Cisco Exam Questions

which two statements are true for a nonroot switch, when it receives a configuration BPDU from the r

In an STP domain, which two statements are true for a nonroot switch, when it receives a
configuration BPDU from the root bridge with the TC bit set? (Choose two.)

A.
It sets the MAC table aging time to max_age + forward_delay time.

B.
It sets the MAC table aging time to forward_delay time.

C.
It recalculates the STP topology upon receiving topology change notification from the root switch.

D.
It receives the topology change BPDU on both forwarding and blocking ports.