NETGEAR 7300S manual Show spanning-tree interface, Port mode

User Manual for the NETGEAR 7300S Series Layer 3 Managed Switch Software

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 <slot/port> is the desired switch port. The following details are displayed on execution of the command.

Format	show spanning-tree interface <slot/port>
Modes	Privileged EXEC
Port mode	User EXEC
	Enabled or disabled.

Port Up Time Since Counters Last Cleared Time since port was reset, displayed in days, hours, minutes, and seconds.

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 RST BPDUs Received Rapid Spanning Tree Protocol Bridge Protocol Data Units received.

8-128 Switching Commands

202-10088-01, March 2005