Avaya Cajun P550R - Manual (Page 533)

Chapter 26
26-8 Command Reference Guide for the Avaya P550R, P580, P880, and P882 Multiservice Switches, v5.3.1
<configure># set spantree port-top-change-detection 5/
1 disable 802.1D
Port 5/1 topology change detection
successfully disabled
Systems
Avaya P550R/P580/P880/P882 Multiservice Switch