Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linux·À»ðǽiptablesÏêϸ½Ì³Ì

2.1 ¿ò¼Üͼ
-->PREROUTING-->[ROUTE]-->FORWARD-->POSTROUTING-->
 mangle     |     mangle     ^ mangle
   nat       |     filter     | nat
           |               |
           |               |
           v               |
         INPUT           OUTPUT
           | mangle         ^ mangle
           | filter         | nat
           v ------>local------->| filter
2.2 竼걒
±í
     filter£º   ¹ËÃû˼Ò壬ÓÃÓÚ¹ýÂ˵Äʱºò
     nat£º     ¹ËÃû˼Ò壬ÓÃÓÚ×ö NAT µÄʱºò
           NAT£ºNetwork Address Translator
Á´
     INPUT£º     λÓÚ filter ±í£¬Æ¥ÅäÄ¿µÄ IP ÊDZ¾»úµÄÊý¾Ý°ü
     FORWARD£º   λÓÚ filter ±í£¬Æ¥Åä´©¹ý±¾»úµÄÊý¾Ý°ü£¬
     PREROUTING£º λÓÚ nat ±í£¬ÓÃÓÚÐÞ¸ÄÄ¿µÄµØÖ·£¨DNAT£©
     POSTROUTING£ºÎ»ÓÚ nat ±í£¬ÓÃÓÚÐÞ¸ÄÔ´µØÖ· £¨SNAT£©
3.1 iptables Óï·¨¸ÅÊö
iptables [-t Òª²Ù×÷µÄ±í]
     <²Ù×÷ÃüÁî>
     [Òª²Ù×÷µÄÁ´]
 &n


Ïà¹ØÎĵµ£º

Linux iptableÎĵµ

×ÜÀÀ
ÓÃiptables -ADC À´Ö¸¶¨Á´µÄ¹æ
Ôò
£¬-AÌí¼Ó -Dɾ³ý -C ÐÞ¸Ä
iptables - [RI] chain rule num rule-specification[option]
ÓÃiptables - RI ͨ¹ý¹æÔòµÄ˳ÐòÖ¸¶¨
iptables -D chain rule num[option]
ɾ³ýÖ¸¶¨¹æÔò
iptables -[LFZ] [chain][option]
ÓÃiptables -LFZ Á´Ãû [Ñ¡Ïî]
iptables -[NX] chain
ÓÃ -NX ......

Linux¿ª»ú¹ý³Ì

Linux¿ª»ú¹ý³Ì
 1.  BIOS£º¿ª»úÖ÷¶¯Ö´ÐеÄÈÍÌ壬»áÈÏʶµÚÒ»¸ö¿É¿ª»úµÄ×°Öã» 
 2.  MBR£ºµÚÒ»¸ö¿É¿ª»ú×°ÖõĵÚÒ»¸öÉÈÇøÄÚµÄÖ÷ÒªÆô¶¯¼ÇÂ¼Çø¿é£¬ÄÚº¬¿ª»ú
 ¹ÜÀí³ÌÐò£» 
 3.  ¿ª»ú¹ÜÀí³ÌÐò(boot loader)£ºÒ»¸ö¿É¶ÁÈ¡ºËÐÄÎļþÀ´Ö´ÐеÄÈí¼þ£» 
 4.  ºËÐÄÎÄ ......

Ê·ÉÏ×îÅ£×îÈ«µÄLINUXÃüÁ

Unix Toolbox
This document is a collection of Unix/Linux/BSD commands and tasks which are useful for IT work or for advanced users. This is a practical guide with concise explanations, however the reader is supposed to know what s/he is doing.
Unix Toolbox revision 14.2
The latest version of this ......

LinuxÉ豸Çý¶¯³ÌÐòѧϰ£¨1£© ×Ö·ûÉ豸Çý¶¯³ÌÐò


LinuxÉ豸Çý¶¯³ÌÐòѧϰ£¨1£©
-×Ö·ûÉ豸Çý¶¯³ÌÐò
½ñÌì½øÈë
¡¶LinuxÉ豸Çý¶¯³ÌÐò£¨µÚ3°æ£©¡·µÚÈýÕÂ×Ö·ûÉ豸Çý¶¯³ÌÐòµÄѧϰ¡£
ÕâÒ»ÕÂÖ÷Ҫͨ¹ý½éÉÜ×Ö·ûÉ豸
scull£¨Simple Character Utility for Loading Localities£¬ÇøÓò×°ÔØµÄ¼òµ¥×Ö·û¹¤¾ß£©µÄ
Çý¶¯³ÌÐò±àд£¬À´Ñ§Ï°LinuxÉ豸Çý¶¯µÄ»ù
±¾ÖªÊ¶¡£scull¿ÉÒÔÎªÕæÕýµÄÉè± ......

linuxÃüÁîÐÐϵÄfetion

ÏÂÔØ
·ÉÐÅ»úÆ÷ÈËFetion ROBOT
µØÖ·£ºhttp://www.it-adv.net/index.php?action=downloads
°²×°
¿ÉÒԲο¼ÍøÒ³Éϵıê×¼·½·¨£¬ÓÐÏêϸ²½Ö裬»òÕßÒ²¿ÉÒÔ¿´Ò»ÏÂÎҵIJ½Ö裬http://blog.csdn.net/newman0708/archive/2009/02/15/3891871.aspx
ÃüÁîÐÐÓ÷¨
LD_LIBRARY_PATH=/home/newman0708/fetion_install/ /home/newman0708/f ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ