Prerequisites (Samsung Knox Mobile Enrollment)
- Samsung Knox devices must run Knox version 2.4 or later. 
- Enterprises should have a Samsung Knox account. 
- If your devices are behind an enterprise firewall, the following ports and URLs must be allowed to enable smooth communication while using SureMDM: 
| Port | Destination | Type | Protocol | 
|---|---|---|---|
| 443 | *.samsung.com | Outbound | HTTPS | 
| *.samsungknox.com | Outbound | HTTPS | |
| *.secb2b.com | Outbound | HTTPS | 
note
Port 443 is used for authenticating a Samsung account for Knox services and accessing enterprise devices from Knox servers.