Command Groups 87
instance (mst) Maps VLANs to an MST instance. MC
name (mst) Defines the MST configuration name. MC
revision (mst) Defines the configuration revision number. MC
show spanning-tree Displays spanning tree configuration. PE
show spanning-tree
summary
Displays spanning tree settings and parameters
for the switch.
PE
spanning tree Enables spanning-tree functionality. GC
spanning-tree auto-portfast Sets the port to auto portfast mode. IC
spanning-tree bpdu Defines the bridge protocol data unit (BPDU)
handling when spanning tree is disabled on an
interface.
GC
spanning-tree bpdu
flooding
Allows flooding of BPDUs received on
nonspanning-tree ports to all other non-
spanning-tree ports.
GC
spanning-tree bpdu-
protection
Enables BPDU protection on a switch. GC
spanning-tree cost Configures the spanning tree path cost for a
port.
IC
spanning-tree disable Disables spanning tree on a specific port. IC
spanning-tree forward-time Configures the spanning tree bridge forward
time.
GC
spanning-tree guard Selects whether loop guard or root guard is
enabled on an interface.
IC
spanning-tree link-type Overrides the default link-type setting. IC
spanning-tree loopguard Enables loop guard on all ports. GC
spanning-tree max-age Configures the spanning tree bridge maximum
age.
GC
spanning-tree max-hops Sets the MSTP Max Hops parameter to a new
value for the common and internal spanning
tree.
GC
spanning-tree mode Configures the spanning tree protocol. GC
Command Description Mode*
