Chapter 3 Featured Functions
MSTP CIST Port St
atistics
Item Description
Interface This field shows the interface number.
Received MST
BPDUs
The number of MSTP BPDUs that were received on the interface.
Received RST
BPDUs
The number of RSTP BPDUs that were received on the interface.
Received Config
BPDUs
The number of configuration BPDUs that were received on the
interface.
Received TCN
BPDUs
The number of topology change notification (TCN) BPDUs that were
received on the interface.
Transmitted MST
BPDUs
The number of MSTP BPDUs that were transmitted on the interface.
Transmitted RST
BPDUs
The number of RSTP BPDUs that were transmitted on the interface.
Transmitted Config
BPDUs
The number of configuration BPDUs that were transmitted on the
interface.
Transmitted TCN
BPDUs
The number of TCN BPDUs that were transmitted on the interface.
Received Invalid MST
BPDUs
The number of invalid MSTP BPDUs that were received on the
interface.
Received Invalid RST
BPDUs
The number of invalid RSTP BPDUs that were received on the
interface.
Received Invalid
Config BPDUs
The number of invalid configuration BPDUs that were received on
the interface.
Received Invalid TCN
BPDUs
The number of invalid TCN BPDUs that were received on the
interface.
Protocol Migration
Count
The number of times the interface received traffic from or
transmitted traffic to a device that does not support RSTP or MSTP
but STP only.
3.4 Virtual LANs
Virtual LAN (VLAN) is a logically group network. VLANs electronically separate interfaces on the
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