Supermicro SSE-F3548S - 6.5 Configuring MST; 6.6 Configuring MST Region and Instances

Supermicro SSE-F3548S/SSE-F3548SR Configuration User’s Guide
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The examples below show various ways to disable/enable the spanning tree on ports.
Disable the spanning tree on ports cx 0/1 and cx 0/2.
SMIS# configure terminal
SMIS(config)# interface range cx 0/1-2
SMIS(config-if)# spanning-tree disable
SMIS(config)# end
Enable the spanning tree on port cx 0/1.
SMIS# configure terminal
SMIS(config)# interface cx 0/1
SMIS(config-if)# nospanning-tree disable
SMIS(config)# end
6.5 Configuring MST
Spanning tree is enabled by default in MST mode in Supermicro switches.
In case the switch was configured earlier in RST mode, follow the steps below to change to MST mode.
Step
Command
Description
Step 1
configure terminal
Enters the configuration mode
Step 2
spanning-tree mode mst
Configures the switch to operate in
MST mode.
Step 3
end
Exits the configuration mode.
Step 4
show spanning-tree
Displays the spanning tree mode
information.
Step 5
write startup-config
Optional step – saves this spanning tree
configuration to be part of startup
configuration.
Changing the spanning tree mode will shut down the spanning tree currently running and
restarts it in the new mode given.
6.6 Configuring MST Region and Instances
All the spanning tree switches in an MST region must have the same values configured for the following
parameters.
• Region name
• Revision number