A network technician enters the following global command: spanning-tree portfast bpduguard enable. What is accomplished with this command?
- It does nothing since the command is only used in interface mode.
- It enables PortFast and BPDU Guard on all enabled access ports.
- It enables BPDU Guard on all PortFast enabled access ports.
- It enables PortFast on all BPDU Guard enabled access ports.
Explanation: The spanning-tree portfast bpduguard enable global config mode command enables BPDU Guard on all PortFast-enabled access ports.
Related exam: 17.3.2 Module Quiz Answers - CCNA 200-301 Exam v1.1 Supplemental Module
