RUGGEDCOM ROS
User Guide
Chapter 5
Setup and Configuration
Viewing Statistics for Port MSTIs 175
Parameter Description
Excessively high or rapidly increasing counts signal network
problems.
Section5.2.9.2
Viewing Statistics for Port MSTIs
To view statistics for port MSTIs, navigate to Spanning Tree» View Port MSTI Statistics . The Port MSTI
Statistics form appears.
Figure101:Port MSTI Statistics Form
1.Instance ID Box 2.Get Button
This table displays the following information:
Parameter Description
Port(s) Synopsis:  Any combination of numbers valid for this parameter
The port number as seen on the front plate silkscreen of the switch
(or a list of ports, if aggregated in a port trunk).
Status Synopsis:  { Disabled, Listening, Learning, Forwarding, Blocking,
Link Down, Discarding }
tatus of this port in Spanning Tree. This may be one of the following:
• Disabled - STP is disabled on this port.
• Link Down - STP is enabled on this port but the link is down.
• Discarding - The link is not used in the STP topology but is
standing by.
• Learning - The port is learning MAC addresses in order to prevent
flooding when it begins forwarding traffic.
• Forwarding - The port is forwarding traffic.
Role Synopsis:  { , Root, Designated, Alternate, Backup, Master }
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