单项选择题
A.DHCP assigned addresses B.RADIUS assigned addresses C.IP numbered with a loopback reference D.IP unnumbered with a loopback reference
A.aaa new-model B.aaa telnet login C.telnet authentication login D.authentication telnet login
A.It is used to detect loops. B.It is an interface identifier. C.It selects a compression algorithm. D.It specifies the transmission media.