Cisco Systems OL-4580-01 manual Field, Description

Chapter 2 Configuring Spanning-Tree Bridging for the CSS

Showing Bridge Configurations

Table 2-3 Field Descriptions for the show bridge status Command (continued)

Field	Description
Bridge ID	The bridge ID of the bridge.
Port	The port ID.
State	The state of the port. The possible states are as follows:
	• Block - The blocking state. A port enters the blocking
	state after CSS initialization. The port does not
	participate in frame forwarding.
	• Listen - The listening state. This state is the first
	transitional state a port enters after the blocking state.
	The port enters this state when STP determines that the
	port should participate in frame forwarding.
	• Learn - The learning state. The port enters the learning
	state from the listening state. The port in the learning
	state prepares to participate in frame forwarding.
	• Forward - The forwarding state. The port enters the
	forwarding state from the learning state. A port in the
	forwarding state forwards frames.
	• Disabled - The disabled state. A port in the disabled
	state does not participate in frame forwarding or the
	Spanning-Tree Protocol. A port in the disabled state is
	non operational.
Designated Bridge	The bridge ID for the designated bridge.
Designated Root	The bridge ID for the designated root.
Root Cost	The cost of the root.
Port Cost	The cost of the port.
Desg Port	Designated port.

	Cisco Content Services Switch Routing and Bridging Configuration Guide
OL-4580-01		2-7