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STP Test Diagram. STP Protocol PVST Connection BB#1 and BB#2 Port Channel & Trunk Connection BB#1,2 and L2 Access Port Root Bridge BB#1 Block Port the connected port to L2_Switch on the BB#2 L2_Switch is disabled STP STP Disable. Root Bridge ID 0025.b415.4980. Bridge ID
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STP Test Diagram • STP Protocol PVST • Connection BB#1 and BB#2 • Port Channel & Trunk • Connection BB#1,2 and L2 • Access Port • Root Bridge • BB#1 • Block Port • the connected port to L2_Switch on the BB#2 • L2_Switch is disabled STP • STP Disable Root Bridge ID 0025.b415.4980 Bridge ID 0025.b42d.de80 PO1 Trunk ISL Vlan10,110 BB#1 Root BB#2 Access Vlan 10 Access Vlan 10 B Access Vlan 10 Access Vlan 10 L2_Switch STP Disable If I change access port to trunk(dot1q) port this port will change STP status to forwarding Why forwarding about Vlan 10?