FortiManager
FortiManager supports network operations use cases for centralized management, best practices compliance, and workflow automation to provide better protection against breaches.
bboudjema
Staff
Staff
Article Id 211735
Description

This article describes how to configure and troubleshoot issues with zero touch provisioning of a standalone FortiGate.

Scope FortiManager.
Solution
  1. Add a device model on FortiManager. Go to Device Manager, select 'Add Device' and add the model device.

 

bboudjema_16-1652260248415.png

 

Configure the Name, Serial Number, and device model settings (these have been configured in the above example).

A provisioning template and other settings can be provided where necessary.

 

A pre-shared key option can also be used instead of the FortiGate Serial Number.

In the following example, the Serial Number has been added:

 

bboudjema_17-1652260248417.png

 

Once the FortiGate device model has been added, the FortiGate appears under the list of managed devices with a grey icon.

 

Ensure the FortiGate admin password is updated under the device database.

 

'Right-click' on the FortiGate model recently added, select Edit, enter the admin password and select OK.

 

bboudjema_18-1652260248419.png

 

Then, select the FortiGate model and select Administrator -> Admin, select the Local User type, enter the admin password (twice) and select 'OK'.

 
bboudjema_21-1652260414429.png

 

  1. Deploy the FortiGate(s). Use one of the following different methods available to configure the FortiGates to connect to FortiManager:

 

  • FortiCloud/FortiDeploy.
  • A local DHCP server with 240 option code.
  • CLI Script on the FortiGate, to ' config system central-management' + exec central-mgmt.
  • A batch script on FortiGate.
  • A USB drive with configuration, inc. central management settings.

 

Each of these methods has its specifics (not explained in this article), but the end result is the same. A FortiManager IP/FQDN and Serial Number must be added to the FortiGate configuration.

 

Note:

The FortiManager Serial Number must be configured in the FortiGate to authenticate the incoming FortiGate's FortiManager management request in all of the ZTP scenarios.

 

In the example below, a batch mode script is used on FortiGate to configure the central management settings and the serial number, because the serial number cannot be set in normal CLI mode.

 

exe batch start

config system central-management

    set type fortimanager                  

    set fmg x.x.x.x       <----- IP address or FQDN of the FortiManager.

    set serial "FMG-Serial-Number"    <----- If the Serial Number is not set, the FortiGate will be unable to authenticate the FortiManager request.

end

 

exe batch end

 

  1. Troubleshooting Zero Touch Provisioning.

 

Ensure the FortiGate can connect to the FortiManager address on port TCP/541.

 

On FortiGate, run the following CLI commands:

 

Exe ping < FortiManager Management ip >

 

bboudjema_22-1652260770932.png

 

Exe telnet < FortiManager Management ip > 541

 

bboudjema_23-1652260770932.png

 

Before running the Batch script or another deployment method is used, run the CLI commands shown below.
These commands will help to monitor the ZTP process and collect debug output in case of issues during the provisioning process.

 

On FortiManager:

 

diag debug service sys 255

diag debug application depmanager 255

diag debug enable

diag fwmanager fwm-log

diag debug application fgfmsd 255

 

On FortiGate:

 

diagnose debug cli 8

diag debug application fgfmd 255

diag debug enable

 

Example of debug traces when the auto-link and config push to device operation fails:

 

checkin_sched: check in configuration

__checkin_handler: new rev=1

==INST CONF==>install done state, finish!

==INST CONF==>install and save finished status=FAILED

Release token oid=160, pid=867.0x26d81b6c.

Response:

{ "id": 1, "result": [{ "status": { "code": 0, "message": "OK"}, "url": "acquire\/dvm\/token"}]}

__sched_inst_save_queue,565: cur_inst=1, max_inst=480.

destroy_service.59:mark sconn 0x268bb3c0 done.

destroy_service.59:mark sconn 0x268bb3c0 done.

Destroy sconn 0x268bb3c0, connSize=0.

 

Under system settings -> Task Monitor, the two operations have a 'failed' status. To view more details about the error(s), select the task - in this case, 'Push config to device'.

 

bboudjema_24-1652261207600.png

 

Under Device Manager, the configuration shows a 'Conflict' status:

 

bboudjema_25-1652261207602.png

 

In most cases, the details from the errors when the provisioning task is finished will provide sufficient information to solve the problem:

 

Start installing

FortiGate-VM64-KVM $  config system interface

FortiGate-VM64-KVM (interface) $  delete "port10"

Physical interfaces cannot be deleted.

command_cli_delete:6711 delete table entry port10 unset oper error ret=-3

Command fail. Return code -3

FortiGate-VM64-KVM (interface) $  delete "port9"

Physical interfaces cannot be deleted.

command_cli_delete:6711 delete table entry port9 unset oper error ret=-3

Command fail. Return code -3

…………. Port 8, 7………………………..

 

FortiGate-VM64-KVM (interface) $  end

FortiGate-VM64-KVM $  config system global

FortiGate-VM64-KVM (global) $  set hostname "FGVM01TMxxxxxx"

FortiGate-VM64-KVM (global) $  set alias "FortiGate-VM64"

FortiGate-VM64-KVM (global) $  end

FGVM01TM22-----9 $  config system admin

FGVM01TM22-----9 (admin) $  edit "admin"

FGVM01TM22-----9 (admin) $  unset password

incomplete command in the end

Command fail. Return code -160

 

Issues may occur during the deployment of the FortiGate configuration.

 

Most failures are caused by a password difference with the device model and/or because the device model does not contain the same number of ports as the real FortiGate.

 

By default, FortiManager tries to flush the delta configuration and warns it is not possible to install this configuration on the FortiGate.

The configuration status of the newly added FortiGate then displays as 'Conflict' (as shown in the previous image, which demonstrated illustration issues with the admin password and the number of interfaces).

 

To get rid of the interface issue (manually creating a physical interface is not possible via the device database GUI), it is necessary to create and apply a script on the device database.

 

The following is a script example that can be used to work around this issue:

 

bboudjema_26-1652261207605.png

 

Below, each of the missing interfaces has been correctly created by the script:

 

bboudjema_28-1652261431373.png

 

After success, the batch script can be run again on the FortiGate side to trigger the auto-link and push configuration to device tasks.

 

  1. Auto-link and Push configuration. The auto-link task is created when the FortiGate's FortiManager tunnel starts to establish between the FortiManager and the real FortiGate. Once the tunnel is created, information is exchanged between the FortiManager and the concerned remote device.

 

This includes, for example, FortiGate’s Serial Number and IP address information, which are retrieved and validated by FortiManager.

 

Below is an example of auto-link output debug:

 

Request:

{ "client": "dmserver:867", "id": 111, "method": "exec", "params": [{ "data": { "device": 160, "force": 0}, "url": "start\/tunnel"}], "root": "fgfm"}

Start probe_dev.start_tunnel ...

Response:

{ "id": 111, "result": [{ "data": { "assigned_ip": "169.254.0.2", "branch_pt": 1157, "build": 1157, "managed_serial": "FMG-VMTMxxxxxxx", "platform_str": "FortiGate-VM64-KVM", "serialno": "FGVM01TMxxxxxxx", "version": 700}, "status": { "code": 0, "message": "ok"}, "url": "start\/tunnel"}]}

 

Go to FortiManager and notice two tasks have been created.

 

  • Auto-link the device.
  • Push the configuration to the real device (FortiGate).

 

bboudjema_29-1652261516294.png

 

If a provisioning template was used when creating the device model and after the configuration is pushed to FortiGate, access FortiGate and verify that the configuration set in the provisioning template is correctly deployed and displayed in FortiGate GUI/CLI.

 

A 'Success' state of the auto-link and configuration push tasks means the ZTP operation is successful.

 

bboudjema_33-1652261577057.png

 

Finally, go to Device Manager and confirm if the configuration status is 'Synchronized'.

 

bboudjema_31-1652261516297.png

 

In the case of a deployment failure, send the install log to support:

 

mdeparisse_FTNT_0-1659451745120.png

 

To view it, select View Install Log and Install Log.

 

mdeparisse_FTNT_1-1659451785762.png

 

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Auto-link setting is exposed to control configuration installation during ZTP 7.4.1

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