Reference Guide

spanning-tree mst disable
Disables spanning tree on the specied MST instance.
Syntax
spanning-tree mst instance-number disable
Parameters instance-number—Enter the instance number, ranging from 0 to 63.
Default Enabled
Command Mode CONFIGURATION
Usage Information The no version of this command enables spanning tree on the specied MST instance.
Example
OS10(config)# spanning-tree mst 10 disable
Supported Releases 10.4.0E(R1) or later
spanning-tree mst force-version
Congures a forced version of STP to transmit BPDUs.
Syntax
spanning-tree mst force-version {stp | rstp}
Parameters
stp — Forces the version for the BPDUs transmitted by MST to STP.
rstp — Forces the version for the BPDUs transmitted by MST to RSTP.
Default Not congured
Command Mode CONFIGURATION
Usage Information Forces a bridge that supports MST to operate in a STP-compatible mode.
Example
OS10(config)# spanning-tree mst force-version
Supported Releases 10.2.0E or later
spanning-tree mst forward-time
Congures a time interval for the interface to wait in the Blocking state or the Learning state before moving to the Forwarding state.
Syntax
spanning-tree mst forward-time seconds
Parameters seconds — Enter the number of seconds an interface waits in the Blocking or Learning States before moving to
the Forwarding state (4 to 30).
Default 15 seconds
Command Mode CONFIGURATION
Usage Information The no version of this command resets the value to the default.
Example
OS10(config)# spanning-tree mst forward-time 16
Supported Releases 10.2.0E or later
208 Layer 2