447
Disable - spanning tree is disabled for this port.
Forwarding State - The port's current state Spanning Tree state. This state controls what action a port
takes on receipt of a frame. If the bridge detects a malfunctioning port it will place that port into the broken
state. The other five states are defined in IEEE 802.1D:
Disabled
Blocking
Listening
Learning
Forwarding
Broken
Port Role - Each MST Bridge Port that is enabled is assigned a Port Role for each spanning tree. The
port role will be one of the following values: Root Port, Designated Port, Alternate Port, Backup Port,
Master Port, or Disabled Port.
Admin Mode - The Port control administration state. The port must be enabled in order for it to be
allowed into the network. The factory default is enabled.
LACP Mode - Indicates the Link Aggregation Control Protocol administration state. The mode must be
enabled in order for the port to participate in Link Aggregation.
Physical Mode - Indicates the port speed and duplex mode. In auto-negotiation mode the duplex mode
and speed are set from the auto-negotiation process.
Physical Status - Indicates the port speed and duplex mode.
Link Status - Indicates whether the Link is up or down.
Link Trap - Indicates whether or not the port will send a trap when link status changes.
ifIndex - Indicates the ifIndex of the interface table entry associated with this port.
Flow Control - Indicates the status of flow control on this port.
Packet Burst - Indicates the packet burst used in the rate limit function if the rate limit admin mode is
enabled.
Broadcast Storm Control - Indicates the status of the broadcast storm control, disable or Level 1, Level
2, Level 3, Level 4.
Multicast Storm Control - Indicates the status of the multicast storm control, disable or Level 1, Level 2,
Level 3, Level 4.
Unicast Storm Control - Indicates the status of the unicast storm control, disable or Level 1, Level 2,
Level 3, Level 4.
Capability - Indicates the port capabilities during auto-negotiation.
Command Buttons
Refresh – Refresh the configuration value again.
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