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

linux netstat ÃüÁî³£ÓÃÑ¡ÏîÏê½â

ת×Ô£ºhttp://hi.baidu.com/zhangdaoxie/blog/item/d9f49f4a991f412b08f7efff.html
NetstatÓÃÓÚÏÔʾÓëIP¡¢TCP¡¢UDPºÍICMPЭÒéÏà¹ØµÄͳ¼ÆÊý¾Ý£¬Ò»°ãÓÃÓÚ¼ìÑé±¾»ú¸÷¶Ë¿ÚµÄÍøÂçÁ¬½ÓÇé¿ö¡£
Èç¹ûÎÒÃǵļÆËã»úÓÐʱºò½ÓÊܵ½µÄÊý¾Ý±¨»áµ¼Ö³ö´íÊý¾Ýɾ³ý»ò¹ÊÕÏ£¬ÎÒÃDz»±Ø¸Ðµ½Ææ¹Ö£¬TCP/IP¿ÉÒÔÈÝÐíÕâЩÀàÐ͵ĴíÎ󣬲¢Äܹ»×Ô¶¯ÖØ·¢Êý¾Ý±¨¡£µ«Èç ¹ûÀۼƵijö´íÇé¿öÊýĿռµ½Ëù½ÓÊÕµÄIPÊý¾Ý±¨Ï൱´óµÄ°Ù·Ö±È£¬»òÕßËüµÄÊýÄ¿ÕýѸËÙÔö¼Ó£¬ÄÇôÎÒÃǾÍÓ¦¸ÃʹÓÃNetstat²éÒ»²éΪʲô»á³öÏÖÕâЩÇé¿öÁË¡£
1¡¢netstat µÄһЩ³£ÓÃÑ¡Ïî
·netstat –s
±¾Ñ¡ÏîÄܹ»°´ÕÕ¸÷¸öЭÒé·Ö±ðÏÔʾÆäͳ¼ÆÊý¾Ý¡£Èç¹ûÎÒÃǵÄÓ¦ÓóÌÐò£¨ÈçWebä¯ÀÀÆ÷£©ÔËÐÐËٶȱȽÏÂý£¬»òÕß²»ÄÜÏÔʾWebÒ³Ö®ÀàµÄÊý¾Ý£¬ÄÇôÎÒÃǾͿÉÒÔÓñ¾Ñ¡ÏîÀ´²é¿´Ò»ÏÂËùÏÔʾµÄÐÅÏ¢¡£ÎÒÃÇÐèÒª×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¡£
·netstat –n
ÏÔʾËùÓÐÒѽ¨Á¢µÄÓÐЧÁ¬½Ó¡£
ÏÂÃæÊÇ netstat µÄÊä³öʾÀý£º
C:\>netstat -e
Interface Statistics
ReceivedSent
Bytes399583794047224622
Unicast packets120099131015
Non-unicast packets7579544 3823
Discards 0 0
Errors&#


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

LinuxÖÐ ¾²Ì¬¿âºÍ¹²Ïí¿â

1£® ´´½¨Ä¿Â¼
 mkdir –p test/sub
2£® ÔÚ×ÓĿ¼sub/ϱàдhello.cºÍhello.h
 /*****hello.c*****/
 #include <stdio.h>
 #include “hello.h”
 void hello()
 {
 printf(“Hello!\n”);
 }
 
 /*****hello.h**** ......

LinuxÉ豸Çý¶¯±à³ÌÖ®×èÈûÓë·Ç×èÈû

×èÈû²Ù×÷ÊÇÖ¸£¬ÔÚÖ´ÐÐÉ豸²Ù×÷ʱ£¬Èô²»ÄÜ»ñµÃ×ÊÔ´£¬Ôò½ø³Ì¹ÒÆðÖ±µ½Âú×ã¿É²Ù×÷µÄÌõ¼þÔÙ½øÐвÙ×÷¡£·Ç×èÈû²Ù×÷µÄ½ø³ÌÔÚ²»ÄܽøÐÐÉ豸²Ù×÷ʱ£¬²¢²»¹ÒÆð¡£±»¹ÒÆðµÄ½ø³Ì½øÈësleep״̬£¬±»´Óµ÷¶ÈÆ÷µÄÔËÐжÓÁÐÒÆ×ߣ¬Ö±µ½µÈ´ýµÄÌõ¼þ±»Âú×ã¡£
¡¡¡¡ÔÚLinux
¡¡¡¡¹ØÓÚÉÏÊöÀý³Ì£¬ÎÒÃDz¹³ä˵һµã£¬Èç¹û½«Çý¶¯³ÌÐòÖеÄreadº¯Êý¸ÄΪ£º
stat ......

LinuxÖÐÎÄÂÒÂëÎÊÌâ


LinuxÖÐÎÄÂÒÂëÎÊÌâ
×î½ü£¬¹«Ë¾ÔÚXPϵͳÓÚLINUXÖ®¼ä´«Êý¾Ýʱ³öÏÖÁËÖÐÎÄÂÒÂëÎÊÌâ!
Ê×ÏÈ£¬½âÊÍÒ»ÏÂ×Ö·û¼¯£º
ºº×Ö±àÂë:
* GB2312×Ö¼¯ÊǼòÌå×Ö¼¯£¬È«³ÆÎªGB2312(80)×Ö¼¯£¬¹²°üÀ¨¹ú±ê¼òÌ庺×Ö6763¸ö¡£ *
BIG5×Ö¼¯ÊÇ̨Íå·±Ìå×Ö¼¯£¬¹²°üÀ¨¹ú±ê·±Ì庺×Ö13053¸ö¡£ *
GBK×Ö¼¯ÊǼò·±×Ö¼¯£¬°üÀ¨ÁËGB×Ö¼¯¡¢BIG5×Ö¼¯ºÍһЩ·ûºÅ£ ......

linuxÃüÁîÐÐÏÂÖÐÎÄÎļþÃûÂÒÂëµÄ½â¾ö·½·¨

linuxÃüÁîÐÐÏÂÖÐÎÄÎļþÃûÂÒÂëµÄ½â¾ö·½·¨
Ê×ÏȲéѯ֧³ÖµÄ±àÂë:
locale -a
Èç¹ûûÓÐÄãÐèÒªµÄ±àÂ룬ÀýÈçzh_CN.utf8
rootÔËÐÐ: #dpkg-reconfigure locales
Ñ¡ÔñÄãÐèÒªµÄ±àÂ룬ÓÿոñÑ¡ÖУ¬¿É¶àÑ¡¡£tabÑ¡Ôñ“OK”£¬»Ø³µ¡£
ĬÈϱàÂëÑ¡Ôñzh_CN.utf8
°²×°ÄãËùÐèÒªµÄ±àÂë¡£
ÐÞ¸Ä/etc/profile,
×¢Ê͵ô
export LC ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ