[edit protocols stp] Hierarchy Level

protocols {stp {disable;bpdu-block-on-edge;bridge-priority priority;forward-delay seconds;hello-time seconds;interface (all | interface-name) {disable;bpdu-timeout-action {alarm;block;}cost cost;edge;mode (point-to-point | shared);no-root-port;priority interface-priority;}max-age seconds;traceoptions {file filename <files number> <no-stamp> <replace> <size size> <world-readable | no-world-readable>;flag flag <disable>;}}}