These protocols are now considered insecure and machines in the department no longer allow rsh or telnet connections .
这些协议现在被认为是不安全的,在该部机器不再允许rsh或telnet连接。
Which will fix the issue and allow only ping to work while keeping telnet disabled ?
下面哪个选项能够解决仅仅允许ping而禁止telnet这问题?
For example , the telnet service tends to give the operating system name and version .
例如,telnet服务往往会给出操作系统名称和版本。
It is only necessary to use the unix command that sets up a remote terminal connection ( telnet ) , followed by the address of the distant machine .
只需使用unix命令telnet来建立远程终端连接,命令后跟上远端计算机的地址即可。
Some of the services that the internet can provide are : mail , remote use of another computer ( telnet ) , file transfer ( ftp ) , news , and live conversation .
internet可以提供的一些服务为:电子邮件、远程使用其他计算机、文件传送、电子新闻和实况对话。
View and modify telnet server settings and connections .