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求1个 iptables - iptables配置报错

在一台Vpnserver上配置iptables,要求192.168.0.0内网不限制,外网只允许访问80,8080,3306,1194等端口,大家给出招!!

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montos 2020-05-29 21:06:33 522 0
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  • *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 -i eth1 -j ACCEPT (内网网卡完全信任)
    -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
    -A RH-Firewall-1-INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
    -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 21 -j ACCEPT
    -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
    -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 25 -j ACCEPT
    -A RH-Firewall-1-INPUT -m state --state NEW -m udp -p udp --dport 53 -j ACCEPT
    -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 110 -j ACCEPT

    ######

    *filter
    :INPUT ACCEPT [0:0]
    :FORWARD ACCEPT [0:0]
    :OUTPUT ACCEPT [192994172:237667263991]
    :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 -s 192.168.0.0/255.255.255.0 -j ACCEPT
    -A RH-Firewall-1-INPUT -p icmp -m icmp --icmp-type any -j ACCEPT
    -A RH-Firewall-1-INPUT -p esp -j ACCEPT
    -A RH-Firewall-1-INPUT -p ah -j ACCEPT
    -A RH-Firewall-1-INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
    -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 80 -j ACCEPT
    -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 8080 -j ACCEPT
    -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 3306 -j ACCEPT
    -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 1194 -j ACCEPT
    -A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited

    ######

    引用来自#3楼“Tyler”的帖子

    *filter
    :INPUT ACCEPT [0:0]
    :FORWARD ACCEPT [0:0]
    :OUTPUT ACCEPT [192994172:237667263991]
    :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 -s 192.168.0.0/255.255.255.0 -j ACCEPT
    -A RH-Firewall-1-INPUT -p icmp -m icmp --icmp-type any -j ACCEPT
    -A RH-Firewall-1-INPUT -p esp -j ACCEPT
    -A RH-Firewall-1-INPUT -p ah -j ACCEPT
    -A RH-Firewall-1-INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
    -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 80 -j ACCEPT
    -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 8080 -j ACCEPT
    -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 3306 -j ACCEPT
    -A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 1194 -j ACCEPT
    -A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited

    2020-05-29 21:06:40
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