Free H12-821 Web TestEngine Demo

Q16 Single choice

STP ensures a loop-free network but has a slow network topology convergence speed, affecting communication quality. RSTP has made some improvements based on STP.

Which of the following improvements is not included?

A
If a port does not receive configuration BPDUs from the upstream device within four Hello intervals, the switch considers that the negotiation with the neighbor fails.
B
The non-root switch running RSTP sends configuration BPDUs at the interval specified by the Hello timer, which is performed independently by each device.
C
RSTP reduces five port states to three port states based on user traffic forwarding and MAC address learning.
D
RSTP deletes three port states and adds two port roles.

H12-821 Web TestEngine demo