TopicFortiGate →
Simple definition
A value that allows the separation of certain routes of the same destination and distance.
Technical definition
In FortiOS, the priority may be used as an additional criterion for selecting between equivalent routes.
What is it used for ?
Prefer a main path and keep a secondary path.
Practical example
Two default routes may have the same distance but different priorities.
Common issues
- Inversion between distance and priority
- Unexpected route selected
- Incoherent Configuration with SD-WAN
Related terms
Administrative Distance FortiGate · SD-WAN
Key takeaway: Exact behavior and commands may vary depending on versions, products and architectures.