What are the three possible port states when using RSTP? (Choose three.)
A. forwarding
B. learning
C. discarding
D. listening
E. tagging
What are the three possible port states when using RSTP? (Choose three.)
A. forwarding
B. learning
C. discarding
D. listening
E. tagging
it is RSTP not STP . The listening is already in the Discarding .
That’s why the answer is ABC
have you been drinking?
The Qs is about RSTP not STP
Answer ABC is correct
ABD : Forwarding, Learning and Listening
STP port state: forwarding (FWD), blocking (BLK), listening, learning, or disabled.
https://www.juniper.net/documentation/en_US/junos/topics/reference/command-summary/show-stp-interface-command.html
ABD is right