A.Bandwidth, Delay,and MTU B.Bandwidth C.Bandwidth and MTU D.Bandwidth , MTU,Reliability,Delay,and Load
A.10.188.31.0/27 B.10.188.31.0/26 C.10.188.31.0/29 D.10.188.31.0/28 E.10.188.31.0/25
A.::1 B.:: C.2000::/3 D.0::/10