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show spanning-tree interface
SFTOS Command Reference for the S2410, Version 2.4.1.0 261
Bridge Hold Time—Minimum time between transmission of Configuration Bridge Protocol Data Units
(BPDUs)
CST Regional Root—Bridge Identifier of the common spanning tree regional root. It is derived using the
bridge priority and the base MAC address of the bridge.
Regional Root Path Cost—Path cost to the common spanning tree Regional Root.
Associated FIDs—List of forwarding database identifiers currently associated with this instance.
Associated VLANs—List of VLAN IDs currently associated with this instance.
When the “brief” optional parameter is included, this command displays spanning tree
settings for the bridge. In this case, the following details are displayed.
Bridge Priority—Specifies the bridge priority for the spanning tree.
Bridge Identifier—The bridge identifier for the selected instance.
Bridge Max Age—Specifies the bridge maximum age for the spanning tree.
Hello Time—Configured value of the parameter for the common spanning tree.
Bridge Forwarding Delay—Specifies the time spent in “Listening and Learning” mode before forwarding
packets. Bridge Forwarding Delay must be greater or equal to “(Bridge Max Age/2) + 1”. The time range
is from 4 seconds to 30 seconds. The default value is 15.
Bridge Hold Time—Minimum time between transmission of Configuration Bridge Protocol Data Units
(BPDUs).
show spanning-tree interface
This command displays the settings and parameters for a specific switch port within the
common and internal spanning tree. The
unit/slot/port is the desired switch port. The
following details are displayed on execution of the command.
Syntax
show spanning-tree interface unit/slot/port
Mode
Privileged Exec and User Exec
Port mode—Enabled or disabled.
Port Up Time Since Counters Last Cleared—Time since port was reset, displayed in days, hours,
minutes, and seconds.
Hello Time—Configured value of the parameter for common spanning tree.
STP BPDUs Transmitted—Spanning Tree Protocol Bridge Protocol Data Units sent
STP BPDUs Received—Spanning Tree Protocol Bridge Protocol Data Units received.
RST BPDUs Transmitted—Rapid Spanning Tree Protocol Bridge Protocol Data Units sent