defaults
(

instances               = 60

log_type                = SYSLOG authpriv

log_on_success          = HOST PID

log_on_failure          = HOST

cps                     = 25 30
)
includedir /etc/xinetd.d

 defaults    xinetd;    -
 xinetd.d  ,   .   -
        .

     instances ,     
     60 .  log_type ,
 xinetd       (syslogd, . -
 "syslogd:     "  16)   
authpriv.    ,       
 .  cps ("connections per second"    -
) ,          25 -
  ,         
 30 .

   xinetd   telnet  -
       IP-,   192.168.. 
      TCP , ,  
 /hosts.allow  /hosts.deny.

$ cat /etc/xinetd.d/telnet

service telnet
{

socket_type    = stream

wait           = no

user           = root

server         = /usr/sbin/in.telnetd

only_from      = 192.168.0.0/16 127.0.0.1

disable        = no
}

 socket type ,    : TCP 
UDP.    TCP       
  stream.    UDP    
    dgram.

  wait  ,  xinetd    
    .  wait,  yes, 
xinetd    ,     
    .  ,  UDP-   
  yes,   TCP-  .   wait  yes   -
 telnet,        .

 user  ,     . 
   ,       

426                                     IV.  