Ring speed next open, Upstream neighbor, Active monitor participate – Cabletron Systems STS16-20R User Manual
Page 185: Functional address, Uptime when beacon

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Monitoring the Network from the Console Statistics Menu
SmartStack STS16-20D/STS16-20R Token Ring Switches Installation and User Guide
attempt to enter the ring. Possible values are: No Open, Lobe Failed, Signal Loss,
Insertion Timeout
, Ring Failed, Beaconing, Duplicate MAC Address, Request
Failed
, Remove Received, Open.
Ring Speed Next Open
Indicates the ring speed that will be attempted at the next open. Possible values are:
Unknown
, 4 Mbps, 16 Mbps. Unknown can indicate that the port will attempt to
auto insert into the ring.
Upstream Neighbor
The MAC address of the upstream neighbor station in the ring.
Active Monitor Participate
If this field has a value of Enabled, then this port will participate in the active
monitor selection process. If the value is Disabled then it will not.
Functional Address
The bit mask of all Token Ring functional addresses for which this port will accept
frames.
Uptime When Beacon
The time the switch had been running when the last beacon was sent on this port.