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	<title>征程无限 &#187; iptables</title>
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		<title>Iptables开放22,53,80端口</title>
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		<pubDate>Fri, 13 Mar 2009 01:02:16 +0000</pubDate>
		<dc:creator>楚霏</dc:creator>
				<category><![CDATA[安全相关]]></category>
		<category><![CDATA[22]]></category>
		<category><![CDATA[53]]></category>
		<category><![CDATA[80]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[端口]]></category>
		<category><![CDATA[防火墙]]></category>

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		<description><![CDATA[好久没用iptables防火墙了，昨天调了一个简单的 iptables -F # 允许包从22端口进入 iptables -A INPUT -p tcp --dport 22 -j ACCEPT # 允许从22端口进入的包返回 iptables -A OUTPUT -p tcp --sport 22 -m state --state ESTABLISHED -j ACCEPT iptables -A OUTPUT -p udp --dport 53 -j ACCEPT iptables -A INPUT -p udp --sport 53 -j ACCEPT #允许本机访问本机 iptables -A INPUT -s 127.0.0.1 -d 127.0.0.1 [...]]]></description>
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		<title>Chinaitlab 8cd linux教程笔记_系统管理部分</title>
		<link>http://www.chengyongxu.com/blog/chinaitlab-8cd-linux%e6%95%99%e7%a8%8b%e7%ac%94%e8%ae%b0_%e7%b3%bb%e7%bb%9f%e7%ae%a1%e7%90%86%e9%83%a8%e5%88%86/</link>
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		<pubDate>Fri, 27 Feb 2009 05:42:24 +0000</pubDate>
		<dc:creator>楚霏</dc:creator>
				<category><![CDATA[FTP服务器]]></category>
		<category><![CDATA[安全相关]]></category>
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		<category><![CDATA[Automounter]]></category>
		<category><![CDATA[Chinaitlab]]></category>
		<category><![CDATA[Chroot]]></category>
		<category><![CDATA[eject]]></category>
		<category><![CDATA[filter]]></category>
		<category><![CDATA[fsck]]></category>
		<category><![CDATA[ftp]]></category>
		<category><![CDATA[gpg]]></category>
		<category><![CDATA[ifconfig]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[mount]]></category>
		<category><![CDATA[openssl]]></category>
		<category><![CDATA[pam]]></category>
		<category><![CDATA[sftp]]></category>
		<category><![CDATA[vsftp]]></category>
		<category><![CDATA[系统管理]]></category>

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		<description><![CDATA[############################ #Chinaitlab 8cd linux教程笔记_系统管理部分# ############################ ifconfig eth0 11.22.33.44 netmask 255.0.0.0 route改网关 route add default gw 1.1.1.1 用户环境 语言环境/etc/sysconfig/i18n locale LANG=zh_CN.gbk #设置语言环境 硬件信息/etc/sysconfig/hwconf 自动识别新硬件service kudzu start ntsysv #redhat,centos配置服务 管理磁盘文件系统 eject#弹出光驱 eject -t#收回光驱 mount -o 设备 挂载点。如mount -o iocharset=gbk /dev/sda3 /d #-o gbk也可 文件系统维护 fsck -t ext2 = fsck.ext2 用mount -o userquota,grpquota /dev/sdb3 /mnt/d#只能在分区上做，最好单用户模式 Automounter 主配置文件/etc/auto.master 映射文件/etc/auto.misc [...]]]></description>
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