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           ÓÃmake configÃüÁÔÚLinuxÔ´Âë½âѹĿ¼ÏÂÉú³ÉÄÚºËÅäÖÃÎļþconfigµÈ
    ¿ÉÓÃÆäËüÃüÁî´úÌæÓÐ(ËüÃDZÈmake config¸üÈËÐÔ»¯)
        make menuconfig(ÐèÒªncurser¿âÖ§³Ö)          make xconfig(ÐèÒªqt3Ö§³Ö)
        make gconfig(ÐèÒªgtk2¿âÖ§³Ö)                     make defconfig(ʹÓÃĬÈÏÅäÖÃ)
        make oldconfig(ÓþɵÄÅäÖÃ)
2.±àÒë:
         ÓÃmakeÃüÁËü»áÉú³ÉÄÚºË(ÔÚarch/x86/bootϵÄbzImage)ºÍÄ£¿é
3.°²×°Ä£¿é:
         ÓÃmake modules_install Ëü»á°ÑÄ£¿é°²×°ÔÚ/lib/modulesÖÐ
4.°²×°ÄÚºË:
        ÓÃmake install £¬Ëü»á°ÑbzImage¿¼µ½/bootϲ¢¸ÄÃûΪvmlinuz-x.y.z
                                  °ÑSystem.map¿¼µ½/bootϲ¢¸ÄÃûΪSystem.map-x.y.z
                                  Éú³Éinitrd-x.y.z
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iptables - [RI] chain rule num rule-specification[option]
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iptables -D chain rule num[option]
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iptables -[NX] chain
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cp /boot/initrd-2.6.x.img /tmp
cd /tmp
mkdir newinitrd
cd newinitrd/
zcat ../initrd-2.6.x.img |cpio -i
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