Nortel Networks 2300 Series manual Output for show spantree statistics

STP Commands 419

next state	0
src MAC count	21807
total src MAC count	21825
curr_src_mac	00-0b-0e-00-04-30
next_src_mac	00-0b-0e-02-76-f6

Table 61 describes the fields in this display.

Table 4: Output for show spantree statistics

Field	Description
Port	Port number.
VLAN	VLAN ID.
Spanning Tree enabled for vlan	State of the STP feature on the VLAN.
port spanning tree	State of the STP feature on the port.
state	STP state of the port:
	• Blocking—The port is not forwarding Layer 2
	traffic but is listening to and forwarding STP
	control traffic.
	• Disabled—The port is not forwarding any
	traffic, including STP control traffic. The port
	might be administratively disabled or the link
	might be disconnected.
	• Forwarding—The port is forwarding Layer 2
	traffic.
	• Learning—The port is learning the locations of
	other devices in the spanning tree before
	changing state to forwarding.
	• Listening—The port is comparing its own STP
	information with information in STP control
	packets received by the port to compute the
	spanning tree and change state to blocking or
	forwarding.
port_id	STP port ID.
port_number	STP port number.
path cost	Cost to use this port to reach the root bridge. This is part of
	the total path cost (designated cost).
message age	Age of the protocol information for a port and the value of the
	maximum age parameter (shown in parenthesis) recorded by
	the switch.
designated_root	MAC address of the root bridge.

Nortel WLAN—Security Switch 2300 Series Command Line Reference