What is the operating mode and role of a backup port on a shared LAN segment in Rapid PVST+?

Question

Alex Agenjo Fernandez · Accepted Answer

blocking mode and provides an alternate path toward the designated bridge

Alex Agenjo Fernandez · Answer

forwarding mode and provides the lowest-cost path to the root bridge for each VLAN

Alex Agenjo Fernandez · Answer

learning mode and provides the shortest path toward the root bridge handling traffic away from the LAN

Alex Agenjo Fernandez · Answer

listening mode and provides an alternate path toward the root bridge

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