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systemctl start firewalld.service #Æô¶¯firewall
systemctl stop firewalld.service #Í£Ö¹firewall
systemctl disable firewalld.service #½ûÖ¹firewall¿ª»úÆô¶¯
/etc/sysconfig/network °üÀ¨Ö÷»ú»ù±¾ÍøÂçÐÅÏ¢£¬ÓÃÓÚϵͳÆô¶¯
/etc/sysconfig/network-script/ ´ËĿ¼ÏÂÊÇϵͳÆô¶¯×î³õʼ»¯ÍøÂçµÄÐÅÏ¢
/etc/sysconfig/network-script/ifcfg-eth0 ÍøÂçÅäÖÃÐÅÏ¢
/etc/xinetd.conf ¶¨ÒåÁËÓɳ¬¼¶½ø³ÌXINETDÆô¶¯µÄÍøÂç·þÎñ
/etc/protocols É趨ÁËÖ÷»úʹÓõÄÐÒéÒÔ¼°¸÷¸öÐÒéµÄÐÒéºÅ
/etc/services É趨ÁËÖ÷»úµÄ²»Í¬¶Ë¿ÚµÄÍøÂç·þÎñ
/etc/sysconfig/iptables ·À»ðǽÅäÖÃÐÅÏ¢
[root@localhost ~]# iptables -h
iptables v1.4.7
Usage: iptables -[ACD] chain rule-specification [options]
iptables -I chain [rulenum] rule-specification [options]
iptables -R chain rulenum rule-specification [options]
ipad pro uÅÌ
iptables -D chain rulenum [options]
iptables -[LS] [chain [rulenum]] [options]
iptables -[FZ] [chain] [options]
iptables -[NX] chain
iptables -E old-chain-name new-chain-name
iptables -P chain target [options]
iptables -h (print this help information)
Commands:
Either long or short options are allowed.
–append -A chain Append to chain×·¼Ó¹æÔòµ½Ä©Î²
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