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Iptables时间规则匹配

iptables的时间规则的用法

每天固定时间段匹配

iptables -I FORWARD -s 172.17.1.132 -d 192.168.1.119 -m time --timestart 09:40 --timestop 09:59 -j DROP

按周固定时间段匹配

iptables -I FORWARD -s 172.17.1.132 -d 192.168.1.119 -m time --timestart 09:40 --timestop 09:59 --weekdays Wed,Thu -j DROP

按固定日期匹配

注这里比较特殊,可以看见下面的时间是17点不是9点,是因为时区的原因,要差8小时。

iptables -I FORWARD -s 172.17.1.132 -d 192.168.1.119 -m time --datestart 2014-3-19T17:40:08 --datestop 2014-3-19T17:59:50 -j DROP

附上帮助说明:

time match options:
--datestart time Start and stop time, to be given in ISO 8601
--datestop time (YYYY[-MM[-DD[Thh[:mm[:ss]]]]])
--timestart time Start and stop daytime (hh:mm[:ss])
--timestop time (between 00:00:00 and 23:59:59)
[!] --monthdays value List of days on which to match, separated by comma
(Possible days: 1 to 31; defaults to all)
[!] --weekdays value List of weekdays on which to match, sep. by comma
(Possible days: Mon,Tue,Wed,Thu,Fri,Sat,Sun or 1 to 7
Defaults to all weekdays.)
--localtz/--utc Time is interpreted as UTC/local time