D-Link DWS-1008 Cli Reference Manual page 248

DWS-1008 CLI Reference Guide
Field
Port
VLAN
Spanning Tree enabled for vlan State of the STP feature on the VLAN.
port spanning tree
state
port_id
port_number
path cost
message age
designated_root
designated cost
designated_bridge
designated_port
D-Link Systems, Inc.
Output for show spantree statistics
Description
Port number.
VLAN ID.
State of the STP feature on the port.
STP state of the port:
• Blocking - The port is not forwarding
• Disabled - The port is not forwarding
• Forwarding - The port is forwarding
• Learning - The port is learning the
• Listening - The port is comparing its
STP port ID.
STP port number.
Cost to use this port to reach the root
bridge. This is part of the total path cost
(designated cost).
Age of the protocol information for a
port and the value of the maximum
age parameter (shown in parenthesis)
recorded by the switch.
MAC address of the root bridge.
Total path cost to reach the root bridge.
Bridge to which this switch forwards
traffic away from the root bridge.
STP port through which this switch
forwards traffic away from the root bridge.
Layer 2 traffic but is listening to and
forwarding STP control traffic.
any traffic, including STP control traffic.
The port might be administratively
disabled or the link might be
disconnected.
Layer 2 traffic.
locations of other devices in the
spanning tree before changing state to
forwarding.
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.
STP Commands
247