In what situation would a network administrator most likely implement root guard?
- on all switch ports (used or unused)
- on all switch ports that connect to host devices
- on all switch ports that connect to another switch
- on all switch ports that connect to a Layer 3 device
- on all switch ports that connect to another switch that is not the root bridge
| Answers Explanation & Hints:
Root guard in conjunction with PortFast, and BPDU guard is used to prevent an STP manipulation attack. |