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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
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更多 “ 如何停止一台机器的telnet服务()A.Put NONE in/etc/telnet.allowB.Put a lineALL:ALLin/etc/hosts.denyC.Comment the telnet entry in/etc/inittabD.Comment the telnet entry in/etc/xinet.conf ” 相关考题
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Which of the following commands should be used to delete an entry from the ／etc／inittab?()
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An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?()
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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
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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?()
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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
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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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The administrator created an entry in the inittab for run level 2. The system was already booted in normal mode. Which will start the newly created entry？（） A、init 1B、/etc/rcC、telinit qD、/etc/rc.d/rc2.d
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An application is no longer required to start up automatically at system boot. Which of the following supported procedures would the administrator use to accomplish this（）A、Edit the /etc/inittab and comment out the entry that starts the application by placing a at the beginning of the line.B、Use the chitab command.C、Use the rmitab command.D、Edit the /etc/reboot file to remove the entry that starts the application.
考题
单选题在Linux系统中如何禁止telnet的banner信息（）A
过滤TCP23端口B
删除/etc/issue和/etc/issuE.net文件C
利用TCPWRAPPERD
iptables–AINPUT–ptcp–d0/0–dport23–jDROP
考题
单选题允许超级用户root以telnet方式注册，修改配置文件如下（）。A
/etc/hostsB
/etc/netmasksC
/etc/default/loginD
/home/stp/cshrc
考题
单选题一台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
考题
单选题The administrator created an entry in the inittab for run level 2. The system was already booted in normal mode. Which will start the newly created entry?（）A
init 1B
/etc/rcC
telinit qD
/etc/rc.d/rc2.d
考题
单选题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
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