What are the security implications of allowing unauthorized devices to inject BPDUs into the network?

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 ... Oct 3, 2008 ... 2. RE: Starved BPDU's ... I noticed from your output that the topology change counter seems very high, around 90000. Since your edge ports should ... Jan 15, 2021 ... Every 4 minutes a BPDU with the Topology Change notification is sent from either one of the Sonos boost devices causing the edge switch on the ... There are two types of Bridge Protocol Data Units (BPDUs): Both of these play a vital role in the STP topology change process. Jul 7, 2019 ... STP - root bridge selection and Hello BPDU Today I will talk about the details of the root bridge selection process and Hello BPDU frame. 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 ... Jan 29, 2019 ... Datagram units responsible for building loop-free spanning tree by electing root bridges and blocking redundant ports. Upvote 2. Downvote Reply ... Jun 28, 2016 ... Solution: Add a layer 2 firewall filter to match the BPDUs destination Mac address and discard the BPDUs. BPDU blocks all VLANs on the port. Island Name could be a delimited field in ... own-Island BPDUs and other-Island BPDUs, and ignore the latter. Again ... ... BPDUs to announce new information. In the absence of any. new information, bridges still send a BPDU every HelloTime. as a heartbeat. Heartbeat BPDUs are ...