FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
This article describes that currently SD-WAN Passive SLA supports the inspection of TCP packets only.
Scope
FortiGate.
Solution
- SD-WAN Passive SLA usage session information from the firewall policies which has 'passive-wan-health-measurement' enabled to determine the health check.
- Currently SD-WAN Passive SLA only supports/inspects the TCP packets to determine the health check using session information. I
n case if this is used for non-TCP sessions, the health check information will not show any data. All values will be zero.
