FortiOS 6.4.2 greatly increases the interoperability between other Fortinet products. This includes:
- FortiAnalyzer 6.4.2
- FortiManager 6.4.2
- FortiClient EMS 6.4.1 build 1487 or later
- FortiClient 6.4.1 build 1511 or later
- FortiAP 6.0.6 build 0075 or later
- FortiSwitch 6.0.6 build 0076 or later
When upgrading your Security Fabric, devices that manage other devices should be upgraded first. Upgrade the firmware of each device in the following order. This maintains network connectivity without the need to use manual steps.
- FortiGate devices
- Managed FortiSwitch devices
- Managed FortiAP devices
- FortiClient EMS
If Security Fabric is enabled, then all FortiGate devices must be upgraded to 6.4.2. When Security Fabric is enabled in FortiOS 6.4.2, all FortiGate devices must be running FortiOS 6.4.2.