DVS Series Managed Industrial Ethernet Switches User’s Manual
3-54
Item Description
Designated Port
Note:
The port identifier on the designated bridge that offers the
lowest cost to the LAN. The identifier consists of the port
priority and the interface number.
Note:
LAGs have their own interface number, starting from 25 in
decimal value (which is 19 in hexadecimal value).
Note:
If the port is the designated port, the identifiers in the Port
ID and Designated Port fields are identical. If the port is
not the designated port, that is, there is a root port and an
alternate port, the identifiers in the Port ID and Designated
Port fields are different.
Forward Transitions The number of forwarding transitions to other interfaces.
Received BPDUs
The number of BPDUs that were received on the interface for the
MST instance.
Transmitted BPDUs
The number of BPDUs that were transmitted on the interface for the
MST instance.
Invalid Received
BPDUs
The number of invalid BPDUs that were received on the interface for
the MST instance.
3.3.1.7 STP Statistics