TopicMicrosoft 365 →
Simple definition
A table FortiGate which defines the source translation rules in Central mode NAT.
Technical definition
Central SNAT Map selects source, destination, interface and IP pool to apply the SNAT separately from the firewall Policies.
What is it used for ?
Centralize the outgoings in complex architecture.
Practical example
Several VLAN can be NATed to different public IPs via centralised rules,1990T.
Common issues
- Order of incorrect rules
- Invalid pool
- Confusion between policy NAT and Central NAT
Related terms
Central NAT FortiGate · IP Pool FortiGate · NAT
Key takeaway: Exact behavior and commands may vary depending on versions, products and architectures.