Which of the following commands indicates the packet count for each interface？（）

单项选择题Whichofthefollowingcommandsshouldbeusedtoverifytheintegrityofadevicedriverfileset？（）

A.lslpp
B.lsdev
C.lscfg
D.lppchk

单项选择题WhenanICMPredirectisreceived，whichofthefollowingoptionsisthemostappropriatetoconclude？（）

A.A routing table has changed
B.The IP address has changed
C.The system has become a gateway
D.A hacker is posing a threat to the system