What are the reserved fields in a BPDU and their purpose (if any)? How does the BPDU version number indicate the spanning tree protocol being used?

BPDU Guard is basically an STP feature for switch safety. It is used on switch ports configured with STP Portfast towards hosts. This STP feature is used to ... Feb 16, 2020 ... The Cisco Learning Network ... Chris.Allen33 asked a question. ... BPDU FILTER possibly bad idea? In the scenario where you have a server port(s) ... Nov 29, 2021 ... What is BPDU (Bridge Protocol Data Unit)? · Designated Port · Non-Designated Port · Alternate · Root port. Dec 23, 2010 ... A discussion of config of Cisco switches for use with VMware advises to set physical ports connected to vSwitch with bpduguard and portfast. Oct 8, 2016 ... The service VLAN should encapsulate the customer BPDU just like customer VLANs. BPDU should pass through the service network just like it was a ... Jun 23, 2008 ... Wait until Test Station 1 has received a TCN BPDU. 17. Transmit a Configuration BPDU containing a BPDU Flags Field of 0xFF from Test Station 1. Bridge protocol data units · Source MAC: 48 bits: A bridge sends a BPDU frame using the unique MAC address of the port itself as a source address. · Destination ... If you have not configured a port as an edge port, you can still configure BPDU protection on the interface by using the bpdu-block command under the set ... Feb 16, 2024 ... Bridge Protocol Data Unit (BPDU) is a term commonly used in computer networking to refer to a specific type of data unit that is exchanged ... 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 ...