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lwsamcn
Explorer
June 11, 2026
Solved

deregistrr device

  • June 11, 2026
  • 3 replies
  • 39 views

Good day,

I would like to verify that  whether the local network configuration, such as static route, traffic with security files,  will stop when deregister the device from Cloud managment, no not.

Brgds

Liu Wei

 

    Best answer by msanjaypadma

    Hi ​@lwsamcn ,

    Adding to this,

    The configuration will remain unchanged. However, upon deregistration of the device, all associated contracts will also be terminated, and the administrator’s information will be completely removed. Additionally, once deregistered, the device’s license will no longer be valid. Please be aware that unlicensed FortiGuard services may erroneously identify all traffic as unauthorized due to invalid licensing, potentially blocking network access. To prevent this, ensure that the security profile has been removed from the firewall policy.

    https://docs.fortinet.com/document/fortigate/7.6.0/administration-guide/737278/deregistering-a-fortigate


    If you have found a solution, please like and mark it as solved to make it easily accessible for everyone.

    Thanks,
    Mayur Padma

    3 replies

    Anthony_E
    Staff
    Staff
    June 11, 2026

    Hi,

    When you deregister a device from FortiCloud management, the device will no longer be managed or monitored through the FortiCloud portal. However, the local network configuration, such as static routes and traffic handling, will continue to operate based on the last configuration applied to the device before deregistration. Here are some key points to consider:

    Anthony

    Best Regards
    sjoshi
    Staff
    Staff
    June 12, 2026

    HI ​@lwsamcn 

    If you remove the device from the forticloud it will stop logging into the cloud but your configuration on FortiGate will stay intact.

    Thanks, Salon
    msanjaypadma
    Staff
    Staff
    June 12, 2026

    Hi ​@lwsamcn ,

    Adding to this,

    The configuration will remain unchanged. However, upon deregistration of the device, all associated contracts will also be terminated, and the administrator’s information will be completely removed. Additionally, once deregistered, the device’s license will no longer be valid. Please be aware that unlicensed FortiGuard services may erroneously identify all traffic as unauthorized due to invalid licensing, potentially blocking network access. To prevent this, ensure that the security profile has been removed from the firewall policy.

    https://docs.fortinet.com/document/fortigate/7.6.0/administration-guide/737278/deregistering-a-fortigate


    If you have found a solution, please like and mark it as solved to make it easily accessible for everyone.

    Thanks,
    Mayur Padma

    Thanks, Mayur Padma