Secondary WAN IP addresses with DHCP

[heyyo]

Is it possible configure Secondary WAN IP addresses with DHCP enabled?

FortiOS version is 7.4.2

[syordanov]

Dear heyyo,

It's not possible to assign secondary IP address using DHCP , please refer to admin guide bellow :

https://docs.fortinet.com/document/fortigate/6.0.0/handbook/915482/secondary-ip-addresses-to-an-inte...

Best regards,

Fortinet

[hbac]

Hi @heyyo,

It is not possible to configure a secondary IP when the addressing mode is set to DHCP. May I know what are you trying to achieve? 

Regards,