Compared to STP protocol, which kind of port role is added in RSTP protocol? (Multiple Choice)
A . Alternate port
B . Backup port
C . Root port
D . Designated port
Answer: AB
Compared to STP protocol, which kind of port role is added in RSTP protocol? (Multiple Choice)
A . Alternate port
B . Backup port
C . Root port
D . Designated port
Answer: AB