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HS08
Contributor

Sdwan failover

If we have 2 sdwan rule where each rule have same source, same destination but only have different sdwan member like below, will the source will be switched from rule 16 to rule 17 if internet1 have bad performance?

Screenshot 2025-09-15 134050.png

3 REPLIES 3
AEK
SuperUser
SuperUser

If you don't define performance SLA then it will only fail-over if the link is physically down.

However if you define it then it will monitor for performance and fail-over when required.

https://docs.fortinet.com/document/fortigate/7.6.4/administration-guide/584396/sd-wan-performance-sl...

AEK
AEK
HS08
Contributor

The performance SLA already defined, so with that scenario the traffic will be switch to the rule 17 if internet connection on port 1 down?

For the failover scenario, the sdwan traffic can switch to the rule on the bottom or only can switch in same rule (so we need multiple interface in one rule)?

AEK

When you define performance SLA for port1 SD-WAN member, when the port1 doesn't meet the conditions it is considered as down (becomes red) and the traffic is handled by rule 17.

AEK
AEK
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