 I: ,  
    Apache

  Apache     /etc/httpd/conf/httpd.conf
( ) ,     Apache  -
  .   Red Hat  httpd.conf 
  .         ,
      Apache.    
   httpd.conf;  ""     ,
       .   , 
,   "  ".      " II"
  .
Listen.  (),   Apache  .

Listen [IP-:] 

 IP-  IP-,  Apache,  _   ,
  Apache   IP-.  IP- 
  0.0.0.0, Apache    .
  httpd.conf       Listen,
 Apache   .      Fedora
httpd. conf        80:

Listen 80

  httpd.conf Red Hat Enterprise Linux   -
  Listen:

Listen 0.0.0.0:80
       80  8080:

Listen 8080

  ,   80,       
  ( www.example.org: 8080),    
Connection Refused (  ).  Apache  -
 IP-  ,    Listen. , -


Listen 80

Listen 192.168.1.1:8080

Listen 192.168.1.2:443

        80,  192.168.1.1

  8080   192.168.1.2   443.

:  

 :  (   Apache  )

Red Hat: Listen 0.0.0.0:80

ServerAdmin.    ,    .

ServerAdmin   

 26.  Web- Apache (httpd)                                  787