lubuntu×î¼ÑÏß·¼ì²âÖÐ1ʵ²âÊÓ²ì

ȪԴ£ºÖ¤È¯Ê±±¨Íø×÷Õߣº
×ÖºÅ

Çå¾²·À»¤

×°Ö÷À»ðǽÈçiptables £¬²¢ÉèÖùæÔòÀ´±£»¤ÍøÂçÃâÊܹ¥»÷¡£ÀýÈç £¬¿ÉÒÔͨ¹ýÒÔÏÂÏÂÁîÉèÖûù±¾µÄ·À»ðǽ¹æÔò£º

sudoiptables-AINPUT-ptcp--dport22-jACCEPT#SSHsudoiptables-AINPUT-ptcp--dport80-jACCEPT#HTTPsudoiptables-AINPUT-ptcp--dport443-jACCEPT#HTTPSsudoiptables-AINPUT-jDROP

ͨ¹ýÒÔÉÏÊÖÒÕºÍÒªÁì £¬Äú¿ÉÒÔÔÚLubuntuϵͳÖÐʵÏÖ×î¼ÑµÄÏß·¼ì²âºÍÍøÂçÓÅ»¯ £¬È·±£ÍøÂçµÄ¸ßЧÎȹÌÔËÐС£Êµ²âÊÓ²ìÊÇÕâ¸öÀú³ÌÖеÄÒªº¦°ì·¨ £¬Í¨¹ýÒ»Ö±µÄ?²âÊԺ͵÷½â £¬Äú¿ÉÒÔÕÒµ½×îÊʺÏÄúÍøÂçÇéÐεÄÓÅ»¯¼Æ»®¡£

δÀ´Õ¹Íû

Ëæ×ſƼ¼µÄһֱǰ½ø £¬LubuntuÔÚÏß·¼ì²âÖеÄÓ¦ÓÃÔ¶¾°ºÜÊÇÁÉÀ«¡£Î´À´ £¬ÎÒÃÇ¿ÉÒÔÆÚ´ýÒÔϼ¸µã£º

¸ü¸ßЧµÄ¹¤¾ß£ºËæ×Å¿ª·¢ÕßÉçÇøµÄÒ»Ö±Éú³¤ £¬Î´À´»áÓиü¶à¸ßЧ¡¢¹¦Ð§Ç¿Ê¢µÄÏß·¼ì²â¹¤¾ß±»¿ª·¢³öÀ´ £¬½øÒ»²½ÌáÉý¼ì²âЧÂʺÍ׼ȷÐÔ¡£

×Ô¶¯»¯¼ì²â£ºÈ˹¤ÖÇÄܺͻúеѧϰÊÖÒÕµÄÉú³¤½«Ê¹µÃ×Ô¶¯»¯¼ì²â³ÉΪ¿ÉÄÜ¡£×Ô¶¯»¯¹¤¾ß¿ÉÒÔʵʱ¼à¿ØÍøÂç״̬ £¬×Ô¶¯·¢Ã÷²¢½â¾öÎÊÌâ £¬´ó´óïÔÌ­ÈËΪ¸ÉÔ¤¡£

¿çƽ̨֧³Ö£ºËæ×ŶàÑù»¯µÄÓ²¼þ×°±¸ºÍÍøÂçÇéÐÎµÄÆÕ¼° £¬LubuntuϵͳÐèÒªÔÚ²î±ðƽ̨ÉϵÄÓÅ»¯ £¬ÒÔ˳Ӧ¸ü¶àÖÖÀàµÄ?Ïß·¼ì²âÐèÇó¡£

×ܽá

ͨ¹ýÕâ´ÎLubuntu×î¼ÑÏß·¼ì²âÖеÄ1ʵ²âÊÓ²ì £¬ÎÒÃDz»µ«ÏàʶÁËLubuntuÔÚÏß·¼ì²âÖеĽ¹µãÓÅÊÆºÍʵ²âÒªÁì £¬»¹·ÖÏíÁËһЩÊÊÓõÄÊÖÒÕÆÊÎö¹¤¾ßºÍ×î¼Ñʵ¼ù¡£ÎÞÂÛÄãÊÇÊÖÒÕϲ»¶ÕßÕÕ¾Éרҵ´ÓÒµÕß £¬ÕâЩ¿´·¨ºÍÖ¸µ¼¶¼½«×ÊÖúÄãÔÚÏß·¼ì²âÖÐÈ¡µÃ?×î¼ÑЧ¹û¡£

Ï£ÍûÕâÆªÎÄÕÂÄÜΪÄãÔÚÏß·¼ì²âµÄÊÂÇéÖÐÌṩÓмÛÖµµÄ²Î¿¼ £¬ÈôÊÇÄãÓÐÈκÎÎÊÌâ»òÐèÒª½øÒ»²½µÄÊÖÒÕÖ§³Ö £¬½Ó´ýÔÚ̸ÂÛÇøÁôÑÔ £¬ÎÒÃǽ«Æð¾¢ÎªÄã½â´ð¡£ÈÃÎÒÃÇÒ»ÆðÔÚÊÖÒÕµÄÌìÏÂÖÐһֱ̽Ë÷Óëǰ½ø£¡

»ù±¾¼ì²âÁ÷³Ì

a.ÎïÀíÅþÁ¬¼ì²é£º¼ì²éËùÓеÄÎïÀíÅþÁ¬ £¬È·±£ÍøÏß²å½Ó׼ȷ £¬Ã»ÓÐËɶ¯»òË𻵡£

b.ÍøÂçÅþÁ¬²âÊÔ£ºÊ¹ÓÃNetworkManagerÉèÖÃÍøÂçÅþÁ¬ £¬È·±£×°±¸Äܹ»Õý³£ÅþÁ¬µ½ÍøÂç¡£¿ÉÒÔͨ¹ýpingÏÂÁî²âÊÔÍøÂçÁ¬Í¨ÐÔ¡£

c.Êý¾Ý°üÆÊÎö£ºÊ¹ÓÃWireshark¾ÙÐÐÊý¾Ý°üÆÊÎö £¬²¶»ñ²¢ÆÊÎöÍøÂçÊý¾Ý°ü £¬È·ÈÏÍøÂçͨѶÊÇ·ñÕý³£¡£¿ÉÒÔ¼ì²éÊÇ·ñÓжª°ü¡¢Öظ´°ü»òÆäËûÒì³£ÇéÐΡ£

d.¶Ë¿ÚɨÃ裺ʹÓÃNetcat»òÆäËû¶Ë¿ÚɨÃ蹤¾ß £¬¼ì²é¸÷¸ö¶Ë¿ÚµÄ¿ª·Å״̬ £¬È·±£?ËùÐè·þÎñÕý³£ÔËÐС£

½¹µã¹¤¾ßµÄÑ¡Ôñ

Wireshark£ºÒ»¸ö¹¦Ð§Ç¿Ê¢µÄÍøÂçЭÒéÆÊÎöÆ÷ £¬Äܹ»×ÊÖúÎÒÃDz¶»ñºÍÆÊÎöÍøÂçÊý¾Ý°ü £¬´Ó¶ø¾ÙÐÐÏêϸµÄÏß·¼ì²â?ÆÊÎö¡£NetworkManager£ºÒ»¸öǿʢµÄÍøÂç¹ÜÀí¹¤¾ß £¬Äܹ»¼ò»¯ÍøÂçÅþÁ¬ÉèÖà £¬Ö§³Ö¶àÖÖÍøÂç½Ó¿Ú¡£Netcat£ºÒ»¸ö¶à¹¦Ð§ÍøÂ繤¾ß £¬ÓÃÓÚÍøÂçͨѶ¡¢¶Ë¿Ú¼àÌýºÍÊý¾Ý´«Êä¡£

°¸Àý£ºÌáÉý¼ÒÍ¥ÍøÂçµÄÎȹÌÐÔºÍËÙÂÊ

ÔÚÒ»´Î¼ÒÍ¥ÍøÂçÓÅ»¯ÏîÄ¿ÖÐ £¬ÎÒÃÇʹÓÃÁËÉÏÊöÒªÁì¶ÔLubuntuϵͳ¾ÙÐÐÁËÖÜÈ«µÄÍøÂç¼ì²â¡£Í¨¹ýpingÏÂÁî £¬ÎÒÃÇ·¢Ã÷ÍøÂçÓÐʱ»á·ºÆðÑÏÖØµÄÑÓ³Ù? £¬iperf²â?ÊÔÏÔʾÏÂÔØËÙÂÊÔ¶µÍÓÚÔ¤ÆÚ¡£ÎÒÃǵ÷½âÁËMTU¾Þϸ £¬²¢Ê¹ÓÃÁËGoogleµÄDNS·þÎñÆ÷¡£×îÖÕ £¬ÎÒÃǵÄ?ÍøÂçÅþÁ¬±äµÃÔ½·¢ÎȹÌ £¬ÏÂÔØËÙÂÊÒ²ÏÔÖøÌáÉý¡£

ubuntu×î¼ÑÏß·¼ì²âÖÐ1ʵ²âÊÓ²ì

ÔÚÏÖ´ú¿Æ¼¼µÄÉú³¤ÖÐ £¬Ïß·¼ì²â×÷Ϊһ¸öÖ÷ÒªµÄÊÖÒÕ»·½Ú £¬²»µ«ÔÚ¹¤ÒµÁìÓò £¬¸üÔÚÒ»Ñùƽ³£ÉúÑÄÖж¼ÊÎÑÝ×ÅÖÁ¹ØÖ÷ÒªµÄ½ÇÉ«¡£Lubuntu×÷Ϊһ¿îÇáÁ¿¼¶¡¢¸ßЧµÄLinux¿¯Ðаæ £¬ÔÚÏß·¼ì²âÁìÓò»ñµÃÁËÆÕ±éµÄÓ¦Óᣱ¾ÎĽ«Í¨¹ýʵ²âÊÓ²ì £¬Ì½ÌÖLubuntuÔÚÏß·¼ì²âÖеÄ×î¼Ñʵ¼ù £¬²¢·ÖÏíһЩÊÊÓõÄÊÖÒÕÆÊÎöÒªÁì¡£

ubuntuµÄÓÅÊÆ

LubuntuÒÔÆäÇáÁ¿¼¶ºÍ¸ßЧµÄ?ÌØµã £¬³ÉΪÁËÐí¶àÏß·¼ì²â¹¤³ÌʦºÍÊÖÒÕÖ°Ô±µÄÊ×Ñ¡¡£Ïà±ÈÓÚÆäËû¼«ÖصÄLinux¿¯Ðаæ £¬LubuntuÔÚÓ²¼þ×ÊԴʹÓÃÉÏÔ½·¢¸ßЧ £¬Äܹ»ÔÚµÍÉèÖõÄ×°±¸ÉÏÔËÐÐ £¬Í¬Ê±¾ßÓнϺõÄÎȹÌÐÔºÍÇå¾²ÐÔ¡£ÕâЩÓŵãʹµÃLubuntuÔÚÏß·¼ì²âÖÐÌåÏÖÓÈΪ¾«²Ê¡£

У¶Ô£ºÒ¶Ò»½£(f3J1ePQDlzHhwh44q38w4Ima2E3XrDq)

ÔðÈα༭£º ÇñÆôÃ÷
ÉùÃ÷£ºÖ¤È¯Ê±±¨Á¦ÕùÐÅÏ¢ÕæÊµ¡¢×¼È· £¬ÎÄÕÂÌá¼°ÄÚÈݽö¹©²Î¿¼ £¬²»×é³ÉʵÖÊÐÔͶ×ʽ¨Òé £¬¾Ý´Ë²Ù×÷Σº¦×Ôµ£
ÏÂÔØ"֤ȯʱ±¨"¹Ù·½APP £¬»ò¹Ø×¢¹Ù·½Î¢ÐŹ«ÖںŠ£¬¼´¿ÉËæÊ±Ïàʶ¹ÉÊж¯Ì¬ £¬¶´²ìÕþ²ßÐÅÏ¢ £¬ÕÆÎղƲú»ú»á¡£
ΪÄãÍÆ¼ö
Óû§Ì¸ÂÛ
µÇ¼ºó¿ÉÒÔ½²»°
ÍøÓÑ̸ÂÛ½ö¹©Æä±í´ïСÎÒ˽¼Ò¿´·¨ £¬²¢²»Åúע֤ȯʱ±¨Ì¬¶È
ÔÝÎÞ̸ÂÛ
lubuntu×î¼ÑÏß·¼ì²âÖÐ1ʵ²âÊÓ²ì