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		<title><![CDATA[Latest posts for the topic "iptables v1.2.11: can't initialize iptables table `filter': iptables who? (do you need to insmod?)"]]></title>
		<link>https://forum.andowson.com/posts/list/16.page</link>
		<description><![CDATA[Latest messages posted in the topic "iptables v1.2.11: can't initialize iptables table `filter': iptables who? (do you need to insmod?)"]]></description>
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				<title>iptables v1.2.11: can&#39;t initialize iptables table `filter&#39;: iptables who? (do you need to insmod?)</title>
				<description><![CDATA[ 今天在CentOS 4.7 ia64上遇到了這個問題 
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[quote]iptables v1.2.11: can't initialize iptables table `filter': iptables who? (do you need to insmod?) 
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Perhaps iptables or your kernel needs to be upgraded. 
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[/quote] 
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試了一下網路上介紹的方法: 
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先用下列的指令去檢查是否有載入iptables的相關模組 
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lsmod | grep ip 
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如果沒有再手動載入 
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modprobe ip_tables 
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modprobe ip_conntrack 
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modprobe iptable_filter 
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modprobe ipt_state 
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結果載入不了 
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後來，用uname -a比較了另一台同型號也是跑CentOS 4.7 ia64但可以正常執行iptables的主機，發現兩部主機的kernel版本有差，推論應該是這部主機升級kernel後沒有reboot，於是將該部主機重新開機，然後再試一次就可以了。 
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參考資料： 
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http://www.linuxquestions.org/questions/linux-networking-3/iptables-v1-3-8-cant-initialize-iptables-table-%60filter-577212/#post2860895]]></description>
				<guid isPermaLink="true">https://forum.andowson.com/posts/preList/449/917.page</guid>
				<link>https://forum.andowson.com/posts/preList/449/917.page</link>
				<pubDate><![CDATA[Wed, 27 Oct 2010 19:20:00]]> GMT</pubDate>
				<author><![CDATA[ andowson]]></author>
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