如何禁止Discuz!EXP用IP直接访问？

单独的主机安装的Discuz!EXP 3.0.0 ，如何限制用户只能用域名访问？
现在的情况是，输入安装Discuz!EXP 3.0.0 的服务器IP也可以访问论坛，我想禁止输入IP访问。

谁告诉俺。。Apache接触的少。。

问非所答。。我已经解决了。

咋解决的了？
讨教一下。

### Section 1: Global Environment

PidFile logs/httpd.pid

Timeout 60

KeepAlive Off

MaxKeepAliveRequests 100

KeepAliveTimeout 15

<IfModule mpm_winnt.c>
   ThreadsPerChild 250
   MaxRequestsPerChild  0
</IfModule>

LoadModule access_module modules/mod_access.so
LoadModule actions_module modules/mod_actions.so
LoadModule alias_module modules/mod_alias.so
LoadModule asis_module modules/mod_asis.so
LoadModule auth_module modules/mod_auth.so
#LoadModule auth_anon_module modules/mod_auth_anon.so
#LoadModule auth_dbm_module modules/mod_auth_dbm.so
#LoadModule auth_digest_module modules/mod_auth_digest.so
LoadModule autoindex_module modules/mod_autoindex.so
#LoadModule cern_meta_module modules/mod_cern_meta.so
LoadModule cgi_module modules/mod_cgi.so
#LoadModule dav_module modules/mod_dav.so
#LoadModule dav_fs_module modules/mod_dav_fs.so
LoadModule dir_module modules/mod_dir.so
LoadModule env_module modules/mod_env.so
#LoadModule expires_module modules/mod_expires.so
#LoadModule file_cache_module modules/mod_file_cache.so
#LoadModule headers_module modules/mod_headers.so
LoadModule imap_module modules/mod_imap.so
LoadModule include_module modules/mod_include.so
#LoadModule info_module modules/mod_info.so
LoadModule isapi_module modules/mod_isapi.so
LoadModule log_config_module modules/mod_log_config.so
LoadModule mime_module modules/mod_mime.so
#LoadModule mime_magic_module modules/mod_mime_magic.so
#LoadModule proxy_module modules/mod_proxy.so
#LoadModule proxy_connect_module modules/mod_proxy_connect.so
#LoadModule proxy_http_module modules/mod_proxy_http.so
#LoadModule proxy_ftp_module modules/mod_proxy_ftp.so
LoadModule negotiation_module modules/mod_negotiation.so
LoadModule rewrite_module modules/mod_rewrite.so
LoadModule setenvif_module modules/mod_setenvif.so
#LoadModule speling_module modules/mod_speling.so
#LoadModule status_module modules/mod_status.so
#LoadModule unique_id_module modules/mod_unique_id.so
LoadModule userdir_module modules/mod_userdir.so
#LoadModule usertrack_module modules/mod_usertrack.so
#LoadModule vhost_alias_module modules/mod_vhost_alias.so
#LoadModule ssl_module modules/mod_ssl.so

### Section 2: 'Main' server configuration

UseCanonicalName Off

<Directory />
    Options FollowSymLinks
    AllowOverride None
</Directory>

DirectoryIndex index.html index.htm index.php

AccessFileName .htaccess

<FilesMatch "^\.ht">
    Order allow,deny
    Deny from all
</FilesMatch>

TypesConfig conf/mime.types

DefaultType text/plain

<IfModule mod_mime_magic.c>
    MIMEMagicFile conf/magic
</IfModule>

HostnameLookups Off

ErrorLog logs/Error.log

LogLevel warn

LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
LogFormat "%h %l %u %t \"%r\" %>s %b" common
LogFormat "%{Referer}i -> %U" referer
LogFormat "%{User-agent}i" agent

CustomLog logs/Access.log combined

ServerTokens Full

ServerSignature On

IndexOptions FancyIndexing VersionSort

AddIconByEncoding (CMP,/icons/compressed.gif) x-compress x-gzip

AddIconByType (TXT,/icons/text.gif) text/*
AddIconByType (IMG,/icons/image2.gif) image/*
AddIconByType (SND,/icons/sound2.gif) audio/*
AddIconByType (VID,/icons/movie.gif) video/*

AddIcon /icons/binary.gif .bin .exe
AddIcon /icons/binhex.gif .hqx
AddIcon /icons/tar.gif .tar
AddIcon /icons/world2.gif .wrl .wrl.gz .vrml .vrm .iv
AddIcon /icons/compressed.gif .Z .z .tgz .gz .zip
AddIcon /icons/a.gif .ps .ai .eps
AddIcon /icons/layout.gif .html .shtml .htm .pdf
AddIcon /icons/text.gif .txt
AddIcon /icons/c.gif .c
AddIcon /icons/p.gif .pl .py
AddIcon /icons/f.gif .for
AddIcon /icons/dvi.gif .dvi
AddIcon /icons/uuencoded.gif .uu
AddIcon /icons/script.gif .conf .sh .shar .csh .ksh .tcl
AddIcon /icons/tex.gif .tex
AddIcon /icons/bomb.gif core
AddIcon /icons/back.gif ..
AddIcon /icons/hand.right.gif README
AddIcon /icons/folder.gif ^^DIRECTORY^^
AddIcon /icons/blank.gif ^^BLANKICON^^

DefaultIcon /icons/unknown.gif

ReadmeName README.html
HeaderName HEADER.html

IndexIgnore .??* *~ *# HEADER* README* RCS CVS *,v *,t

AddLanguage en .en
AddLanguage zh-CN .zh-cn
AddLanguage zh-TW .zh-tw

LanguagePriority en zh-CN zh-TW

ForceLanguagePriority Prefer Fallback

AddCharset ISO-8859-1  .iso8859-1 .latin1
AddCharset Big5        .Big5       .big5
AddCharset UTF-8       .utf8
AddCharset GB2312      .gb2312 .gb
AddCharset utf-8       .utf8
AddCharset big5        .big5 .b5
AddCharset EUC-TW      .euc-tw

AddType application/x-compress .Z
AddType application/x-gzip .gz .tgz
AddType application/x-httpd-php .php

AddHandler type-map var

BrowserMatch "Mozilla/2" nokeepalive
BrowserMatch "MSIE 4\.0b2;" nokeepalive downgrade-1.0 force-response-1.0
BrowserMatch "RealPlayer 4\.0" force-response-1.0
BrowserMatch "Java/1\.0" force-response-1.0
BrowserMatch "JDK/1\.0" force-response-1.0
BrowserMatch "Microsoft Data Access Internet Publishing Provider" redirect-carefully
BrowserMatch "MS FrontPage" redirect-carefully
BrowserMatch "^WebDrive" redirect-carefully
BrowserMatch "^WebDAVFS/1.[0123]" redirect-carefully
BrowserMatch "^gnome-vfs" redirect-carefully
BrowserMatch "^XML Spy" redirect-carefully
BrowserMatch "^Dreamweaver-WebDAV-SCM1" redirect-carefully

<IfModule mod_ssl.c>
    Include conf/ssl.conf
</IfModule>


### Section 3: Discuz!EXP Server Settings

Listen 80
ServerName bbs.openhj.com
ServerAdmin webmaster@domain.com
ServerRoot "d:\Discuz!EXP\Apache2"
DocumentRoot "d:\Discuz!EXP\wwwroot"
LoadModule php5_module "d:\Discuz!EXP\PHP5\php5apache2.dll"
PHPIniDir "d:\Discuz!EXP\PHP5\php.ini"
<Directory "d:\Discuz!EXP\wwwroot">
Options Indexes FollowSymLinks
Order allow,deny
Allow from all
</Directory>
Alias /icons/   "d:\Discuz!EXP\Apache2\icons\"
<Directory "d:\Discuz!EXP\Apache2\icons">
Options Indexes MultiViews
AllowOverride None
Order allow,deny
Allow from all
</Directory>
NameVirtualHost *
<VirtualHost *>
ServerAdmin webmaster@domain.com
DocumentRoot "d:\Discuz!EXP\wwwroot"
ServerName bbs.openhj.com
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule ^(.*)/archiver/([a-z0-9-]+.html)$ $1/archiver/index.php?$2
RewriteRule ^(.*)/forum-([0-9]+)-([0-9]+).html$ $1/forumdisplay.php?fid=$2&page=$3
RewriteRule ^(.*)/thread-([0-9]+)-([0-9]+)-([0-9]+).html$ $1/viewthread.php?tid=$2&extra=page%3D$4&page=$3
RewriteRule ^(.*)/profile-(username|uid)-(.+).html$ $1/viewpro.php?$2=$3
</IfModule>
</VirtualHost>

<VirtualHost *>
    ServerAdmin master@99gm.net
    DocumentRoot "d:\Discuz!EXP\99GMBBS"
    ServerName bbs.99gm.net
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule ^(.*)/archiver/([a-z0-9-]+.html)$ $1/archiver/index.php?$2
RewriteRule ^(.*)/forum-([0-9]+)-([0-9]+).html$ $1/forumdisplay.php?fid=$2&page=$3
RewriteRule ^(.*)/thread-([0-9]+)-([0-9]+)-([0-9]+).html$ $1/viewthread.php?tid=$2&extra=page%3D$4&page=$3
RewriteRule ^(.*)/profile-(username|uid)-(.+).html$ $1/viewpro.php?$2=$3
</IfModule>
</VirtualHost>

我的httpd.conf文件。这样就OK了