Topic

Root Guard practice labs

1 hands-on Root Guard scenario you build in your own Cisco Modeling Labs instance and grade against the answer key. Focused Root Guard configuration and troubleshooting practice for CCNA and CCNP.

AdvancedUnlock

Root Guard on Designated Ports

Advanced Rapid-PVST+ and Root Guard implementation on a three-switch triangle with a real loop. SW1 is the intentional root for VLAN 90 and protects its designated ports with Root Guard to prevent root re-parenting. Two Alpine hosts on VLAN 90 verify end-to-end forwarding remains stable even if a superior BPDU appears downstream.

Track
CCNA & CCNP
Duration
50 min

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