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

LinuxÏÂShorewall·À»ðǽ°²×°ÓëÅäÖ÷½·¨

»·¾³ËµÃ÷£º±¾»úÖ»ÓÐÒ»ÕÅÍø¿¨£¬Ê¹Óþ²Ì¬IPÉÏÍø
    ÃüÁapt-get install shorewall ubuntu»á×Ô¶¯µÄ¸øÄã°²×°ºÃ£¬µ«ÊÇshorewallûÓÐÅäÖÃ
ҲûÓÐÆô¶¯
    ¡¸1¡¹Ê×ÏÈcp /usr/share/doc/shorewall/examples/one-interface/* /etc/shorewall
    ¡¸2¡¹ÐÞ¸Ä/etc/shorewall/shorewall.conf ¸ÄSTARTUP_ENABLED=NoΪSTARTUP_ENABLED=Yes
    ¡¸3¡¹ÐÞ¸Ä/etc/default/shorewall ¸Ästartup=0Ϊstartup=1
    ¡¸4¡¹ÔËÐÐifconfigÈ·ÈÏ×Ô¼ºÍø¿¨Ãû³Æ ĬÈÏÒ»°ã¶¼ÊÇeth0 £¬¼ÇÏÂÕâ¸öÍø¿¨Ãû³Æ
    ¡¸5¡¹ÐÞ¸Ä/etc/shorewall/interfaces ¸Änet eth0 detect dhcp£¬tcpflags£¬logmartians£¬nosmurfsÖеÄeth0ΪÄãµÄÍø¿¨Ãû³Æ£¬Èç¹ûÏàͬ¾Í²»ÓÃÐÞ¸ÄÁË
    ¡¸6¡¹ÐÞ¸Ä/etc/shorewall/rules Õâ¸öÎļþÊÇ·ÃÎʹæÔòµÄ¶¨ÒåÎļþ£¬Ä¬ÈÏÊÇÔÊÐí±¾µØ¼ÆËã»ú·ÃÎÊËùÓÐÍⲿµØÖ·£¬½ûÖ¹Íⲿ¼ÆËã»ú·ÃÎʱ¾µØÖ·ÀýÈçÄãÈç¹û¿ª·ÅÁËssh
·þÎñ£¬¶Ë¿ÚÊÇ22£¬ÄãÏëÔÊÐí±ðÈË·ÃÎÊÄÄôÔÚ ACCEPT $FW net icmp н¨Ò»Ìõ¹æÔò
    ACCEPT net $FW TCP 22 ÕâÀïÒ²¸ø´ó¼Ò¼òµ¥ËµÏ¹æÔòµÄһЩд·¨ net ´ú±í»¥ÁªÍø¼ÆËã»ú $fw´ú±í±¾»ú£¬Ò²¾ÍÊÇ·À»ðǽ
±¾Éí½â¶Á ACCEPT net $FW TCP 22 Òâ˼¾ÍÊÇÔÊÐí»¥ÁªÍøµ½±¾»ú£¨·À»ðǽ£©ÒÔ TCP ЭÒé
·ÃÎÊ22¶Ë¿ÚÏàÓ¦µÄÈç¹û½ûÖ¹¾ÍÊÇDROP
    DROP net $FW TCP 22 Èç¹ûÊÇÔÊÐí»¥ÁªÍøÄ³Ò»IP·ÃÎÊ£¬¹æÔò¿ÉÒÔÕâôд
    ACCEPT net£º192.168.1.10 $FW TCP 22
    shorewall start ºÃÁË¡£


Ïà¹ØÎĵµ£º

LinuxÉ豸ģÐÍÖ®input×ÓϵͳÏê½â

Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì ......

LinuxÐÔÄܲ鿴¹¤¾ß(ת)

Linuxϵͳ³öÏÖÎÊÌâʱ£¬ÎÒÃDz»½öÐèÒª²é¿´ÏµÍ³ÈÕÖ¾ÐÅÏ¢£¬¶øÇÒ»¹ÒªÊ¹ÓôóÁ¿µÄÐÔÄܼà²â¹¤¾ßÀ´ÅжϾ¿¾¹ÊÇÄÄÒ»²¿·Ö£¨ÄÚ´æ¡¢CPU¡¢Ó²ÅÌ……£©³öÁËÎÊÌâ¡£ÔÚLinuxϵͳÖУ¬ËùÓеÄÔËÐвÎÊý±£´æÔÚÐéÄâĿ¼/procÖУ¬»»¾ä»°Ëµ£¬ÎÒÃÇʹÓõÄÐÔÄÜ¼à¿Ø¹¤¾ßÈ¡µ½µÄÊý¾Ýֵʵ¼ÊÉϾÍÊÇÔ´×ÔÓÚÕâ¸öĿ¼£¬µ±Éæ¼°µ½ÏµÍ³¸ß¹Àʱ£¬ÎÒÃǾͿÉÒÔÐÞ ......

linux µÄÆô¶¯¹ý³Ì

ϵͳÆô¶¯
1¡¢ÏµÍ³¼Óµç
2¡¢BIOS ×Ô¼ì → ±¾µØÉ豸ö¾ÙºÍ³õʼ»¯
3¡¢POST ´úÂë´ÓÄÚ´æÖÐÇå³ý,µ«ÔËÐÐʱ·þÎñ(runtime service£©ÈÔÈ»ÁôÔÚÄÚ´æ¡£
4¡¢BIOS ´Ó CMOS µÄÉèÖÃÖÐÕÒ³öµÚ1/2/3 Æô¶¯É豸(¿ÉÄÜÓеÚ4¸ö),È»ºóÖð¸ö³¢ÊÔ,²¢ÔÚµÚÒ»¸ö "active“״̬µÄÓ²ÅÌÉ϶ÁÈëÆä MBR
 
 
µÚÒ»½×¶ÎÒýµ¼¼ÓÔØ³ÌÐò
1¡¢MBR ......

Linuxƽ̨É϶¯Ì¬Á´½Ó¿âµÄ´´½¨Óë¼ÓÔØ

        ÔÚ¶Ájvm´úÂëʱ£¬Ñ§Ï°Á˶ÁÈ¡¶¯Ì¬Á´½Ó¿âµÄ·½·¨¡£ÏÂÃæ¾Í.soÎļþµÄ´´½¨ºÍ¶ÁÈ¡×öÒ»¸ö¼òµ¥µÄ×ܽᡣ
1.´´½¨.soÎļþ
add.h
 #ifndef ADD_H
#define ADD_H
int add(int arg1,int arg2);
#endif

add.c
#include "add.h"
int add(int arg1,int arg2)
{
return ......

ÔÚÒÆ¶¯Ó²ÅÌÉϰ²×°Linux¡¾×ª¡¿

1 ¸ÅÄî
¹ËÃû˼Ò壬¾ÍÊǽ« linux ϵͳ°²×°µ½Òƶ¯Ó²ÅÌ£¬²¢ÇÒÄÜÔÚ¶ą̀²»Í¬µÄµçÄÔÉÏÔËÐÐ —— ÒÆ¶¯Ó²Å̾ÍÊÇÒªÒÆ¶¯×ÅÓÃÂï¡£²»·Á³ÆÖ®Îª portable-linux »ò mobile-linux £¬»òÕß±ðµÄʲôÃû×Ö£¿
2 ÓÃ;
ÎÒÏëµ½ÒÔϼ¸µã——
1.¾È¼±£ºµçÄÔÔ­À´µÄϵͳÒò²¡¶¾»òÆäËüÔ­Òò²»ÄÜÕý³£Æô¶¯£¬¶øÓÖ¼±ÐèÀïÃæµÄ×ÊÁÏ£¬Õ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ