qyǧÒÚ-ǧÒÚ(¹ú¼Ê)Ψһ¹Ù·½ÍøÕ¾


ÐÂÎÅ×ÊѶ

Ò½Ôº·ÖÕïÅŶӽкŹÜÀíϵͳ³§¼Ò-Èí½»»»µÄ·¢Õ¹Àú³Ì

2023-10-20 12:48

Èí½»»»µÄ¸ÅÄî×îÔçÓÉÀÊѶ¹«Ë¾µÄ±´¶ûʵÑéÊÒÓÚ20ÊÀ¼Í90Äê´úÖÐÆÚÌá³ö¡£ËäÈ»Èí½»»»¼¼Êõ×Ôµ®ÉúÖÁ½ñÒ²²»¹ý¶Ì¶ÌµÄ¼¸Äêʱ¼ä£¬µ«ÊÇÈ´ÒѾ­ÀúÁË3¸ö½×¶Î£¬Æä·¢Õ¹Ö®Ñ¸ËÙÓɴ˿ɼûÒ»°ß¡£

Èí½»»»·¢Õ¹µÄµÚ1½×¶ÎÊÇʵÑéÊҽ׶Ρ£×÷ΪÀÊѶ¹«Ë¾µÄSarasÏîÄ¿×éµÄÒ»Ïî³É¹û£¬±´¶ûʵÑéÊÒÍê³ÉÁËÈí½»»»ÀíÂÛµÄÑо¿¡¢Ìåϵ½á¹¹µÄ½¨Á¢ÒÔ¼°Ô­ÐÍÑù»úµÄ¿ª·¢µÈ·½Ã棬ΪÈí½»»»¼¼ÊõµÄ·¢Õ¹µì¶¨ÁË»ù´¡¡£Í¬Ê±Ò²ÓÐÁíÒ»ÖÖ˵·¨£º IP Switching¡¡¡¡Ipsilon Network¹«Ë¾µÄIP SwitchingÊÇÒ»ÖÖ¸ßËÙ·ÓÉÆ÷¡£Ëü½«×ª·¢¹¦ÄÜÓ³Éäµ½Ó²¼þ½»»»»ú£¬´ÓÂß¼­ÉÏ¿ÉÒÔ¿´×÷ÊÇÒ»¸ö¸½ÓеÚÈý²ãת·¢¹¦Äܵĵڶþ²ã½»»»É豸£¬ÓëµÚÈý²ãµÄÊý¾Ýת·¢Ä£¿é¸ßËÙ»¥Á¬¡£IP Switching²ÉÓõͲãÁ÷½»»»¡£ÔÚIP SwitchingÖУ¬ËùÓеÄÁ÷±»·ÖΪÁ½ÀࣺһÀàÊdzÖÐøÊ±¼ä³¤¡¢ÒµÎñÁ¿´óµÄÊý¾ÝÁ÷£¬ÔÚATM½»»»»úÓ²¼þÖÐÖ±½Ó½øÐн»»»£¬¿ìËÙ¡¢Ê±ÑÓ¶Ì;ÁíÀàÊdzÖÐøÊ±¼ä¶Ì¡¢ÒµÎñÁ¿Ð¡¡¢³ÊÍ»·¢·Ö²¼µÄÊý¾ÝÁ÷ÀàÐÍ£¬Í¨¹ýIP½»»»¿ØÖÆÆ÷ÖеÄ·ÓÉÈí¼þ½øÐÐhop-by-hopת·¢¡£Á÷·ÖÀà¹ý³Ì¶¯Ì¬Ñ¡ÔñÁ÷¡£Á÷ÔÚ½»»»Ç°£¬±ØÐë±ê¼Ç¡£¶þ¸öÁ÷Ö»ÓÐÔÚÉÏÐС¢ÏÂÐÐÁ´Â·¶¼±ê¼Ç¹ýºó£¬²ÅÄÜÖ±½Óͨ¹ýA¶¡M½»»»»ú½øÐн»»»¡£Ö»ÓоßÓÐÕýÈ·Éú´æÊ±Á¦¼ä(TTL)ÓòµÄ°ü²ÅÄܰüÀ¨ÔÚ½»»»Á÷ÖС£½øÐÐhop-by-hopת·¢¡£Á÷·ÖÀà¹ý³Ì¶¯Ì¬Ñ¡ÔñÁ÷¡£Á÷ÔÚ½»»»Ç°£¬±ØÐë±ê¼Ç£¬¸öÁ÷Ö»ÓÐÔÚÉÏÐС¢ÏÂÐÐÁ´Â·¶¼±ê¼Ç¹ýºó£¬²ÅÄÜÖ±½Óͨ¹ýATM½»»»»ú½øÐн»»»¡£Ö»ÓоßÓÐÕýÈ·Éú´æÊ±¼ä(TTL)ÓòµÄ°ü²ÅÄܰüÀ¨ÔÚ½»»»Á÷ÖС£

Èí½»»»·¢Õ¹µÄµÚ2½×¶ÎÊÇÍÆÏòÊг¡½×¶Î¡£SarasÏîÄ¿×éÒÔ¼°ÆäËûÖÆÔìÉÌÂ½Ðø¿ª·¢³ö»ùÓÚÈí½»»»¼¼ÊõµÄµÚÒ»´úÉÌÓû¯²úÆ·£¬ÎªÈí½»»»¼¼ÊõµÄʵÓû¯»ýÀÛÁËÓÐÒæµÄ¾­Ñé¡£ÕâÀï²»µÃ²»ËµTag Switching¡¡¡¡Cisco¹«Ë¾µÄTag SwitchingÓÉת·¢²¿·ÖºÍ¿ØÖƲ¿·Ö×é³ÉµÄ£¬Á½Õß»¥Ïà¶ÀÁ¢£¬×ª·¢»úÖÆÊÇÒ»ÖÖ¼òµ¥µÄ±ê¼Ç½»»»»úÖÆ£¬Í¨¹ýʹÓö¨³¤µÄ±ê¼ÇÀ´×÷³ö¾ö¶¨£¬²¢¶Ô±ê¼ÇÖØÐ´;¿ØÖÆ»úÖÆÍ¨¹ýÒ»×éÄ£¿éÀ´Î¬³Ö±£ÁôÕýÈ·µÄ±ê¼Ç´«²¥ÐÅÏ¢£¬ÒÔµÚÈý²ãЭÒéΪ»ù´¡£¬Ã¿¸öÄ£¿é¾ßÓж¨µÄ¿ØÖƹ¦ÄÜ£¬Ëü½â¾öÁËIPÓëB-ISDNÖ®¼ä²»Ò»ÖµÄÎÊÌâ¡£TagSwitchingϵͳÖд¦ÓÚ±ßÔµµÄ·ÓÉÆ÷½«Ã¿¸öÊäÈëÖ¡µÄµÚÈý²ãµØÖ·Ó³ÉäΪ¼òµ¥µÄ±ê¼Ç(Tag)£¬È»ºó°Ñ֡ת»¯Îª´òÁ˱ê¼ÇµÄATMÐÅÔª£¬´òÁ˱ê¼ÇµÄÐÅÔª±»Ó³Éäµ½VCÉÏ£¬ÔÚÍøÂçºËÐÄÓÉÖ§³ÖTag SwitchingµÄATM½»»»»ú½øÐбê¼Ç½»»»¡£Ä¿µÄµØ±ßԵ·ÓÉÆ÷È¥µôÐÅÔªÖеıê¼Ç£¬°ÑÐÅԪת»»ÎªÖ¡²¢½«ÆäËÍÍù½ÓÊÕÕß¡£

Èí½»»»·¢Õ¹µÄµÚ3½×¶ÎÊǹæÄ£»¯ÉÌÓý׶Ρ£ÔÚÖÚ¶àÖÆÔìÉ̺ÍÔËÓªÉ̹²Í¬Íƶ¯Ï£¬Èí½»»»²úÆ·Ç÷ÓÚ³ÉÊ죬¹¦ÄÜÈÕÒæ·á¸»£¬ÐÔÄÜÖð½¥Îȶ¨£¬±ê×¼»¯¹ý³ÌÎȲ½Íƽø£¬´Ó¶øÊ¹µÃÈí½»»»¼¼ÊõÕýʽ×ßÏòÊг¡¡£Í¬Ê±ÕâÀïÎÒÃÇÒ²²»µÃ²»ÌáMPLS¡¡¡¡IETF½áºÏÁËһЩIP½»»»¼¼ÊõµÄÌØµã£¬Ö÷ÒªÒÔ¶¡ag SwitchingΪ»ù´¡³ÉÁ¢ÁËMPLS¹¤×÷×éÀ´½«ÍøÂç²ã·Óɱê¼Ç½»»»Ëã·¨¼¼Êõ±ê×¼»¯¡£MPLS²ÉÓñê¼ÇµÄ°üת·¢¼¼ÊõÀ´ÊµÏÖ¼òµ¥¡¢¸ßÐÔÄܵİüת·¢»úÖÆ¡£Ëüͨ¹ýÓñê¼Çת·¢´úÌæ±ê×¼µÄ»ùÓÚÄ¿µÄ¶ËµÄhop-by-hopת·¢£¬´Ó¶ø¼ò»¯Á˰üת·¢»úÖÆ£¬Ê¹lnternet´ø¿íºÜÈÝÒ×À©Õ¹µÄTb¼¶¡£
 

        Èí½»»»¼¼ÊõËäÈ»ÓëÏÈǰµÄµç·½»»»»ú¼¼ÊõÓкܴóµÄ²»Í¬£¬µ«Õâ²¢²»Òâζ×ÅËüÃÇÖ®¼äÊÇÍêÈ«¸îÁѵ쬶øÊÇ´æÔÚ×ÅÃÜÇеÄÁªÏµ¡£Èí½»»»½øÒ»²½·¢Õ¹ÁËÖÇÄÜÍø¼¼ÊõµÄÒµÎñ½»»»Óëºô½Ð¿ØÖÆ·ÖÀëµÄ˼Ï룬Ìá³öÁËÍøÂç·Ö²ãµÄ¸ÅÄͬʱËüÍêÈ«¼Ì³ÐÁËInternetµÄͨÓÿª·Å½Ó¿Ú˼Ï룬¿ÉÓëÈκξßÓбê×¼½Ó¿ÚµÄÉ豸»¥Í¨¡£

ÉÏһƪ£ºICU¶Ô½²ÏµÍ³³§¼Ò-SBCµÄ¹¦ÄÜÓ벿Êð·½°¸
·µ»Ø
ÏÂһƪ£ºÒ½Ôººô½Ð¶Ô½²ÏµÍ³³§¼Ò-Èí½»»»¼¼Êõ²úÉú±³¾°¼°·¢Õ¹Àú³Ì
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿