What is the role of the "no spanning-tree vlan" command on Cisco switches?

In this Cisco CCNA training tutorial, you'll learn about Spanning Tree Portfast, BPDU Guard, and Root Guard. Scroll down for the video and also text tutorial. Configuring and managing BPDU protection. BPDU protection is a security feature designed to protect the active STP topology by preventing spoofed BPDU packets ... BPDU filter is a feature used to filter sending or receiving BPDUs on a switchport. It is extremely useful on those ports which are configured as portfast ports ... The BPDU guard, an enhancement to STP, removes a node that reflects BPDUs back in the network. It enforces the STP domain borders and keeps the active topology ... Dec 27, 2016 ... The BPDU Filter feature of STP is often used in enterprise networks to improve network stability and security by controlling the transmission ... The firewall rewrites the inbound Port VLAN ID (PVID) number in a Cisco per-VLAN spanning tree (PVST+) or Rapid PVST+ bridge protocol data unit (BPDU) to the ... May 25, 2024 ... The function of BPDUs within STP is to ensure all switches in the network are informed of the structure and changes in the network topology. By ... Spanning Tree BPDU Filter. The spanning tree BPDU filter works similarly to BPDU Guard as it allows you to block malicious BPDUs. The difference is that ... 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 ... Aug 22, 2023 ... BPDU Guard is a feature that defends the Layer 2 Spanning-Tree Protocol (STP) topology against BPDU-related threats and is designed to protect ...