C h a p t e r 3 F e a t u r e d F u n c t i o n s
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Backup Port:
The backup port of designated ports. When a designated port is blocked, the backup port
becomes a new designated port and starts to forward data without delay. When a loop occurs while two
ports of the same MSTP device are interconnected, the device will block either of the two ports, and the
backup port is the port to be blocked.
CST Port Status
Item
Description
Interface
The interface number or port channel number.
Port ID
The port identifier for the interface within the CST, which consists of the port
priority and the interface number.
Port Forwarding State
The forwarding state of the interface. One of the following options is displayed:
Discarding:
The interface is in the discarding mode; it can not forward traffic
and can not learn new MAC addresses.
Learning:
The interface is in the learning mode; it can not forward traffic, but
it can learn new MAC addresses.
Forwarding:
The interface is in the forwarding mode; it can forward traffic
and learn new MAC addresses.
Содержание DVS-328 series
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