$ cat /var/yp/securenets

# you must accept requests from localhost
(    localhost)
255.255.255.255         127.0.0.1

#

# accept requests from IP addresses 192.168.0.1 - 192.168.0.62
(   IP- ...)
255.255.255.192         192.168.0.0

#

# accept requests from IP addresses starting with 192.168.14
(   IP-,   ....)
255.255.255.0           192.168.14.0

  /var/yp/Makefile

 make (.  "make:      -
"  27),   /var/yp/Makefile,   makedbm 
  NIS,     NIS -
.    ypinit (. )      
make,    make  .

  /var/yp/Makefile,     ,  -
  .     /var/yp/Makefile -
  .



 . 21.2   ,    
 /var/yp/Makefile. ,    Red Hat   , -
  ,   Red Hat.

 21.2.    /var/yp/Makefile

 

                     . Red Hat:  

NOPUSH              ,  ypserv    (  push) -
   .   TRUE,  
NIS- ,  FALSE,  NIS    -
 . Red Hat: TRUE

MINUID/MINGID         UID  GID,   
NIS.   /etc/passwd  /etc/group   -
   root      -
.    NIS     -
       .   MINUID
  UID,     
NIS,   MINGID     GID. Red Hat: 500/500

NFFSNOBODYUID/      UID  GID    nfsnobody. NIS  -
NFFSNOBODYGID          .   
 nfsnobody,   0. Red Hat: 65534/65534

MERGE_PASSWD/       TRUE   /etc/shadow  /etc/passwd 
MERGE_GROUP        /etc/gshadow  /etc/group    passwd  group,

       .

Red Hat: TRUE/TRUE

668                            V.     