8-port Gigabit Ethernet Switch User’s Guide
217
Learning State
A port in the learning state prepares to participate in frame forwarding. The port enters the learning state from the
listening state.
A port in the learning state does the following:
•
Discards frames received from the network segment to which it is attached.
•
Discards packets sent from another port on the switch for forwarding.
•
Adds addresses to its forwarding database.
•
Receives BPDUs and directs them to the CPU.
•
Processes and transmits BPDUs received from the CPU.
•
Receives and responds to network management messages.
Forwarding State
A port in the forwarding state forwards packets. The port enters the forwarding state from the learning state when the
forward delay timer expires.
Summary of Contents for DGS-3308 Series
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