A.IETF B.HDLC C.Q9333-A Annex A D.ANSI Annex D
A. ping B. tracert C. ipconfig D. show ip route E. winipcfg F. show interfaces
A.0.0.0.240 B.255.255.255.252 C.255.255.255.0 D.255.255.255.224 E.255.255.255.240