no spanning-tree C10 edge-port
no spanning-tree C11 edge-port
no spanning-tree C12 edge-port
no spanning-tree C13 edge-port
no spanning-tree C14 edge-port
no spanning-tree C15 edge-port
no spanning-tree C16 edge-port
no spanning-tree Trk10 edge-port
spanning-tree Trk10 priority 4
spanning-tree priority 0
You can see the configuration is already there: no spanning-tree Trk10 edge-port