Secure Access Zero Trust Client-Based Enrollment Services
Required by Cisco Secure Client deployments with the Zero Trust module.
The Cisco Secure Client Zero Trust module uses HTTPS to communicate with the Secure Access Zero Trust device enrollment services. We recommend that you allow all traffic on port 443 over TCP for the Secure Access Zero Trust domains.
| Domain | Ports/Protocol |
|---|---|
| ztna.sse.cisco.com | 443 TCP |
| acme.sse.cisco.com | 443 TCP |
| devices.api.umbrella.com | 443 TCP |
| sseposture-routing-commercial.k8s.5c10.org | 443 TCP |
| sseposture-routing-commercial.posture.duosecurity.com | 443 TCP |