A.SUP2 B.SUP720 C.RSP720 D.SUP32
A.9600 baud,8 databits,1 stop bits,parity B.9600 baud,8 databits,1 stop bits,noparity C.115200 baud,8 databits,1 stop bits,parity D.115200 baud,8 databits,2 stop bits,noparity
A.config runk B.mode trunk C.switchport mode trunk D.switchport mode access