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Command Groups 107
Spanning Tree
timeout Sets the timeout value in seconds for the
designated radius server.
R
usage Specifies the usage type of the server. R
a. For the meaning of each Mode abbreviation, see Mode Types on page 77.
Command Description Mode
a
clear spanning-tree
detected-protocols
Restarts the protocol migration process on all
interfaces or on the specified interface.
PE
exit (mst) Exits the MST configuration mode and applies
configuration changes.
MC
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
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
Command Description Mode
a
2CSPC4.XModular-SWUM200.book Page 107 Thursday, March 10, 2011 11:18 AM