

Cisco TrustSec provides identity-based access control and segmentation across Cisco network infrastructure. It uses security group tags to enforce policy without relying solely on IP addresses or VLANs.

Developer: Cisco Price: Quote-based; typically included with eligible Cisco licensing 🎯 cisco.com/site/us/en/solutions/networking/trustsec/index.html

🔒 Network Security Zero-Trust Segmentation network access control

Top 6 Cisco TrustSec alternatives

ClearPass

HPE Aruba Networking

💡 Pick it for multivendor NAC with stronger device profiling, guest access, and BYOD controls.

ClearPass is a network access control platform for enterprises managing wired, wireless, and IoT access. It provides policy enforcement, device profiling, authentication,...

Pros

Broader multivendor support than Cisco TrustSec
Strong device profiling, guest access, and BYOD workflows
Mature policy engine for wired and wireless NAC deployments

Cons

More operationally complex than cloud-native NAC products
Requires separate infrastructure and administration from Aruba networking hardware
Licensing and appliance sizing can be difficult to estimate

Quote-based

Alternatives to ClearPass → Visit site

Forescout Platform

Forescout Technologies

💡 Pick it when broad IT, OT, IoT, and medical-device visibility matters more than Cisco-native integration.

Forescout Platform provides agentless device discovery, classification, compliance assessment, and automated control across enterprise IT, IoT, OT, and medical environments. It is...

Pros

Very strong visibility across IT, IoT, OT, and unmanaged devices
Broad integrations with network, endpoint, SIEM, and security tools
Useful for complex multivendor environments and regulated industries

Cons

Can require substantial tuning and operational expertise
Pricing is generally oriented toward larger enterprises
Less straightforward for small deployments than cloud NAC products

N/A

Alternatives to Forescout Platform → Visit site

FortiNAC

Fortinet

💡 Pick it for Fortinet-centric environments needing NAC, IoT control, and automated quarantine.

FortiNAC is a network access control platform for enterprises that discovers devices, assesses endpoint compliance, and controls access across wired, wireless, and...

Pros

Strong integration with Fortinet firewalls, switches, and access points
Agentless device discovery supports unmanaged IoT and operational technology devices
Automates policy enforcement, quarantine, and network segmentation

Cons

Less vendor-neutral than Cisco ISE or Forescout in Fortinet-heavy deployments
Policy configuration can be complex for large heterogeneous networks
Typically requires a separate enterprise license and implementation services

N/A

Alternatives to FortiNAC → Visit site

Illumio Zero Trust Segmentation

Illumio

💡 Pick it for application and workload microsegmentation across hybrid and multicloud environments.

Illumio Zero Trust Segmentation applies workload-level security policies across data centers, clouds, endpoints, and hybrid environments. It maps application dependencies and enforces...

Pros

Provides finer-grained workload segmentation than TrustSec network tags
Works across multicloud, data center, and endpoint environments
Dependency mapping helps teams model policy before enforcement

Cons

Less focused on switch-level authentication and guest access than NAC platforms
Requires endpoint or workload visibility components for full coverage
Policy modeling can be demanding for large application estates

Quote-based

Alternatives to Illumio Zero Trust... → Visit site

Portnox Cloud

Portnox

💡 Pick it for cloud-first NAC with rapid deployment and minimal on-premises infrastructure.

Portnox Cloud is a cloud-delivered network access control service for authenticating users and devices across wired, wireless, and remote networks. It emphasizes...

Pros

Cloud-native deployment avoids dedicated NAC appliances
Supports certificate-based authentication and zero-trust policies
Faster to deploy than traditional on-premises NAC platforms

Cons

Less suitable than Cloudpath for organizations needing extensive local appliance control
Advanced capabilities depend on endpoint and identity integrations
Cloud dependency may not suit isolated or highly regulated networks

N/A

Alternatives to Portnox Cloud → Visit site

PacketFence

💡 Pick it for a free, open-source NAC option when your team can manage self-hosted infrastructure.

PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) solution. Boasting an impressive feature set including a...

Free

Alternatives to PacketFence → Visit site

How good are these alternatives?

Your feedback helps us improve the AI rankings.

✅ Thanks for your feedback!

Know a better alternative? 🙌

Suggest a product and our AI will verify it's a real alternative to Cisco TrustSec before adding it to the list.

People also compare

FreeRadius

Aruba ClearPass 🔎 OpenNAC 🔎 Portnox CLEAR 🔎 Cisco Identity Services Engine 🔎 Portnox