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Cisco Catalyst 3550 Command Reference Manual page 502

Multilayer switch
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show spanning-tree
Command
spanning-tree mst configuration
spanning-tree mst cost
spanning-tree mst forward-time
spanning-tree mst hello-time
spanning-tree mst max-age
spanning-tree mst max-hops
spanning-tree mst port-priority
spanning-tree mst priority
spanning-tree mst root
spanning-tree port-priority
spanning-tree portfast (global
configuration)
spanning-tree portfast (interface
configuration)
spanning-tree uplinkfast
spanning-tree vlan
Catalyst 3550 Multilayer Switch Command Reference
2-476
Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
Description
Enters multiple spanning-tree (MST) configuration mode
through which the MST region configuration occurs.
Sets the path cost for MST calculations.
Sets the forward-delay time for all MST instances.
Sets the interval between hello BPDUs sent by root switch
configuration messages.
Sets the interval between messages that the spanning tree
receives from the root switch.
Sets the number of hops in an MST region before the
BPDU is discarded and the information held for a port is
aged.
Configures an interface priority.
Configures the switch priority for the specified
spanning-tree instance.
Configures the MST root switch priority and timers based
on the network diameter.
Configures an interface priority.
Globally enables the BPDU filtering or the BPDU guard
feature on Port Fast-enabled ports or enables the Port Fast
feature on all nontrunking ports.
Enables the Port Fast feature on an interface and all its
associated VLANs.
Accelerates the choice of a new root port when a link or
switch fails or when the spanning tree reconfigures itself.
Configures spanning tree on a per-VLAN basis.
OL-8566-01

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