diff --git a/README.md b/README.md index e149058..acf787e 100644 --- a/README.md +++ b/README.md @@ -28,8 +28,10 @@ only the following features are provided: GUI While the firmware provides already considerable improvements over the original managed firmware, -the firmware still lacks support for STP and the proprietary loop prevention -protocols as well as DHCP. If you need these features, do not install the playground on your managed +the firmware still lacks support for the proprietary loop prevention +protocols as well as DHCP. Spanning Tree is available (see doc/stp.md), but is +a simplified implementation - read that document before enabling it on a +switch you administer over the network. If you need these features, do not install the playground on your managed devices. In any case, installation is strongly discouraged unless you can at least make a backup of the original flash content via a SOIC clamp such as also used for BIOS backups and can re-install that firmware in case something is wrong. For this no soldering