$ /usr/sbin/dnssec-keygen -a hmac-md5 -b 512 -n HOST  
_).+157+475&6

 _ - ,   .
         Kkeyname.+15"7+47586. private, 
_   , +157   ,  +47586 
 .     ,    . 
     .      -
 ,    :

$ cat  . +157+47586. private

Private-key-format: vl.2                   (--)
Algorithm: 157 (HMAC_MD5)                   ()
Key: uNPDouqVwR7fvo/zFyjkqKbQhcTd6Prm...   ()

  

        , 
  /etc/named.conf     .    
named, conf  ;       .

key   {

algorithm "hmac-md5";

secret "uNPDouqVwR7fvo/zFyjkqKbQhcTd6Prm...";

};

 _    , algorithm   , -
        cat. secret   ,
  Key:    .     -
   .   ,    ;  -
    .

       named, conf    -
  .     ,    
  ,   root:    named, conf ,
     root,     , 
   root,      named, conf   
include (.  "  "    ).

     ,  ,    , 
  server   named, conf.

server 1.2.3.4 (

# 1.2.3.4 is the IP address of the other server using this key

(IP-  ,   )

keys {

" ";

]:

};

      ,  IP-  -
.       ,     -
    .

 24. DNS/BIND:      743