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For questions about Per-VLAN Spanning Tree (PVST), where it maintains a spanning tree instance for each VLAN configured in the network. It uses ISL Trunking and allows a VLAN trunk to be forwarding for some VLANs while blocking for other VLANs.
5
votes
1
answer
859
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Is Per Vlan Spanning Tree or RPVST an open standard or can it only be implemented by Cisco?
So, is this also true for PVST?
Does Juniper or other vendors support PVST or not? …