Connectivity 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, 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, from 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
334 Layer 2