can be the root bridge.
【举例】
!Configure the priority of the switch in spanning tree to 4096
QTECH(config)#spanning-tree priority 4096
7.1.13 spanning-tree mode
Use spanning-tree mode command to configure the STP operation mode.
spanning-tree mode { rstp | stp }
no spanning-tree mode
【Parameter】
rstp:Enable the rstp-campatible mode
stp:Enable the STP-compatible mode
【Default】
rstp
【Command configuration mode】
7-16