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  1. Características avanzadas de SpanningTree: PortFast, BPDU Guard y …

    Apr 10, 2017 · De la misma manera que la característica PortFast, el BPDU Guard tiene dos opciones de configuración: Global (spanning-tree portfast bpduguard default) y por interface (spanning-tree …

  2. Spanning Tree Protection - Cisco Community

    Jan 27, 2012 · The Root Guard feature prevents a Designated Port from becoming a Root Port. If a port on which the Root Guard feature receives a superior BPDU, it moves the port into a root-inconsistent …

  3. Importance of BPDU Guard and BPDU Filter !! - Cisco Community

    Jun 30, 2010 · Global mode spanning-tree portfast bpdufilter default (It enables bpdufiltering on ports that have port-fast configuration, so it sends a few bpdu while enabling port then it filters bdpu unless …

  4. Spanning tree Porfast y BPDU Guard - Cisco Community

    Jan 1, 2025 · Una de las mejoras de SPT que vamos a revisar en este post serán los siguientes: Porfast| BPDU Guard BPDU Filtering Root Guard Loop Guard Porfast Vamos a hablar de los …

  5. Advanced STP Features: PortFast, BPDU Guard, and BPDU Filter

    BPDU Guard and BPDU Filter global mode is dependent on operational PortFast. BPDU Guard and BPDU Filter interface mode is unconditional. Misconfigured BPDU Filter is much more dangerous …

  6. Fonctionnalités avancées de Spanning Tree : PortFast, BPDU Guard et ...

    Oct 31, 2019 · De la même manière que la fonction PortFast, le BPDU Guard dispose de deux options de configuration : Globale (spanning-tree portfast bpduguard default) et par interface (spanning-tree …

  7. Port status is errdisable due to BPDU guard - Cisco Community

    Jun 22, 2009 · BPDU Guard one of the feature that protect STP from several types of problems or attacks, depending on whether a port is a trunk or access port. BPDU Guard puts an interface …

  8. Switch spanning-tree bpduguard enable - Cisco Community

    Jun 26, 2023 · I am configuring 9200 & 9300 series switches. Do I need to define "spanning-tree bpduguard enable" on each access port or trunk ports? Is it a best practice?

  9. BPDU Guard explained please - Cisco Community

    Jun 14, 2011 · BPDU guard is a portfast feature that protects your spanning tree on edge ports (Access ports). It (in layman's terms) monitors your port for BPDUs. If it see's one (presumably from an …

  10. what ports should I configure root guard, loop guard, and bpdu guard?

    Feb 19, 2022 · I am learning Cisco configuration and want to configure loop guard, root guard, and BPDU guard on the switch ports, but not sure which interfaces should I configure those commands …