Specifications
14 Software Release Note AlliedWare Plus Version 5.4.2-0.1  C613-10506-01-REV A
instance priority (MSTP) Modified Y Y Y Y Spanning Tree 
Commands
You can now specify <1-63> MSTIs for 
a switch port with this revised 
command to set the priority for the 
switch to become the root bridge for 
the specified MSTI.
instance vlan (MSTP) Modified Y Y Y Y Spanning Tree 
Commands
The range of MSTIs for a switch port 
has increased from <1-15> to <1-63>. 
Use this command to create an MST 
Instance (MSTI), and associate the 
specified VLANs with it. An MSTI is a 
spanning tree instance that exists within 
an MST region (MSTR). An MSTR can 
contain up to 63 MSTIs.
show debugging mstp Modified Y Y Y Y Spanning Tree 
Commands
This command is now available from 
the User Exec command mode prompt 
(awplus>) and the Privileged Exec 
command mode prompt (awplus#).
show spanning-tree
show spanning-tree brief
show spanning-tree mst
show spanning-tree mst 
config
show spanning-tree mst 
detail
show spanning-tree mst 
detail interface
show spanning-tree mst 
instance
show spanning-tree mst 
instance interface
show spanning-tree mst 
interface
show spanning-tree mst 
detail interface
Modified Y Y Y Y Spanning Tree 
Commands
These commands are now available 
from the User Exec command mode 
prompt (awplus>), the Privileged Exec 
command mode prompt (awplus#) 
and the Interface Configuration mode 
prompt (awplus(config-if)#).
show spanning-tree 
statistics
New YYYYSpanning Tree 
Commands
This command displays BPDU (Bridge 
Protocol Data Unit) statistics for all 
spanning-tree instances, and all switch 
ports associated with all spanning-tree 
instances. Previously, separate show 
spanning-tree statistics commands 
were applied to specify particular 
instances or interfaces, not all instances 
and interfaces.
show spanning-tree 
statistics instance
Modified Y Y Y Y Spanning Tree 
Commands
The range of MSTI instances for a 
switch port increased from <1-15> to 
<1-63>. This command displays BPDU 
(Bridge Protocol Data Unit) statistics 
for the specified MST instance, and all 
switch ports associated with that MST 
instance.
Table 4: New and modified commands in 5.4.2-0.1
Command Status
x600
x610
x900
SBx908
Software 
Reference 
Chapter
Description










