Manual

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175
no spanning-tree mst configuration
command restores the default setting.
MSTP region mode
show
Display the information of the current
running system.
instance <instance-id> vlan <vlan-list>
no instance <instance-id> [vlan <vlan-list> ]
Create Instance and set mapping
between VLAN and Instance.
name <name>
no name
Set MSTP region name.
revision-level <level>
no revision-level
Set MSTP region revision level.
abort
Quit MSTP region mode and return to
Global mode without saving MSTP region
configuration.
exit
Quit MSTP region mode and return to
Global mode with saving MSTP region
configuration.
no
Cancel one command or set initial value.
4. Configure MSTP time parameters
Command
Explanation
Global Mode
spanning-tree forward-time <time>
no spanning-tree forward-time
Set the value for switch forward delay
time.
spanning-tree hello-time <time>
no spanning-tree hello-time
Set the Hello time for sending BPDU
messages.
spanning-tree maxage <time>
no spanning-tree maxage
Set Aging time for BPDU messages.
spanning-tree max-hop <hop-count>
no spanning-tree max-hop
Set Maximum number of hops of BPDU
messages in the MSTP region.
5. Configure the fast migrate feature for MSTP
Command
Explanation
Port Mode
spanning-tree link-type p2p {auto|force-
true|force-false}
no spanning-tree link-type
Set the port link type.
spanning-tree portfast [bpdufilter| bpduguard]
Set and cancel the port to be an