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

Linux±ØÑ§µÄ60¸öÃüÁî(ת£©

ifconfig
1.×÷ÓÃ
ifconfigÓÃÓڲ鿴ºÍ¸ü¸ÄÍøÂç½Ó¿ÚµÄµØÖ·ºÍ²ÎÊý£¬°üÀ¨IPµØÖ·¡¢ÍøÂçÑÚÂë¡¢¹ã²¥µØÖ·£¬Ê¹ÓÃȨÏÞÊdz¬¼¶Óû§¡£
2.¸ñʽ
ifconfig -interface [options] address
3.Ö÷Òª²ÎÊý
-interface£ºÖ¸¶¨µÄÍøÂç½Ó¿ÚÃû£¬Èçeth0ºÍeth1¡£
up£º¼¤»îÖ¸¶¨µÄÍøÂç½Ó¿Ú¿¨¡£
down£º¹Ø±ÕÖ¸¶¨µÄÍøÂç½Ó¿Ú¡£
broadcast address£ºÉèÖýӿڵĹ㲥µØÖ·¡£
pointopoint£ºÆôÓõã¶Ôµã·½Ê½¡£
address£ºÉèÖÃÖ¸¶¨½Ó¿ÚÉ豸µÄIPµØÖ·¡£
netmask address£ºÉèÖýӿڵÄ×ÓÍøÑÚÂë¡£
4.Ó¦ÓÃ˵Ã÷
ifconfigÊÇÓÃÀ´ÉèÖúÍÅäÖÃÍø¿¨µÄÃüÁîÐй¤¾ß¡£ÎªÁËÊÖ¹¤ÅäÖÃÍøÂ磬ÕâÊÇÒ»¸ö±ØÐëÕÆÎÕµÄÃüÁʹÓøÃÃüÁîµÄºÃ´¦ÊÇÎÞÐëÖØÐÂÆô¶¯»úÆ÷¡£Òª¸³¸øeth0½Ó¿ÚIPµØÖ·207.164.186.2£¬²¢ÇÒÂíÉϼ¤»îËü£¬Ê¹ÓÃÏÂÃæÃüÁ
#fconfig eth0 210.34.6.89 netmask 255.255.255.128 broadcast 210.34.6.127
¸ÃÃüÁîµÄ×÷ÓÃÊÇÉèÖÃÍø¿¨eth0µÄIPµØÖ·¡¢ÍøÂçÑÚÂëºÍÍøÂçµÄ±¾µØ¹ã²¥µØÖ·¡£ÈôÔËÐв»´øÈκβÎÊýµÄifconfigÃüÁÕâ¸öÃüÁÏÔʾ»úÆ÷ËùÓ줻î½Ó¿ÚµÄÐÅÏ¢¡£´øÓГ-a”²ÎÊýµÄÃüÁîÔòÏÔʾËùÓнӿڵÄÐÅÏ¢£¬°üÀ¨Ã»Ó줻îµÄ½Ó¿Ú¡£×¢Ò⣬ÓÃifconfigÃüÁîÅäÖõÄÍøÂçÉ豸²ÎÊý£¬»úÆ÷ÖØÐÂÆô¶¯ÒԺ󽫻ᶪʧ¡£
Èç¹ûÒªÔÝͣij¸öÍøÂç½Ó¿ÚµÄ¹¤×÷£¬¿ÉÒÔʹÓÃdown²ÎÊý£º
#ifconfig eth0 down
ip
1.×÷ÓÃ
ipÊÇiproute2Èí¼þ°üÀïÃæµÄÒ»¸öÇ¿´óµÄÍøÂçÅäÖù¤¾ß£¬ËüÄܹ»Ìæ´úһЩ´«Í³µÄÍøÂç¹ÜÀí¹¤¾ß£¬ÀýÈçifconfig¡¢routeµÈ£¬Ê¹ÓÃȨÏÞΪ³¬¼¶Óû§¡£¼¸ºõËùÓеÄLinux·¢Ðа汾¶¼Ö§³Ö¸ÃÃüÁî¡£
2.¸ñʽ
ip [OPTIONS] OBJECT [COMMAND [ARGUMENTS]]
3.Ö÷Òª²ÎÊý
OPTIONSÊÇÐÞ¸ÄipÐÐΪ»ò¸Ä±äÆäÊä³öµÄÑ¡Ïî¡£ËùÓеÄÑ¡Ïî¶¼ÊÇÒÔ-×Ö·û¿ªÍ·£¬·ÖΪ³¤¡¢¶ÌÁ½ÖÖÐÎʽ¡£Ä¿Ç°£¬ipÖ§³ÖÈç±í1ËùʾѡÏî¡£
OBJECTÊÇÒª¹ÜÀíÕß»ñÈ¡ÐÅÏ¢µÄ¶ÔÏó¡£Ä¿Ç°ipÈÏʶµÄ¶ÔÏó¼û±í2Ëùʾ¡£
±í1 ipÖ§³ÖµÄÑ¡Ïî
-V,-Version ´òÓ¡ipµÄ°æ±¾²¢Í˳ö¡£
-s,-stats,-statistics Êä³ö¸üΪÏ꾡µÄÐÅÏ¢¡£Èç¹ûÕâ¸öÑ¡Ïî³öÏÖÁ½´Î»ò¶à´Î£¬ÔòÊä³öµÄÐÅÏ¢½«¸üΪÏ꾡¡£
-f,-family Õâ¸öÑ¡ÏîºóÃæ½ÓЭÒéÖÖÀ࣬°üÀ¨inet¡¢inet6»òlink£¬Ç¿µ÷ʹÓõÄЭÒéÖÖÀà¡£Èç¹ûûÓÐ×ã¹»µÄÐÅÏ¢¸æËßipʹÓõÄЭÒéÖÖÀ࣬ip¾Í»áʹÓÃĬÈÏÖµinet»òany¡£link±È½ÏÌØÊ⣬Ëü±íʾ²»Éæ¼°ÈκÎÍøÂçЭÒé¡£
-4 ÊÇ-family inetµÄ¼òд¡£
-6 ÊÇ-family inet6µÄ¼òд¡£
-0 ÊÇ-family linkµÄ¼òд¡£
-o,-oneline ¶ÔÿÐмǼ¶¼Ê¹Óõ¥ÐÐÊä³ö£¬»ØÐÐÓÃ×Ö·û´úÌæ¡£Èç¹ûÐèҪʹÓÃwc¡¢grepµÈ¹¤¾ß´¦ÀíipµÄÊä³ö£¬Ôò»áÓõ½Õâ¸öÑ¡Ïî¡£
-r,-res


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
 Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......

linuxÏ scpÃüÁî²»ÐèÒªÊäÈëÓû§ÃÜÂë


ÔÚÁ½Ì¨»úÆ÷µÄÁ½¸öÓû§Ö®¼ä½¨Á¢°²È«µÄÐÅÈιØÏµºó£¬¿ÉʵÏÖÖ´ÐÐscpÃüÁîʱ²»ÐèÒªÊäÈëÓû§ÃÜÂë¡£
1. ÔÚ»úÆ÷ClientÉÏrootÓû§Ö´ÐÐssh-keygenÃüÁÉú³É½¨Á¢°²È«ÐÅÈιØÏµµÄÖ¤Êé¡£
[root@Client root]# ssh-keygen -b 1024 -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh ......

ÎÒµÄLinuxѧϰ±Ê¼Ç

http://wiki.chinaunix.net/index.php/Linux
--------------------»ñµÃ°ïÖú : manºÍinfoʹÓà --------------------
  ÒòΪͬһ¸öÃüÁî¿ÉÄÜÊôÓÚ¼¸¸ösection,Èçopen:¾Í¼ÈÓÐÃüÁîµÄopen,³ÌÐòº¯ÊýµÄopen,µÈµÈ¡£Ã¿Ò»¸ösectionÓÐÒ»¸ösectionºÅ¡£  
  man   -aw   <ÃüÁî>&n ......

20 Linux Server Hardening Security Tips

Securing your Linux server is important to protect your data, intellectual property, and time, from the hands of crackers (hackers). The system administrator is responsible for security Linux box. In this first part of a Linux server security series, I will provide 20 hardening tips for default inst ......

LinuxÏÂÓÃdumpʵÏÖ±¸·ÝºÍ»¹Ô­

¶ÔÓÚϵͳ¶øÑÔ£¬ÎÒÃÇ¿ÉÒÔÓкܶàÖְ취ȥ±¸·Ý£¨»¹Ô­£©ÏµÍ³»òÎļþ£¬Ö®ËùÒÔҪȥ×ö±¸·Ý£¬¾ÍÊÇΪÁËÔÚϵͳ»òÎļþÔâµ½Ëðº¦Ê±£¬Äܼ°Ê±»Ö¸´£¬°ÑËðʧ¼õСµ½×î
С¡£µ±È»£¬¶ÔÓÚÆóÒµ·þÎñÆ÷¶øÑÔ£¬±¸·ÝµÄÖØÒªÐÔÊǾÙ×ãÇáÖØ¡£ÔÛÃǽñÌì¾ÍÏêϸÌÖÂÛÒ»ÏÂLINUXÖÐÈçºÎÓÃdumpºÍrestoreʵÏÖ±¸·ÝºÍ»¹Ô­¡£
Ò»£¬dumpµÄÔ­Àí£¬Óŵ㼰ÏÞÖÆ
dumpºÍrestoreÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ