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DP is designated Port. For each network segment, there is elected one Designated Bridge. The Designated bridge is determine to have the lowest root path cost to the root bridge (which is upstream). This Designated Bridge will provide a DP for that ...
Hi BPDU Guard function only prevents a port from performing STP negotiations on receipt of BPDU Packets. Portfast will just go into forwarding state upon linkup. So given the first 2 config commands it will not prevent the switch from sending BPDUs...
Q1: Yes, BPDUFilter prohibits the sending of BPDUs out an interface. Take note that if enabled globally vs. interface level it is different behavior. If the port receives a BPDU when it is globally enabled, the port will proceed to negotiate STP. ...
