A network administrator uses the spanning-tree portfast bpduguard default global configuration command to enable BPDU guard on switch. However, BPDU guard is not activated on all access ports. What is the couse of the issue?

IT Questions Bank › Category: CCNP › A network administrator uses the spanning-tree portfast bpduguard default global configuration command to enable BPDU guard on switch. However, BPDU guard is not activated on all access ports. What is the couse of the issue?

BPDU guard needs to be activated on the interface configuration command mode.
PortFast is not configured on all access ports.
Access ports configured with root guard cannot be configured with BPDU GURAD.
Access ports belong to different VLANs.

Explanation: BPDU guard can be enabled globally on all PortFast-enabled ports by using the spanning-tree portfast bpduguard default global configuration command. If PortFast is not configured, then BPDU guard is not activated.

Exam with this question: CCNPv8 ENCOR (Version 8.0) – CCNP ENCOR (350-401) Certification Practice Exam