Transition Networks
SISGM
–CHAS L2/L3 Switch User Guide
33625 Rev. B
Page
39
of
234
STP Statistics
This page displays the STP port statistics for the currently selected switch.
The STP Statistics for a port are described below.
Label
Description
Port
The switch port number to which the following settings will be
applied.
MSTP
The number of MSTP configuration BPDUs received/transmitted
on the port.
RSTP
The number of RSTP configuration BPDUs received/transmitted
on the port.
STP
The number of legacy STP configuration BPDUs
received/transmitted on the port.
TCN
The number of (legacy) topology change notification BPDUs
received/transmitted on the port.
Discarded Unknown
The number of unknown spanning tree BPDUs received (and
discarded) on the port.
Discarded Illegal
The number of illegal spanning tree BPDUs received (and
discarded) on the port.
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