iptables: No config file. [WARNING]!

梦里梦外; 2022-06-10 10:35 398阅读 0赞

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iptables开启警告 iptables: No config file. [WARNING]!

  • 1、查看是/etc/sysconfig/iptables否存在

    1. [root@iZ2ze3nze2sw4quaa8xor9Z sysconfig]# cd /etc/sysconfig/ && ls
    2. atd clock grub iptables-config modules network-scripts ntpdate sandbox sysstat udev
    3. auditd console i18n irqbalance netconsole nginx raid-check saslauthd sysstat.ioconf
    4. authconfig crond init kernel network nginx-debug readonly-root selinux system-config-firewall
    5. cbq firstboot ip6tables-config keyboard networking ntpd rsyslog sshd system-config-firewall.old

    出现上面错误,应该就是iptables不存在,如果不存在就生成iptables文件

  • 2、随便写一条iptables命令配置个防火墙规则,生成iptables文件
    。如:iptables -P OUTPUT ACCEPT

    1. iptables -P OUTPUT ACCEPT
  • 3、service iptables save保存

    1. [root@iZ2ze3nze2sw4quaa8xor9Z sysconfig]# service iptables save
    2. iptables: Saving firewall rules to /etc/sysconfig/iptables:[ OK ]
    3. [root@iZ2ze3nze2sw4quaa8xor9Z sysconfig]# ls
    4. atd console init kernel networking ntpdate saslauthd system-config-firewall
    5. auditd crond ip6tables-config keyboard network-scripts raid-check selinux system-config-firewall.old
    6. authconfig firstboot iptables modules nginx readonly-root sshd udev
    7. cbq grub iptables-config netconsole nginx-debug rsyslog sysstat
    8. clock i18n irqbalance network ntpd sandbox sysstat.ioconf
  • 4、启动防火墙

    1. service iptables start //启动
    2. service iptables restart//重启
    3. service iptables stop //停止
    4. service iptables status //查看状态

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