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网通使用第一块网卡(eth0): IP:210.82.37.149 掩码:255.255.255.224 网关:210.82.37.158 铁通使用第二块网卡(eth1): IP:222.35.92.242
掩码:255.255.255.252 网关:222.35.92.241 二、配置网卡: # vi /etc/sysconfig/networking/profiles/default/ifcfg-eth0 DEVICE=eth0 ONBOOT=yes IPADDR=210.82.37.149 NETMASK=255.255.255.224 GATEWAY=210.82.37.158 TYPE=Ethernet # vi /etc/sysconfig/networking/profiles/default/ifcfg-eth1 DEVICE=eth1 ONBOOT=yes IPADDR=222.35.92.242 NETMASK=255.255.255.252 GATEWAY=222.35.92.241 TYPE=Ethernet # vi /etc/sysconfig/networking/profiles/default/route-eth1 GATEWAY0=218.57.200.1 NETMASK0=255.255.255.0 ADDRESS0=218.57.200.242 # vi /etc/sysconfig/networking/profiles/default/resolv.conf nameserver 202.102.152.3 nameserver 202.102.128.68 三、配置路由表 # vi /etc/iproute2/rt_tables,增加网通和铁通两个路由表 252 cnc 251 crtc 设置网通的路由表 ip route add 210.82.37.128/27 via 210.82.37.149 dev eth0 table cnc ip route add 127.0.0.0/8 dev lo table cnc ip route add default via 210.82.37.158 dev eth0 table cnc 设置铁通的路由表 ip route add 222.35.92.240/30 via 222.35.92.242 dev eth1 table crtc ip route add 127.0.0.0/8 dev lo table crtc ip route add default via 222.35.92.241 dev eth1 table crtc 制定策略,让222.35.92.242的回应数据包走铁通的路由表路由,210.82.37.149的回应数据包走网通的路由表路由 ip rule add from 210.82.37.149 table cnc ip rule add from 222.35.92.242 table crtc 修改IP转发文件 # vi /etc/sysctl.conf net.ipv4.ip_forward = 1 net.ipv4.conf.default.rp_filter = 1 kernel.sysrq = 0 设置静态路由表文件 # vi /etc/sysconfig/static-routes eth0 net 210.82.37.149 netmask 255.255.255.224 gw 210.82.37.158 eth1 net 222.35.92.242 netmask 255.255.255.252 gw 222.35.92.241 将从两个WAN口出去的数据包进行IP伪装masquerade # /sbin/modprobe ip_conntrack_ftp # /sbin/modprobe ip_nat_ftp # /sbin/iptables -t nat -A postrouting -o eth0 -j masquerade # /sbin/iptables -t nat -A postrouting -o eth1 -j masquerade 设置默认网关为网通 # route add default gw 210.82.37.158 增加出口路由策略,客户端是铁通的走铁通线路,其余走网通线路。 CODE:
ip rule add to 121.16.0.0/13 table cnc ip rule add to 121.24.0.0/14 table cnc ip rule add to 121.28.0.0/15 table cnc ip rule add to 121.30.0.0/16 table cnc ip rule add to 121.31.0.0/16 table cnc
其余省略... 刷新路由表
ip route flush cache
四、配置DNS
在服务器上配置自己的DNS解析,将域名服务器商处的域名解析指向服务器。
这样,来自网通的查询,将反馈网站网通的IP,其余反馈电信的IP。
配置named.conf
CODE:
view "cnc" { match-clients {121.16.0.0/13;121.24.0.0/14;121.28.0.0/15;121.30.0.0/16;121.31.0.0/16;121.47其余省略...;} recursion yes; zone "zhyh.org" { type master; file "/var/named/zhyh.org.cnc"; }; }; view "other" { match-clients { any; }; recursion no; zone "zhyh.org" { type master; file "/var/named/zhyh.org"; }; };
配置zhyh.org.cnc,对应网通IP CODE:
$TTL 86400 @ IN SOA zhyh.org. root ( 2006111800 ; Serial 28800 ; Refresh 14400 ; Retry 3600000 ; Expire 86400 ) ; Minimum IN NS zhyh.org. IN A 218.57.200.242 IN MX 10 mail www IN A 218.57.200.242 ns1 IN A 218.57.200.242 ns IN A 222.173.254.21 mail IN A 218.57.200.242 1 IN PTR localhost.
配置zhyh.org,对应电信IP CODE
$TTL 86400 @ IN SOA zhyh.org. root ( 2006111800 ; Serial 28800 ; Refresh 14400 ; Retry 3600000 ; Expire 86400 ) ; Minimum IN NS zhyh.org. IN A 222.173.254.21 IN MX 10 mail www IN A 222.173.254.21 ns IN A 222.173.254.21 ns1 IN A 218.57.200.242 mail IN A 222.173.254.21 1 IN PTR localhost.
配置222.173.254.zone、218.57.200.zone做反向解析; CODE:
$TTL 86400 @ IN SOA zhyh.org. root.zhyh.org. ( 2006111813 3600 7200 3600000 86400 ) IN NS localhost. 242 IN PTR www.zhyh.org. 242 IN PTR ns1.zhyh.org. 242 IN PTR mail.zhyh.org.
五、配置apache,做好虚拟主机设置 CODE
# vi /etc/httpd/conf/httpd.conf NameVirtualHost 218.57.200.242:80 NameVirtualHost 222.173.254.21:80 <VirtualHost 222.173.254.21:80 218.57.200.242:80> ServerName zhyh.org DocumentRoot /var/www/html/ ServerAdmin webmaster@zhyh.org ErrorLog logs/zhyh.org-error_log CustomLog "|/usr/local/sbin/cronolog /var/log/httpd/zhyh.org-access_log.%Y%m%d" combined <IfModule mod_rewrite.c> RewriteEngine On RewriteRule ^(.*)/htm/(.*)$ {GetProperty(Content)}.php?$2</IfModule></VirtualHost> ServerName www.zhyh.org DocumentRoot /var/www/html/zhyh.org ServerAdmin webmaster@zhyh.org ErrorLog logs/zhyh.org-error_log CustomLog "|/usr/local/sbin/cronolog /var/log/httpd/zhyh.org-access_log.%Y%m%d" combined</VirtualHost>
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