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

Linux³£ÓÃÍøÂçÃüÁî

# ifconfig               # ²é¿´ËùÓÐÍøÂç½Ó¿ÚµÄÊôÐÔ
# iptables -L            # ²é¿´·À»ðǽÉèÖÃ
# route -n               # ²é¿´Â·Óɱí
# netstat -lntp          # ²é¿´ËùÓмàÌý¶Ë¿Ú
# netstat -antp          # ²é¿´ËùÓÐÒѾ­½¨Á¢µÄÁ¬½Ó
# netstat -s             # ²é¿´ÍøÂçͳ¼ÆÐÅÏ¢½ø³Ì
chkconfig --list  #²é¿´ËùÓÐϵͳ·þÎñÁбí
traceroute tracert  #²é¿´Â·ÓÉ·¾¶
NetstatµÄһЩ³£ÓÃÑ¡Ïî
netstat -s——±¾Ñ¡ÏîÄܹ»°´ÕÕ¸÷¸öЭÒé·Ö±ðÏÔʾÆäͳ¼ÆÊý¾Ý¡£Èç¹ûÄãµÄÓ¦ÓóÌÐò£¨ÈçWebä¯ÀÀÆ÷£©ÔËÐÐËٶȱȽÏÂý£¬»òÕß²»ÄÜÏÔʾWebÒ³Ö®ÀàµÄÊý¾Ý£¬ÄÇôÄã¾Í¿ÉÒÔÓñ¾Ñ¡ÏîÀ´²é¿´Ò»ÏÂËùÏÔʾµÄÐÅÏ¢¡£ÄãÐèÒª×Ðϸ²é¿´Í³¼ÆÊý¾ÝµÄ¸÷ÐУ¬ÕÒµ½³ö´íµÄ¹Ø¼ü×Ö£¬½ø¶øÈ·¶¨ÎÊÌâËùÔÚ¡£
netstat -e——±¾Ñ¡ÏîÓÃÓÚÏÔʾ¹ØÓÚÒÔÌ«ÍøµÄͳ¼ÆÊý¾Ý¡£ËüÁгöµÄÏîÄ¿°üÀ¨´«Ë͵ÄÊý¾Ý±¨µÄ×Ü×Ö½ÚÊý¡¢´íÎóÊý¡¢É¾³ýÊý¡¢Êý¾Ý±¨µÄÊýÁ¿ºÍ¹ã²¥µÄÊýÁ¿¡£ÕâЩͳ¼ÆÊý¾Ý¼ÈÓз¢Ë͵ÄÊý¾Ý±¨ÊýÁ¿£¬Ò²ÓнÓÊÕµÄÊý¾Ý±¨ÊýÁ¿¡£Õâ¸öÑ¡Ïî¿ÉÒÔÓÃÀ´Í³¼ÆÒ»Ð©»ù±¾µÄÍøÂçÁ÷Á¿¡£
netstat -r——±¾Ñ¡Ïî¿ÉÒÔÏÔʾ¹ØÓÚ·ÓɱíµÄÐÅÏ¢£¬ÀàËÆÓÚºóÃæËù½²Ê¹ÓÃroute printÃüÁîʱ¿´µ½µÄ ÐÅÏ¢¡£³ýÁËÏÔʾÓÐЧ·ÓÉÍ⣬»¹ÏÔʾµ±Ç°ÓÐЧµÄÁ¬½Ó¡£
netstat -a——±¾Ñ¡ÏîÏÔʾһ¸öËùÓеÄÓÐЧÁ¬½ÓÐÅÏ¢ÁÐ±í£¬°üÀ¨Òѽ¨Á¢µÄÁ¬½Ó£¨ESTABLISHED£©£¬Ò²°üÀ¨¼àÌýÁ¬½ÓÇëÇó£¨LISTENING£©µÄÄÇЩÁ¬½Ó£¬¶Ï¿ªÁ¬½Ó£¨CLOSE_WAIT£©»òÕß´¦ÓÚÁª»úµÈ´ý״̬µÄ£¨TIME_WAIT£©µÈ
netstat -n——ÏÔʾËùÓÐÒѽ¨Á¢µÄÓÐЧÁ¬½Ó¡£
1¡¢È·¶¨ÄãµÄtelnet·þÎñ´ò¿ªÃ»ÓУº
[root@111 ~]# chkconfig --list|grep telnet
ekrb5-telnet: off
krb5-telnet: off
[root@111 ~]#
×¢Òâ¼ì²é½á¹ûÕâÀïÊǹرÕ״̬
2¡¢´ò¿ªtelnet·þÎñ£º
[root@111 ~]# chkconfig krb5-telnet on
[root@111 ~]# chkconfig --list|grep telnet
ekrb5-telnet: offv
krb5-telnet: on
[root@111 ~]#
¼ì²éÒѾ­±»´ò¿ªÁË
3¡¢Ð޸ĵǽÎļþsecuretty,


Ïà¹ØÎĵµ£º

LinuxÉ豸Çý¶¯³ÌÐòѧϰ֮Êý¾ÝÀàÐÍÓëÄÚ´æ·ÖÅä


LinuxÉ豸Çý¶¯³ÌÐòѧϰ±Ê¼ÇϵÁÐÎÄÕÂÔ­×÷ÕßÊÇ£ºTekkaman Ninja£¬Ëû²©¿ÍµØÖ·£º
http://blog.chinaunix.net/u1/34474/showart_404278.html
ÔÚ´ËÏòTekkaman Ninja±íʾ¸Ðл£¬Ð´³öÕâôºÃµÄÎÄÕ£¬Ê¹ÎÒÉÙ×ßÁ˺ܶàÍä·¡£
ÓÉÓÚÇ°ÃæµÄѧϰÖÐÓÐÓõ½ µÚʮһÕ ÄÚºËÊý¾Ý½á¹¹ÀàÐÍ µÄ֪ʶ£¬ËùÒÔÎÒÏÈ¿´ÁË¡£ÒªµãÈçÏ£º
½«linux ÒÆÖ²µ½Ð ......

linuxѧϰ ÔËÐÐʱȷ¶¨³ÌÐò³ö´íµÄλÖÃ

       Ê×ÏÈ£¬ÔÚ±àÒë³ÌÐòʱ£¬Ôö¼Ó-gÑ¡ÏʹִÐÐÎļþ°üº¬·ûºÅÐÅÏ¢¡£Æä´Î£¬ÔÚ³ÌÐò¿ªÊ¼ÔËÐÐʱ£¬µ÷ÓÃapiº¯ÊýÉèÖÃÐźŴ¦Àíº¯Êý(Èçsignal(), sigaction()µÈ)£¬ÓÃÀ´´¦Àí¸÷ÖÖÐźš£ÀýÈç³ÌÐò·¢Éú”³ý0´íÎó”ʱ£¬¾Í»á·¢³öÒ»ÖÖÐźš£×îºó£¬Íê³ÉÒ»¸öº¯Êý¶ÑÕ»Êä³öº¯Êý¡£ÓÃbacktrack()»ñÈ¡º¯Êýµ ......

LinuxÉ豸Çý¶¯³ÌÐòѧϰ֮É豸ģÐÍÒ»

LinuxÉ豸Çý¶¯³ÌÐòѧϰ±Ê¼ÇϵÁÐÎÄÕÂÔ­×÷ÕßÊÇ£ºTekkaman Ninja£¬Ëû²©¿ÍµØÖ·£º
http://blog.chinaunix.net/u1/34474/showart_404278.html
ÔÚ´ËÏòTekkaman Ninja±íʾ¸Ðл£¬Ð´³öÕâôºÃµÄÎÄÕ£¬Ê¹ÎÒÉÙ×ßÁ˺ܶàÍä·¡£
ÒÔ¡¶LDD3¡·µÄ˵·¨£ºLinuxÉ豸ģÐÍÕⲿ·ÖÄÚÈÝ¿ÉÒÔÈÏΪÊǸ߼¶½Ì²Ä£¬¶ÔÓÚ¶àÊý³ÌÐò×÷ÕßÀ´ËµÊDz»±ØÒªµÄ¡£µ«ÊÇÎÒ¸ ......

Writing Linux LCD drivers

Writing Linux LCD drivers
×÷ÕߣºJimSheng
Writing Linux LCD drivers
Abstract
1 LCD Module\Driver\Controller
2 Linux Frame Buffer Driver
2.1 Why Frame Buffer?
2.2 What is Frame Buffer Devices?
2.3 How to Write Frame Buffer Device Drivers?
3 Analysis of Linux Frame Buffer Driver Source ......

Windows server 2008 R2 µÄHyper V ¶ÔLINUXµÄÖ§³ÖÌ«ÀÃ

Ì«ÀõÄÔ­ÒòÓÐÒÔÏÂ4Ìõ£º
£±¡¢ÔÚWINDOWS SERVER 2008 SP2ÉϾͰ²×°¹ýubuntu 9.04£¬°²×°Ê±ÏÔʾËÙ¶ÈÆæÂý£¬¼òµ¥ÎÞ·¨ÈÌÊÜ£¬Îı¾Ä£Ê½£¬Ò»ÐÐÒ»ÐÐË¢£¬ÈÃÎÒÏëÆðµ±ÄêÔÚ£²£¸£¶ÉÏʹÓÃEGAÏÔ¿¨µÄÒ£Ô¶¹ýÈ¥£»
£²¡¢ÔÚWINDOWS SERVER 2008 R2Éϰ²×°ubutun 10.04£¬Çé¿öÒ»¸öÑù£¬ÔÙҲûÓÐÓÂÆø°²×°½øÐÐÏÂÈ¥£»
£³¡¢ÔÚWINDOWS SERVER 2008 SP2ÉϾͰ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ