Technical Tip: Using custom IP Pool for NAT while having SD-WAN in the policy

[dbhavsar]

Description	This article describes how to use a custom IP Pool when an SD-WAN is configured
Scope	FortiGate v6.2 or later.
Solution	Create a custom IP Pool and bind it to a specific interface: Technical Tip: How to associate a NAT pool (IP pool) to a physical interface of an SD-WAN Below, a pool has been created and associated to WAN1: Create an SD-WAN rule for a particular subnet or for all sources set destination as 'all', and Select outgoing interface preference as the WAN1: A firewall policy with Dynamic outbound NAT will be needed as below: Once these changes are processed and after clearing the sessions for 'all' sources, it might affect the production traffic: Technical Tip: Using filters to clear sessions on a FortiGate unit As visible now, it is using the NATed IP from the Pool: