A network administrator uses the spanning-tree loopguard default global configuration command to enable Loop Guard on switches. What components in a LAN are protected with Loop Guard?

ITExam Editorial Team Last Updated: May 20, 2021

IT Exam Items Repository › Category: CCNA Security › A network administrator uses the spanning-tree loopguard default global configuration command to enable Loop Guard on switches. What components in a LAN are protected with Loop Guard?

A network administrator uses the spanning-tree loopguard default global configuration command to enable Loop Guard on switches. What components in a LAN are protected with Loop Guard?

All Root Guard enabled ports.
All PortFast enabled ports.
All point-to-point links between switches.
All BPDU Guard enabled ports.

Explanation: Loop Guard can be enabled globally using the spanning-tree loopguard default global configuration command. This enables Loop Guard on all point-to-point links.

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