Assigns a name to a Multiple Spanning Tree Protocol (MSTP) region.
Spanning tree MSTP configuration mode
The region-name string must be between 1 and 32 ASCII characters in length, and is case-sensitive.
Enter no region to delete the region name.
To assign a name to an MSTP region named extreme1:
device# configure terminal device(config)# protocol spanning-tree mstp device(conf-mstp)# region extreme1