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  • iptables 代理转发配置

    增加命令

    [root@pre /]# iptables -t nat -A PREROUTING -s 39.15.15.15/32 -d 221.11.8.200/32 -p tcp -m tcp --dport 9999 -j DNAT --to-destination 192.168.1.215:80
    [root@pre /]# iptables -t nat -A OUTPUT -p tcp -m tcp --dport 9999 -j DNAT --to-destination 192.168.1.215:80
    [root@pre /]# iptables -t nat -L -n
    Chain PREROUTING (policy ACCEPT)
    target     prot opt source               destination        
    DNAT       tcp  --  39.15.15.15       221.11.8.200      tcp dpt:9999 to:192.168.1.215:80 
    Chain POSTROUTING (policy ACCEPT)
    target     prot opt source               destination        
       
    Chain OUTPUT (policy ACCEPT)
    target     prot opt source               destination        
    DNAT       tcp  --  0.0.0.0/0            0.0.0.0/0           tcp dpt:9999 to:192.168.1.215:80 
    

      

    删除命令

    [root@pre /]# iptables -t nat -D PREROUTING -s 39.15.15.15/32 -d 221.11.8.200/32 -p tcp -m tcp --dport 9999 -j DNAT --to-destination 192.168.1.215:80
    [root@pre /]# iptables -t nat -D OUTPUT -p tcp -m tcp --dport 9999 -j DNAT --to-destination 192.168.1.215:80 
    [root@pre /]# iptables -t nat -L -n
    Chain PREROUTING (policy ACCEPT)
    target     prot opt source               destination         
    
    Chain POSTROUTING (policy ACCEPT)
    target     prot opt source               destination         
      
    Chain OUTPUT (policy ACCEPT)
    target     prot opt source               destination         
    

      

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  • 原文地址:https://www.cnblogs.com/xzlive/p/9235567.html
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