如何停止一台机器的telnet服务()
A.Put NONE in/etc/telnet.allow
B.Put a line&39;ALL:ALL&39;in/etc/hosts.deny
C.Comment the telnet entry in/etc/inittab
D.Comment the telnet entry in/etc/xinet.conf
Which of the following commands should be used to delete an entry from the ／etc／inittab?()A.xitabB.rmitabC.chitabD.delitab
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MultipleusersaretryingtotelnettotheAIXserver.Theyareabletopingtheserversuccessfully，butaregettingthefollowingerrormessage：telnet：connect：AremotehostrefusedanattemptedconnectoperationWhichofthefollowingoptionscouldbethecauseofthisproblem（）A.TheroutingtableontheAIXserverisincorrect.B.TheIPaddressinthe/etc/hostsfileisincorrect，C.TheportmapdaemonisnotrunningontheAIXserver.D.TheinetddaemonisnotrunningontheAIXserver.
An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?()A. comment out telnetd in /etc/services refresh -s inetdB. comment out telnetd in /etc/inetd.conf refresh -s inetdC. comment out telnetd in /etc/rc.tcpip refresh -s telnetdD. comment out telnetd in /etc/inetd.conf refresh -s telnetd
一台Linux服务器配置的IP地址为 192. 168. 0.1,连接到此服务器的telnet 会话自动终止。可以ping 192. 168. 0.1但是telnet 192. 168. 0.1发生异常。此种状况出现的原因可能是?()A.telnet服务停止B.―etc/passwd‖文件被损坏C.网络上有工作站的IP 地址被修改成与服务器地址相同D.使用telnet连接的用户过多
如果想配置一台匿名ftp服务器,应修改()文件。A./etc/gatewayB./etc/ftpserversC./etc/ftpusersD./etc/inetD.conf
一台Linux服务器配置的IP地址为192.168.0.1,连接到此服务器的telnet会话自动终止。可ping192.168.0.1但是telnet192.168.0.1发生异常。此种状况出现的原因可能是?()A.telnet服务停止B.―etc/passwd‖文件被损坏C.网络上有工作站的IP地址被修改成与服务器地址相同D.使用telnet连接的用户过多
可以在/etc/issue、net中配置telnet的隐藏banner信息()。
