Ò»ÎĶÁ¶®IPv6ÊÇʲô
Ò»¡¢IPv6¶¨Òå
IPv6ÊÇInternet Protocol Version 6µÄËõд£¬ÆäÖÐInternet ProtocolÒëΪ"»¥ÁªÍøÐÒé"¡£
IPv6ÊÇIETF(»¥ÁªÍø¹¤³ÌÈÎÎñ×飬Internet Engineering Task Force)Éè¼ÆµÄÓÃÓÚÌæ´úÏÖÐа汾IPÐÒé(IPv4)µÄÏÂÒ»´úIPÐÒé¡£
ĿǰµÄÈ«ÇòÒòÌØÍøËù²ÉÓõÄÐÒé×åÊÇTCP/IPÐÒé×å¡£IPÊÇTCP/IPÐÒé×åÖÐÍøÂç²ãµÄÐÒ飬ÊÇTCP/IPÐÒé×åµÄºËÐÄÐÒé¡£
ĿǰIPÐÒéµÄ°æ±¾ºÅÊÇ4(¼ò³ÆÎªIPv4)£¬ËüµÄÏÂÒ»¸ö°æ±¾¾ÍÊÇIPv6¡£IPv6Õý´¦ÔÚ²»¶Ï·¢Õ¹ºÍÍêÉÆµÄ¹ý³ÌÖУ¬ËüÔÚ²»¾ÃµÄ½«À´½«È¡´úĿǰ±»¹ã·ºÊ¹ÓõÄIPv4¡£Ã¿¸öÈ˽«ÓµÓиü¶àIPµØÖ·¡£
¶þ¡¢IPv6¸ÅÊö
ĿǰÎÒÃÇʹÓõĵڶþ´ú»¥ÁªÍøIPv4¼¼Êõ£¬ºËÐļ¼ÊõÊôÓÚÃÀ¹ú¡£ËüµÄ×î´óÎÊÌâÊÇÍøÂçµØÖ·×ÊÔ´ÓÐÏÞ£¬´ÓÀíÂÛÉϽ²£¬±àÖ·1600Íò¸öÍøÂç¡¢40ÒŲ́Ö÷»ú¡£µ«²ÉÓÃA¡¢B¡¢CÈýÀà±àÖ··½Ê½ºó£¬¿ÉÓõÄÍøÂçµØÖ·ºÍÖ÷»úµØÖ·µÄÊýÄ¿´ó´òÕÛ¿Û£¬ÒÔÖÁĿǰµÄIPµØÖ·½üºõ¿Ý½ß¡£ÆäÖб±ÃÀÕ¼ÓÐ3/4£¬Ô¼30ÒÚ¸ö£¬¶øÈË¿Ú×î¶àµÄÑÇÖÞÖ»Óв»µ½4ÒÚ¸ö£¬ÖйúÖ»ÓÐ3ǧ¶àÍò¸ö£¬Ö»Ï൱ÓÚÃÀ¹úÂéÊ¡Àí¹¤Ñ§ÔºµÄÊýÁ¿¡£µØÖ·²»×㣬ÑÏÖØµØÖÆÔ¼ÁËÎÒ¹ú¼°ÆäËû¹ú¼Ò»¥ÁªÍøµÄÓ¦Óúͷ¢Õ¹¡£
Ò»·½ÃæÊǵØÖ·×ÊÔ´ÊýÁ¿µÄÏÞÖÆ£¬ÁíÒ»·½ÃæÊÇËæ×ŵç×Ó¼¼Êõ¼°ÍøÂç¼¼ÊõµÄ·¢Õ¹£¬¼ÆËã»úÍøÂ罫½øÈëÈËÃǵÄÈÕ³£Éú»î£¬¿ÉÄÜÉí±ßµÄÿһÑù¶«Î÷¶¼ÐèÒªÁ¬ÈëÈ«ÇòÒòÌØÍø¡£ÔÚÕâÑùµÄ»·¾³Ï£¬IPv6Ó¦Ô˶øÉú¡£µ¥´ÓÊý×ÖÉÏÀ´Ëµ£¬IPv6ËùÓµÓеĵØÖ·ÈÝÁ¿ÊÇIPv4µÄÔ¼8¡Á10^28±¶£¬´ïµ½2^128-1¸ö¡£Õâ²»µ«½â¾öÁËÍøÂçµØÖ·×ÊÔ´ÊýÁ¿µÄÎÊÌ⣬ͬʱҲΪ³ýµçÄÔÍâµÄÉ豸Á¬È뻥ÁªÍøÔÚÊýÁ¿ÏÞÖÆÉÏɨÇåÁËÕϰ¡£
µ«ÊÇÓëIPv4Ò»Ñù£¬IPv6Ò»Ñù»áÔì³É´óÁ¿µÄIPµØÖ·ÀË·Ñ¡£×¼È·µÄ˵£¬Ê¹ÓÃIPv6µÄÍøÂ粢ûÓÐ2^128-1¸öÄܳä·ÖÀûÓõĵØÖ·¡£Ê×ÏÈ£¬ÒªÊµÏÖIPµØÖ·µÄ×Ô¶¯ÅäÖ㬾ÖÓòÍøËùʹÓõÄ×ÓÍøµÄǰ׺±ØÐëµÈÓÚ64£¬µ«ÊǺÜÉÙÓÐÒ»¸ö¾ÖÓòÍøÄÜÈÝÄÉ2^64¸öÍøÂçÖÕ¶Ë;Æä´Î£¬ÓÉÓÚIPv6µÄµØÖ··ÖÅ䱨Ðë×ñѾÛÀàµÄÔÔò£¬µØÖ·µÄÀË·ÑÔÚËùÄÑÃâ¡£
µ«ÊÇ£¬Èç¹û˵IPv4ʵÏÖµÄÖ»ÊÇÈË»ú¶Ô»°£¬¶øIPv6ÔòÀ©Õ¹µ½ÈÎÒâÊÂÎïÖ®¼äµÄ¶Ô»°£¬Ëü²»½ö¿ÉÒÔΪÈËÀà·þÎñ£¬»¹½«·þÎñÓÚÖÚ¶àÓ²¼þÉ豸£¬Èç¼ÒÓõçÆ÷¡¢´«¸ÐÆ÷¡¢Ô¶³ÌÕÕÏà»ú¡¢Æû³µµÈ£¬Ëü½«ÊÇÎÞʱ²»ÔÚ£¬ÎÞ´¦²»ÔÚµÄÉîÈëÉç»áÿ¸ö½ÇÂäµÄÕæÕýµÄ¿í´øÍø¡£¶øÇÒËüËù´øÀ´µÄ¾¼ÃÐ§Òæ½«·Ç³£¾Þ´ó¡£
µ±È»£¬IPv6²¢·ÇʮȫʮÃÀ¡¢Ò»ÀÍÓÀÒÝ£¬²»¿ÉÄܽâ¾öËùÓÐÎÊÌâ¡£IPv6Ö»ÄÜÔÚ·¢Õ¹Öв»¶ÏÍêÉÆ£¬Ò²²»¿ÉÄÜÔÚÒ»Ò¹Ö®¼ä·¢Éú£¬¹ý¶ÉÐèҪʱ¼äºÍ³É±¾£¬µ«´Ó³¤Ô¶¿´£¬IPv6ÓÐÀûÓÚ»¥ÁªÍøµÄ³ÖÐøºÍ³¤¾Ã·¢Õ¹¡£ Ŀǰ£¬¹ú¼Ê»¥ÁªÍø×éÖ¯ÒѾ¾ö¶¨³ÉÁ¢Á½¸öרÃŹ¤×÷×飬֯¶¨ÏàÓ¦µÄ¹ú¼Ê±ê×¼¡£
Èý¡¢IPv6ÌØµã
(1)IPV6µØÖ·³¤¶ÈΪ128±ÈÌØ£¬µØÖ·ñ¿Ôö´óÁË2µÄ96´Î·½±¶;
(2)Áé»îµÄIP±¨ÎÄÍ·²¿¸ñʽ¡£Ê¹ÓÃһϵÁй̶¨¸ñʽµÄÀ©Õ¹Í·²¿È¡´úÁËIPV4Öпɱ䳤¶ÈµÄÑ¡Ïî×ֶΡ£IPV6ÖÐÑ¡Ï·ÖµÄ³öÏÖ·½Ê½Ò²ÓÐËù±ä»¯£¬Ê¹Â·ÓÉÆ÷¿ÉÒÔ¼òµ¥Â·¹ýÑ¡Ïî¶ø²»×öÈκδ¦Àí£¬¼Ó¿ìÁ˱¨ÎÄ´¦ÀíËÙ¶È¡£
(3)IPV6¼ò»¯Á˱¨ÎÄÍ·²¿¸ñʽ£¬×Ö¶ÎÖ»ÓÐ7¸ö£¬¼Ó¿ì±¨ÎÄת·¢£¬Ìá¸ßÁËÍÌÍÂÁ¿;
(4)Ìá¸ß°²È«ÐÔ¡£Éí·ÝÈÏÖ¤ºÍÒþ˽ȨÊÇIPV6µÄ¹Ø¼üÌØÐÔ¡£
(5)Ö§³Ö¸ü¶àµÄ·þÎñÀàÐÍ;
(6)ÔÊÐíÐÒé¼ÌÐøÑݱ䣬Ôö¼ÓÐµĹ¦ÄÜ£¬Ê¹Ö®ÊÊӦδÀ´¼¼ÊõµÄ·¢Õ¹¡£
ËÄ¡¢IPv6ÓÅÊÆ
ÓëIPV4Ïà±È£¬IPV6¾ßÓÐÒÔϼ¸¸öÓÅÊÆ£º
1¡¢IPv6¾ßÓиü´óµÄµØÖ·¿Õ¼ä¡£IPv4Öй涨IPµØÖ·³¤¶ÈΪ32£¬¼´ÓÐ2^32-1(·ûºÅ^±íʾÉýÃÝ£¬ÏÂͬ)¸öµØÖ·;¶øIPv6ÖÐIPµØÖ·µÄ³¤¶ÈΪ128£¬¼´ÓÐ2^128-1¸öµØÖ·¡£
2¡¢IPv6ʹÓøüСµÄ·ÓÉ±í¡£IPv6µÄµØÖ··ÖÅäÒ»¿ªÊ¼¾Í×ñѾÛÀà(Aggregation)µÄÔÔò£¬ÕâʹµÃ·ÓÉÆ÷ÄÜÔÚ·ÓɱíÖÐÓÃÒ»Ìõ¼Ç¼(Entry)±íʾһƬ×ÓÍø£¬´ó´ó¼õСÁË·ÓÉÆ÷ÖзÓɱíµÄ³¤¶È£¬Ìá¸ßÁË·ÓÉÆ÷ת·¢Êý¾Ý°üµÄËÙ¶È¡£
3¡¢IPv6Ôö¼ÓÁËÔöÇ¿µÄ×é²¥(Multicast)Ö§³ÖÒÔ¼°¶ÔÁ÷µÄÖ§³Ö(Flow Control)£¬ÕâʹµÃÍøÂçÉϵĶàýÌåÓ¦ÓÃÓÐÁ˳¤×ã·¢Õ¹µÄ»ú»á£¬Îª·þÎñÖÊÁ¿(QoS£¬Quality of Service)¿ØÖÆÌṩÁËÁ¼ºÃµÄÍøÂçÆ½Ì¨¡£
4¡¢IPv6¼ÓÈëÁ˶Ô×Ô¶¯ÅäÖÃ(Auto Configuration)µÄÖ§³Ö¡£ÕâÊǶÔDHCPÐÒéµÄ¸Ä½øºÍÀ©Õ¹£¬Ê¹µÃÍøÂç(ÓÈÆäÊǾÖÓòÍø)µÄ¹ÜÀí¸ü¼Ó·½±ãºÍ¿ì½Ý¡£
5¡¢IPv6¾ßÓиü¸ßµÄ°²È«ÐÔ¡£ÔÚʹÓÃIPv6ÍøÂçÖÐÓû§¿ÉÒÔ¶ÔÍøÂç²ãµÄÊý¾Ý½øÐмÓÃܲ¢¶ÔIP±¨ÎĽøÐÐУÑ飬¼«´óµÄÔöÇ¿ÁËÍøÂçµÄ°²È«ÐÔ¡£
ÍÆ¼ö×ÊѶ
- °ËÒ»½¨¾ü½Ú | ²»Íü³õÐÄ£¬íÆíÂǰÐÐ08-01
- Ì«Ñô³ÉÎïÁª¡°AIµçÁ¦¼ÓÃܱßÔµÍø¹Ø¡±»ñµÚ°Ë½ìºìµç´´Ð´óÈü½±£¬¼ÓËÙ¹¹½¨¡°ÎÞÈËÖµÊØ¡±ÐµçÍø07-22
- ÏÃÃÅÌ«Ñô³ÉÎïÁª5G/4GÎïÁªÍø±ßÔµÍø¹Ø£¬Ò»ÍøÈÚÍòÎ±ßÔµÖÇδÀ´07-04
- ²úÆ· | 5´óˮλ¼Æ¾«×¼²¼¿Ø¹Ø¼üµã룬ÖþÀÎÖÇÄÜ·ÀÑ´°²È«Íø!07-01
- ¾«²Ê¾Û½¹ | Ì«Ñô³ÉÎïÁªAIoT´´Ð³ɹûÁÁÏà2025ÉϺ£¹ú¼ÊÎïÁªÍøÕ¹06-23
- ´´ÐÂÂ䵨!Ì«Ñô³ÉÎïÁª¡°³ÇÊÐÖÇ»ÛÕÕÃ÷¡±ÏîÄ¿»ñÆÀÖйúÎïÁªÍøÐÐÒµÓ¦Óñê¸Ë°¸Àý06-20
- ϲѶ | Ì«Ñô³ÉÎïÁª¡°5GǧÕ×Íø¹Ø¡±Õ¶»ñµÚËĽìÏÃÃÅ5GÓ¦ÓôóÈü½±£¬´òͨ°ÙÒµ½ÓÈë±ÚÀÝ!06-19
- 6.18Ëø¶¨!Ì«Ñô³ÉÎïÁªÐ¯¡°¹¤Òµ¼¶Í¨Ðż¼Êõ²úÆ·¡±ÑûÄú¹²¸°2025ÉϺ£ÎïÁªÍøÕ¹06-10
-
¶àÆÕÀÕ³¬Éù²¨Á÷Á¿¼ÆÌ«Ñô³ÉÎïÁª³¬Éù²¨¶àÆÕÀÕÁ÷Á¿¼ÆÊÇÒ»ÖÖÀûÓöàÆÕÀÕЧӦÔÀí½øÐÐÁ÷ÌåÁ÷ËÙ¡¢Á÷Á¿¡¢Ë®Î»¡¢Ë®Î²âÁ¿µÄ´«¸ÐÆ÷£¬Æä¸ÐÓ¦ÁéÃô¡¢ÏìÓ¦¿ì¡¢¾«¶È¸ß¡¢Á¿³Ì¿í¡£
-
¹ú²ú»¯DTU | TD210-C1Ì«Ñô³ÉÎïÁª¹ú²ú»¯DTU TD210-C1£¬²ÉÓô¦ÀíÆ÷¹ú²ú»¯·½°¸£¬Ö÷ƵÐÔÄÜ·±¶£¬¹¦ºÄ¼õ°ë£¬ È«ÍøÍ¨5G 4G£¬4G CAT 1£¬Ö§³Ö´®¿ÚÓëIPÊý¾Ý¡¢IOÓëIPÊý¾ÝµÄË«Ïòת»»£¬RS232½Ó¿Ú¡¢RS485½Ó¿Ú¡¢¿ÉÑ¡DI¡¢ADC¡¢PI½Ó¿Ú£¬×ÔÓú
-
µç¼«Ê½Ë®ÖÊ´«¸ÐÆ÷Ì«Ñô³ÉÎïÁªµç¼«Ê½Ë®ÖÊ´«¸ÐÆ÷Ö§³ÖRS485¡¢MODBUS RTUÐÒ飬֧³ÖÁ¬½ÓPLC¡¢DCS¡¢¹¤Òµ¿ØÖƼÆËã»ú¡¢Í¨ÓÿØÖÆÆ÷¡¢ÎÞÖ½¼Ç¼ÒÇ¡¢´¥ÃþÆÁµÈÉ豸£¬¹ã·ºÓ¦ÓÃÓÚ»·¾³Ë®Öʼà²â
-
À״ﳬÉù²¨Á÷Á¿¼ÆÌ«Ñô³ÉÎïÁªÀ״ﳬÉù²¨Á÷Á¿¼Æ£¬À×´ï+³¬Éù²¨Ë«²¨²âÁ¿£¬Âú¹Ü¡¢·ÇÂú¹Üģʽ×Ô¶¯Çл»£¬ÎÞÃ¤Çø¾«×¼²âÁ¿£¬µÍ¹¦ºÄÓëÇ¿¿¹¸ÉÈÅÉè¼Æ£¬ÊÊÓÃÓÚµØÏ¹ÜÍø¡¢ÎÛË®¹ÜÍø¡¢ÈëºÓÈ뺣Åſڵȸ´ÔÓ³¡¾°¡£
-
Ë®ÀûÒ£²âÖÕ¶Ë»úË®Îļà²âÕ¾Ó¦ÓÃÏÃÃÅÌ«Ñô³ÉÎïÁªË®ÀûÒ£²âÖÕ¶Ë»úË®ÎÄÔÚÏß¼à²â£¬¶àÔ´Êý¾Ý²É¼¯,Á¬½Óˮλ¼Æ¡¢ÓêÁ¿¼Æ(Èç·¶·Ê½ ³ÆÖØÊ½)¡¢Á÷Á¿¼Æ(¶àÆÕÀÕ»òÀ×´ïʽ)¡¢Ë®ÖÊ´«¸ÐÆ÷µÈ£¬ÊµÊ±»ñȡˮλ¡¢ÓêÁ¿¡¢Á÷Á¿¡¢Ë®Î¡¢Ë®ÖʵȲÎÊý£¬
-
°¸Àý | Ì«Ñô³ÉÎïÁª5G¹¤ÒµÍø¹Ø¸³Äܹú¿Ø»·±£Õ¾¡°¼à²â-ËÝÔ´-µ÷¿Ø¡±ÖÇÄÜÉý¼¶Ì«Ñô³ÉÎïÁªÉî¶ÈÈÚºÏÎïÁªÍø¡¢±ßÔµ¼ÆËã¡¢´óÊý¾ÝÓëÔÆ¼ÆËã¼¼Êõ£¬ÌṩÈíÓ²¼þÒ»Ì廯½â¾ö·½°¸£¬¶Ô±ÃÕ¾¡¢ÎÛË®´¦ÀíÕ¾¡¢¹Ø¼üºÓµÀË®ÎÄÕ¾µÈºËÐij¡¾°½øÐÐÖÇÄÜ»¯¸ÄÔ죬´òÆÆÊý¾Ý¹Âµº£¬¹¹½¨¶¯Ì¬¼à¹ÜÍøÂç
-
GNSSÎ»ÒÆ¼à²âÕ¾ÏÃÃÅÌ«Ñô³ÉÎïÁª¿Æ¼¼×ÔÖ÷Ñз¢µÄGNSSÎ»ÒÆ¼à²âÕ¾£¬¹¹½¨ÆðÈ«Ììºò¡¢ÖÇÄÜ»¯µÄ¼à²â·ÀÏߣ¬¹ã·ºÊÊÓó¡¾°£º°²È«ÊØ»¤ÎÞËÀ½Ç¡£µØÖÊÔÖº¦¼à²â£º»¬ÆÂÌåÎȶ¨ÐÔʵʱ¼à¿ØÓëÔ¤¾¯£¬±ÀËúΣÑÒÎ»ÒÆ
-
¿Õѹ»úÎÞÏßͨÐÅÄ£¿é£¬ÈÿÕѹ»úÔËάÂõÈëÎÞÏßÖÇÄÜʱ´úÔÚ¹¤Òµ4 0À˳±Ï£¬´«Í³¿Õѹ»úÕýÃæÁÙÊý×Ö»¯¸ÄÔìµÄÆÈÇÐÐèÇó¡£Ì«Ñô³ÉÎïÁªµÄÎÞÏßͨÐÅÄ£¿é£¬Ö§³ÖÊý¾Ý²É¼¯¡¢´æ´¢¡¢´«ÊäÉÏÔÆ¡¢¼à²â¡¢¿ØÖƵȹ¦ÄÜ£¬Í¨¹ý5G 4G Wi-Fi¶àÄ£´«Êä¼¼Êõ£¬ÊµÏÖÉ豸״̬ʵʱ¼à