telnetd

The client unknown to them connects to the wrapper daemon instead of the real telnetd daemon .

未知的客户端连接到wrappers守护进程，而不是实际的telnentd守护进程。

In this output , the rule states that the IP 192.168.4.12 ( with telnetd ) is matched against the IP range 192.168.4 . , thus access is granted .

在以上输出中，规则说明IP192.168.4.12（针对telnetd）与IP范围192.168.4.匹配，因此批准访问。

The real_daemon informs wrappers where the real daemons live like ftpd , telnetd , and sshd .

realdaemon通知wrappers实际的守护进程，如ftpd、telnetd和sshd在哪里。

If the client is allowed access based on the allowed rules , then tcpd hands over control to the real daemon that was called ( in this case , telnetd ) .

如果该客户端符合允许访问规则，那么tcpd就会交出对所调用的实际守护进程的控制权（本例中是telnetd）。