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1. µØµãºÄ¾¡
IPv4 µØµã¿Õ¼äÓÐÏÞ£¬½öÓÐÔ¼ 43 ÒÚ¸ö¿ÉÓõص㡣Ëæ×Å»¥ÁªÍø×°±¸µÄ¼¤Ôö£¬IPv4 µØµãÃæÁÙÑÏÖصĿݽßÎÊÌâ¡£µØµãºÄ¾¡»áµ¼ÖÂеÄ×°±¸ÎÞ·¨ÅþÁ¬µ½»¥ÁªÍø£¬Ó°Ï컥ÁªÍøµÄÕý³£ÔËÐС£
2. IP ÓÕÆ
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3. ARP ÓÕÆ
ARP (µØµãÆÊÎöÐÒé) Êǽ« IP µØµãת»»Îª MAC µØµãµÄÐÒé¡£ARP ÓÕƹ¥»÷ʹÓà ARP ÐÒéµÄȱÏÝ£¬½«¹¥»÷ÕßµÄ MAC µØµãÓëÊܺ¦ÕßµÄ IP µØµãÏà¹ØÁª¡£Õâʹ¹¥»÷Õß¿ÉÒÔ×èµ²Êܺ¦ÕßµÄÍøÂçÁ÷Á¿£¬Ö´ÐÐÖÐÑëÈ˹¥»÷¡£
4. DNS ÓÕÆ
DNS (ÓòÃûϵͳ) Êǽ«ÓòÃûת»»Îª IP µØµãµÄÐÒé¡£DNS ÓÕƹ¥»÷ͨ¹ýʹÓà DNS ЧÀÍ£¬½«Êܺ¦Õ߶¨Ïòµ½¶ñÒâµÄÍøÕ¾»ò IP µØµã¡£Õâ¿ÉÓÃÓÚÇÔȡƾ֤¡¢Èö²¥¶ñÒâÈí¼þ»òÌᳫÍøÂç´¹ÂÚ¹¥»÷¡£
5. ·Óɹ¥»÷
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6. »º³åÇøÒç³ö
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7. ËéƬ¹¥»÷
IPv4 Êý¾Ý°ü¿ÉÒÔ±»·ÖƬ£¬ÒÔ±ãÔÚÍøÂçÉÏ´«Êä¡£¹¥»÷Õß¿ÉÒÔͨ¹ýʹÓÃÊý¾Ý°üµÄËéƬ£¬ÈƹýÍøÂçÇå¾²²½·¥»òÌᳫÂþÑÜʽ¾Ü¾øЧÀ͹¥»÷¡£
8. IPv4 ÐÒéȱÏÝ
IPv4 ÐÒé×Ô¼º±£´æһЩ¹ÌÓеÄȱÏÝ£¬°üÀ¨È±ÉÙÉí·ÝÑéÖ¤ºÍ¼ÓÃÜ»úÖÆ¡¢ÒÔ¼°ÐÒéÖØ´óÐÔµ¼ÖµĹ¥»÷ÃæÀ©´ó¡£ÕâЩȱÏÝʹ¹¥»÷Õ߸üÈÝÒ×ÌᳫÍøÂç¹¥»÷¡£
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