Enterasys Matrix 2G4072-52 Configuration Manual page 579

Spanning Tree Configuration Command Set
Configuring Spanning Tree Loop Protect Features
Example
This example shows how to set the Loop Protect capable partner to true for ge.1.1:
Matrix(rw)->set spantree lpcapablepartner ge.1.1 true
Matrix DFE-Platinum and Diamond Series Configuration Guide 6-127