说明作路由机器须要一个外网地址(191.192.187.45)和一个网网地址(192.168.0.206) vim
配置 tcp
作路由的机器配置 ide
一、打开内核ip转发 .net
#vim /etc/sysctl.conf net.ipv4.ip_forward = 1 #sysctl -p
二、iptables配置 rest
#vim /etc/sysconfig/iptables *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] :RH-Firewall-1-INPUT - [0:0] -A INPUT -j RH-Firewall-1-INPUT -A FORWARD -j RH-Firewall-1-INPUT -A RH-Firewall-1-INPUT -i lo -j ACCEPT -A RH-Firewall-1-INPUT -p icmp --icmp-type any -j ACCEPT -A RH-Firewall-1-INPUT -p 50 -j ACCEPT -A RH-Firewall-1-INPUT -p 51 -j ACCEPT -A RH-Firewall-1-INPUT -p udp --dport 5353 -d 224.0.0.251 -j ACCEPT -A RH-Firewall-1-INPUT -p udp -m udp --dport 631 -j ACCEPT -A RH-Firewall-1-INPUT -p tcp -m tcp --dport 631 -j ACCEPT *nat :PREROUTING ACCEPT [12001:793841] :POSTROUTING ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -A PREROUTING -i eth1 -s 202.91.251.245 -p tcp -d 60.191.141.225 --dport 27017 -j DNAT --to-destination 192.168.1.8:29017 COMMIT 保存退出 #iptables-restore < /etc/sysconfig/iptables
客户端配置 ip
一、执行命令 路由
#route add default gw 192.168.0.206
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