• iptables


    # Firewall configuration written by system-config-firewall
    # Manual customization of this file is not recommended.
    *filter
    :INPUT ACCEPT [0:0]
    :FORWARD ACCEPT [0:0]
    :OUTPUT ACCEPT [0:0]
    -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
    -A INPUT -p icmp -j ACCEPT
    -A INPUT -i lo -j ACCEPT
    -A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT

    -A INPUT -m state --state NEW -m multiport -p tcp --dport 3306,5432 -j ACCEPT
    -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT

    #NFS service
    -A INPUT -p tcp -m multiport --dport 5001,5002,5003 -j ACCEPT
    -A INPUT -p udp -m multiport --dport 5001,5002,5003 -j ACCEPT
    -A INPUT -p udp -m udp --dport 111 -j ACCEPT
    -A INPUT -p tcp -m tcp --dport 111 -j ACCEPT
    -A INPUT -p udp -m udp  --dport 2049 -j ACCEPT
    -A INPUT -p tcp -m tcp  --dport 2049 -j ACCEPT

    -A INPUT -j REJECT --reject-with icmp-host-prohibited
    -A FORWARD -j REJECT --reject-with icmp-host-prohibited
    COMMIT

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  • 原文地址:https://www.cnblogs.com/huixuexidezhu/p/6559563.html
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