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 indicates a FortiGate compatibility issue with Hirschmann Switches.
Scope
FortiGate SoC4 Platforms.
Solution
FortiGate SoC4 Platforms may experience packet loss when connected to Hirschmann Switches. This is because SOC4 does not support certain carrier extension signals.
This issue has been solved in v7.2.11, and the fix will also be present in the upcoming v7.4.8 and v7.6.3 versions: FortiOS 7.2.11 Resolved Issues
