·ÀÖ¹±ðÈËpingͨÄãµÄlinuxÖ÷»ú
ÔÚ/etc/rc.d/rc.localÎļþÀïÌí¼ÓÒ»ÐÐÃüÁî:echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_all
ÕâÑùÿ´ÎÆô¶¯ÏµÍ³ºó¶¼½«×Ô¶¯ÔËÐУ¬¿ÉÒÔ×èÖ¹ÄãµÄϵͳÏìÓ¦ÈκδÓÍⲿ/ÄÚ²¿À´µÄpingÇëÇó£¬
¾ÍûÓÐÈËÄÜpingͨÄãµÄ»úÆ÷²¢ÊÕµ½ÏìÓ¦£¬¿ÉÒÔ´ó´óÔöǿվµãºÍϵͳµÄ°²È«ÐÔ¡£
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
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 ......
http://bbs.54master.com/redirect.php?tid=272658&goto=lastpost
·¢±íÓÚ 2008-9-21 16:31
linux Ö®topÃüÁîÏê½â
linux
, top
, Ïê½â
, ÃüÁî
ǰÁ½ÌìÓÐÈËÎʵ½£¬¾Í°ÑÕâ¸ö»ù±¾µÄÓÖ¹¦ÄÜÇ¿´óµÄÃüÁî
Ìù³öÀ´£¬Ï£Íû¶Ô´ó¼ÒÓÐËù°ïÖú£¡£¡£¡
linux
Ö®topÃüÁîÏê½â
topÃüÁîÊÇLinuxϳ£ÓõÄÐÔÄÜ·ÖÎö¹¤¾ß
£¬Äܹ»ÊµÊ±ÏÔÊ¾ÏµÍ ......
LinuxϵÄfdisk¹¦ÄÜÊǼ«ÆäÇ¿´óµÄ£¬ÓÃËü¿ÉÒÔ»®·Ö³ö×ÔӵķÖÇø£¬ÏÂÃæ¼òÒª½éÉÜÒ»ÏÂËüµÄÓ÷¨£º
¶ÔÓÚIDEÓ²ÅÌ£¬Ã¿¿éÅÌÓÐÒ»¸öÉ豸Ãû£º¶ÔÓ¦ÓÚÖ÷°åµÄËĸöIDE½Ó¿Ú£¬É豸ÃûÒÀ´ÎΪ£º/dev /hda,/dev/hdb,/dev/hdc,/dev/hddµÈ£¬Èç¹û»¹ÓÐIDE Raid¿¨£¬ÔòÒÀ ´ÎΪ£º/dev/hde,/dev/hdf,/dev/hdg,/dev/hdh¡£¶ÔÓÚSCSIÓ²ÅÌ£¬ÔòÉ豸ÃûÒÀ´Î ......
À´×Ô£º ÑîÖ¾¸Õ ²©¿Í (http://yangzhigang.cublog.cn
)
ÔÚwindowsÏ£¬Ò»¸öÎļþÓУº´´½¨Ê±¼ä¡¢ÐÞ¸Äʱ¼ä¡¢·ÃÎÊʱ¼ä¡£
¶øÔÚLinuxÏ£¬Ò»¸öÎļþÒ²ÓÐÈýÖÖʱ¼ä£¬·Ö±ðÊÇ£º·ÃÎÊʱ¼ä¡¢ÐÞ¸Äʱ¼ä¡¢×´Ì¬¸Ä¶¯Ê±¼ä
¡£
Á½ÕßÓд˲»Í¬£¬ÔÚLinuxÏÂûÓд´½¨Ê±¼äµÄ¸ÅÄî
£¬Ò²¾ÍÊDz»ÄÜÖªµÀÎļþµÄ
½¨Á¢Ê±¼ä£¬µ«Èç¹ûÎļþ½¨Á¢ºó ......