How to Configure Root Guard on a CISCO Switch | FREE CCNA Training 🌲
Learn how to configure Root Guard on a Cisco switch in this short and easy tutorial
⌚ TIMESTAMPS
0:00 Introduction
1:12 Configuration
4:51 Verification
7:13 Conclusion
Root guard is used to protect the Spanning Tree topology of a network by enforcing the location of the Root Bridge. If a port with Root Guard enabled on it receives a superior BPDU, the port will transition into an root inconsistent (blocked) state.
Configuration:
conf t
interface Ethernet0/0
spanning-tree guard root
end
wr
Verification:
show spanning-tree
show spanning-tree interface ethernet 0/0
debug spanning-tree events
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Document: https://docs.google.com/presentation/...
