A.lscfg B.lsdev C.netstat D.ifconfig
A.no -a media_speed=100_Full_Duplex en0 B.ifconfig -a media_speed=100_Full_Duplex ent0 C.chdev -l ent0 -a media_speed=100_Full_Duplex D.chinet -l en0 -a media_speed=100_Full_Duplex en0
A./etc/services B./etc/rc.tcpip C./etc/ntpd.conf D./etc/inetd.conf