A.FTP B.TELNET C.WWW D.TFTP
A.10.1.128.255 B.10.1.63.255 C.10.1.127.255 D.10.1.126.255
A.Local Access Rate B.Bc(Commited Burst) C.CIR(commited Information Rate) D.FECN(Forward Explicit Congestion Notification)