How do bridges determine the root port using BPDUs?

Jul 20, 2014 ... I think this is an issue with BPDU processing via pseudo-wires. So, help me how can I pass the BPDUs across VPLS cloud. Your help will be highly appreciated! Feb 10, 2025 ... A virtual machine sending Bridge Protocol Data Unit (BPDU) frames, for example, a VPN client, causes some virtual machines connected to the ... With BPDU Guard a switch will place a port into err-disabled if a BPDU is detected on the port. This is to prevent someone joining the STP topology. Aug 10, 2021 ... The MR access points don't participate in STP, and so don't sent any BPDUs. You should be able to configure BPDU Guard on any switch ports ... Apr 15, 2021 ... 1 Answer 1 ... bpdu-guard disables a port when it receives (unwanted) BPDUs. That is its design. You cannot use bpdu-guard with devices that you ... Apr 6, 2023 ... All spanning-tree protocols use a special type of frame called bridge protocol data units (BPDUs) to communicate with each other. Other devices ... Jan 4, 2012 ... Brocade FastIron series supports "loop detect" on a port or a VLAN. It sends out probes and watches for those probes to come back. (yes, it ... Apr 14, 2025 ... CBT Nuggets trainer Keith Barker briefly discusses BPDU Guard, in order for you to be able to answer this question: What does BPDU guard do, ... Jun 11, 2021 ... You're either designated on the link because the other side is sending nothing or you're designated because you're sending the best BPDU onto ... Jun 8, 2020 ... After BPDU protection is enabled on a switch, if an edge port on the switch receives a BPDU, the switch will shut down the edge port, while ...