单项选择题
Which of the following commands should be used to make permanent static route entries that will persist across reboots？（）
A.chroot B.route static C.route add D.smitty route
单项选择题 Whichofthefollowingparameterscanpreventpacketfragmentationonrouterswhenconnectingtoremotenetworks？（）
单项选择题 InaTCP/IPnetwork，whichofthefollowingprotocolsisinvolvedwhenauserissuesapingcommand？（）
单项选择题 AllofthefollowingcommandswillsetthehostnameintheODMdatabaseEXCEPT：（）。
