Planet Networking & Communication WGS3-2820 User Manual page 61

4.2.6.2 Summary
This screen displays the status for all ports in the box.
Selection Criteria
MST ID - Select the Multiple Spanning Tree instance ID from the list of all currently configured MST ID's to
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determine the values displayed for the Spanning Tree parameters. Changing the selected MST ID will generate a
screen refresh. If Spanning Tree is disabled this will be a static value, CST, instead of a selector.
Non-Configurable Port Status Data
Slot.Port - Identifies the port
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Port Type - For normal ports this field will be blank. Otherwise the possible values are:
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Mon - this port is a monitoring port. Look at the Port Monitoring screens for more information.
LAG - the port is a member of a Link Aggregation trunk. Look at the LAG screens for more information.
STP Mode - The Spanning Tree Protocol Administrative Mode associated with the port or LAG. The possible
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values are:
Enable - spanning tree is enabled for this port.
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
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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
Figure 4-2-27 Port Summary
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User's Manual of WGS3-2820/WGS3-5220