ÖйúµçÐÅEPCÍøÂçÖ¸±êÌåϵ
ËõÂÔÓï
±¾ÎÄÖн«Ê¹ÓÃÏÂÁÐËõÂÔÓ³ý·ÇÎÄÖÐÌرð˵Ã÷£¬·ñÔòÒâÒåÈçÏ£»¶ÔÓÚδ˵Ã÷µÄËõÂÔÓӦ×öÒµ½ç±ê×¼»ò¹ßÀýÀí½â¡£ Ëõд eNodeB MME HSS SGW PGW LTE EPC PCRF HSGW OCS AAA DNS DRA
Ó¢ÎÄÈ«³Æ Evolved Node B Mobility Management Entity Home subscriber Server Serving-GateWay Packet Data Network GateWay Long Term Evolution Evolved Packet Core Policy and Charging Rules Function HRPD Serving GateWay Online Charging Systerm Authentication Authorization, and Accounting Domain Name Server Diameter Router Agent ÖÐÎÄ ÑݽøµÄNode B Òƶ¯ÐÔ¹ÜÀíʵÌå ¹éÊôÓû§·þÎñÆ÷ ·þÎñÍø¹Ø ·Ö×éÊý¾ÝÍøÍø¹Ø ³¤ÆÚÑݽø ÑݽøµÄ·Ö×éºËÐÄÍø ²ßÂԺͼƷѹæÔò¹¦ÄÜ ¸ßËÙ·Ö×éÊý¾ÝÍøÂç·þÎñÍø¹Ø ÔÚÏ߼ƷÑϵͳ ¼øȨ¡¢ÊÚȨ¡¢¼Æ·Ñ ÓòÃû·þÎñÆ÷ DiameterÏûϢת·¢´úÀí µÚ 5 Ò³ ¹² 46 Ò³
ÖйúµçÐÅEPCÍøÂçÖ¸±êÌåϵ
1 ¸ÅÊö
ΪÍƽøÒƶ¯Í¨ÐÅÍøÂçÏòÏÂÒ»´úÒƶ¯ÍøÂçµÄÑݽø£¬Òƶ¯·Ö×éºËÐÄÍøÂçµÄÑݽøºÍÉý¼¶¸ÄÔìÊÇÒ»Ïî±ØÐëµÄϵͳ¹¤³Ì¡£EPC×÷ΪÏÂÒ»´úÒƶ¯Í¨ÐÅÍøÂçºËÐÄÍøµÄ±ê×¼Ìåϵ£¬ÓëÏÖÓеÄCDMAÍøÂç´æÔڽϴó²îÒì¡£²»Í¬É豸³§ÉÌÔÚÍø¹Ü¹¦ÄÜÄÚ²¿ÊµÏÖ·½ÃæÒ²´æÔÚÒ»¶¨²îÒ죬ΪÂú×ãEPCÍøÂçÔËÓª£¬ÐèÒªÑо¿ÖйúµçÐÅEPCÍøÂçÖ¸±êϵͳ£¬Í¨¹ýÖ¸±ê¿ìËÙ¡¢×¼È·¡¢Áé»îµÄÕ¹ÏÖÍøÂçÔËÐÐÇé¿ö¡¢Óû§¼°ÒµÎñÖÊÁ¿Çé¿ö£¬ÎªÍøÂçά»¤¡¢ÍøÂçÓÅ»¯¡¢ÒµÎñÓÅ»¯µÈÌṩÓÐЧµÄÊý¾ÝÖ§³Å¡£
LTE/EPCÍøÂç»ù±¾¼Ü¹¹ÈçÏ£º
S10S6aCGHSSSWxPCRFMME-MGaGaGxc3GPP AAA ´úÀíSWd»¥ÁªÍø3GPP AAA ·þÎñÆ÷ME1S1LTE-UuUEEPCeHRPDGxSGiPGWS6bS1eNBX2S1-USGWS5/8S2aGxaSTa3GPP2 AAA ´úÀíS103HSGWPi*S101eAN/PCFHRPD BTSHRPDUEͼ ´íÎó£¡ÎĵµÖÐûÓÐÖ¸¶¨ÑùʽµÄÎÄ×Ö¡£-1 LTE/EPCÍøÂç¼Ü¹¹Í¼
EPCºËÐÄÍøÂçÖ÷ÒªÍøÔª°üÀ¨MME¡¢SGW¡¢PGW¡¢HSS¡¢PCRF¡¢3GPP2 AAAÒÔ¼°HSGWµÈ¡£EPCÍøÂçÖ¸±êº¸ÇÁËÉÏÊöEPCÍøÔªµÄ»ù±¾ÔËÐÐÖ¸±ê¡¢ÍøÂçÖ¸±ê¡¢Óû§Ö¸±êÒÔ¼°ÒµÎñÖÊÁ¿Ö¸±ê¡£EPCÍøÂçÖ¸±êÌåϵ°üº¬ÁËÖ¸±êµÄ·ÖÀà¡¢¶¨Òå¼°¼ÆËã¡¢¹Ø¼ü¿¼ºËÖ¸±êµÈÒ»ÍêÕûµÄÌåϵ£¬Äܹ»ÎªEPCÍøÂçά»¤¡¢ÍøÂç·ÖÎö¡¢ÖÊÁ¿¼à²â¡¢ÍøÂç¼°ÒµÎñÓÅ»¯ÌṩÓÐЧµÄÊý¾ÝÖ§³Å¡£
µÚ 6 Ò³ ¹² 46 Ò³
A10/11A12AN-AAA
ÖйúµçÐÅEPCÍøÂçÖ¸±êÌåϵ
2 EPCÖ¸±ê·ÖÀà
EPCºËÐÄÍøÂçÖ÷ÒªÍøÔª°üÀ¨MME¡¢SGW¡¢PGW¡¢HSS¡¢PCRF¡¢3GPP2 AAA¡¢CGÒÔ¼°HSGWµÈ¡£EPCÍøÂçÖ¸±êº¸ÇÁËÉÏÊöEPCÍøÔªµÄ»ù±¾ÔËÐÐÖ¸±ê¡¢ÍøÂçÖ¸±ê¡¢Óû§Ö¸±êÒÔ¼°ÒµÎñÖÊÁ¿Ö¸±ê¡£EPCÍøÂçÖ¸±êÌåϵ°üº¬ÁËÖ¸±êµÄ·ÖÀà¡¢¶¨Òå¼°¼ÆËã¡¢¹Ø¼ü¿¼ºËÖ¸±êµÈÒ»ÍêÕûµÄÌåϵ£¬Äܹ»ÎªEPCÍøÂçά»¤¡¢ÍøÂç·ÖÎö¡¢ÖÊÁ¿¼à²â¡¢ÍøÂç¼°ÒµÎñÓÅ»¯ÌṩÓÐЧµÄÊý¾ÝÖ§³Å¡£
ΪÁ˱ãÓÚ´ÓÍøÂç¡¢Óû§¡¢ÒµÎñµÈ¶à¸öά¶È¶ÔEPCÍøÂçÔËÐÐÇé¿ö½øÐÐÈ«ÃæµÄºâÁ¿£¬¶ÔEPCÖ¸±ê½øÐÐÁË·ÖÀ࣬¸ù¾ÝÖ¸±êµÄÖ÷ÒªÓÃ;½«EPCÖ¸±ê»®·ÖΪÈçϼ¸Àࣺ
1¡¢ ÍøÔªÔËÐлù´¡Ö¸±ê£ºÕâÀàÖ¸±êΪͨÓÃÖ¸±ê£¬Ö÷ÒªºâÁ¿¸÷ÍøÔªÔËÐйý³ÌÖÐÄÚ
´æ¡¢CPU¡¢Ó²ÅÌ¡¢Êý¾Ý¿âµÈϵͳ¹Ø¼ü×ÊÔ´µÄʹÓÃÇé¿ö¡£ÕâÀàÖ¸±ê³öÏÖÒì³££¬¿ÉÄÜ»áÑÏÖØÍþв×ÅÏàÓ¦ÍøÔªµÄÎȶ¨ÔËÐС£
2¡¢ ÍøÂçÖ¸±ê£ºÕâÀàÖ¸±êΪͨÓÃÖ¸±ê£¬Ö÷ÒªºâÁ¿¸÷ÍøÔªÔËÐÐÖÐÓëÍøÂ绥ͨÏà¹Ø
µÄ´ø¿í¡¢ÑÓʱ¡¢¶¶¶¯¡¢¶ª°üµÈÇé¿ö£¬ÕâÀàÖ¸±êÄܹ»·´Ó³ÍøÂçµÄ×ÜÌåʹÓÃÇé¿ö£¬ÕâÀàÖ¸±ê³öÏÖÒ쳣ʱ£¬»áÓ°ÏìÒµÎñµÄ»¥Í¨£¬Ó°ÏìÍøÂçÖÊÁ¿¡£
3¡¢ ÒµÎñÖ¸±ê£ºÕâÀàÖ¸±ê¸ù¾Ý¸÷ÍøԪʵÏÖ¹¦ÄܵIJ»Í¬£¬·Ö±ðºâÁ¿¸÷ÍøÔªµÄ»¥Í¨
½Ó¿ÚÐÒ鱨ÎÄ·¢ËÍ/½ÓÊÕÇé¿ö¡¢ÒµÎñ´¦Àí½á¹ûµÄ³É¹¦/ʧ°ÜµÈÖ¸±ê¡£ÕâÀàÖ¸±êÄܹ»·´Ó³EPCÒµÎñµÄ×ÜÌåÇé¿ö¡£
4¡¢ Óû§¸ÐÖªÖ¸±ê£ºÕâÀàÖ¸±êÖ÷Òª´ÓÓû§Êµ¼ÊÌåÑé½Ç¶È³ö·¢£¬ºâÁ¿¶Ëµ½¶ËµÄ¹ý
³ÌÖнÓÈë³É¹¦ÂÊ¡¢²¦ºÅÑÓʱ¡¢httpÓ¦Óá¢mailÓ¦Óá¢VOIPÓ¦ÓõÈÖÊÁ¿Çé¿ö¡£
µÚ 7 Ò³ ¹² 46 Ò³
ÖйúµçÐÅEPCÍøÂçÖ¸±êÌåϵ
3 Ö¸±ê¶¨Òå¼°¼ÆËã·½·¨
3.1 ÍøÔªÔËÐлù´¡Ö¸±ê
ÕâÀàÖ¸±êΪͨÓÃÖ¸±ê£¬Ö÷ÒªºâÁ¿¸÷ÍøÔªÔËÐйý³ÌÖÐÄÚ´æ¡¢CPU¡¢Ó²ÅÌ¡¢Êý¾Ý¿âµÈϵͳ¹Ø¼ü×ÊÔ´µÄʹÓÃÇé¿ö¡£ÕâÀàÖ¸±ê³öÏÖÒì³££¬¿ÉÄÜ»áÑÏÖØÍþв×ÅÏàÓ¦ÍøÔªµÄÎȶ¨ÔËÐС£
ÕâÀàÖ¸±êÖ÷Òª°üÀ¨ÒÔÏ£º
1¡¢ ÄÚ´æÕ¼ÓÃÂÊ£ºÏµÍ³ÔËÐйý³ÌÖÐÒÑʹÓÃÄÚ´æÕ¼×ÜÄÚ´æµÄ°Ù·Ö±È¡£
2¡¢ CPUÕ¼ÓÃÂÊ£ºÏµÍ³ÔËÐйý³ÌÖÐÒÑʹÓÃCPU´¦ÀíÄÜÁ¦Õ¼×Ü´¦ÀíÄÜÁ¦µÄ°Ù·Ö±È¡£
3¡¢ Ó²ÅÌÕ¼ÓÃÂÊ£ºÏµÍ³ÔËÐйý³ÌÖÐÒÑʹÓÃÓ²ÅÌ¿Õ¼äÕ¼×Ü´æ´¢¿Õ¼äµÄ°Ù·Ö±È¡£¶ÔÐèÒª½øÐл°µ¥¶ÌÆÚ»òÕß³¤ÆÚ´æ´¢µÄÍøÔªÀýÈçCGÀ´Ëµ£¬¸ÃÖ¸±êΪÖØÒª¿¼ºËÖ¸±ê¡£
4¡¢ Êý¾Ý¿âÕ¼ÓÃÂÊ£ºÏµÍ³ÔËÐйý³ÌÖÐÒÑʹÓÃÊý¾Ý¿â¿Õ¼äÕ¼×ܹ滮µÄÊý¾Ý¿â¿Õ¼äµÄ°Ù·Ö±È¡£¶ÔÐèÒª½øÐÐÓû§Êý¾Ý´æ´¢µÄÍøÔªÀýÈçHSSÀ´Ëµ£¬¸ÃÖ¸±êΪÖØÒª¿¼ºËÖ¸±ê¡£
5¡¢ É豸×ÊÔ´Õ¼ÓÃÂÊ£º´ÓÍø¹Ü²É¼¯ÍøÔªµÄ¶Ë¿Ú¡¢µØÖ·¡¢licenseµÈ×ÊÔ´µÄÀûÓÃÂÊ¡£ 6¡¢ É豸¿ÉÓÃÂÊ£ºÉ豸Õý³£ÔËÐÐʱ¼äռͳ¼Æʱ¼äµÄ°Ù·Ö±È£¬Í¨¹ýÍø¹Ü¾ÍËã²É¼¯¡£
? É豸Õý³£ÔËÐÐʱ¼ä=ͳ¼Æʱ¼ä-É豸²»¿ÉÓÃʱ¼ä¡£ ? É豸²»¿ÉÓÃÇé¿ö°üÀ¨£º
? Ó°ÏìÒµÎñʹÓõÄÉ豸±¾Éí¹ÊÕÏ£»
? È«²¿»ò50%ÒÔÉϳÐÔØÁ´Â·Öжϵ¼ÖÂÒµÎñ²»¿ÉÓã»
? ²»Ó°ÏìÒµÎñʹÓõķÇÍøÔª±¾ÉíÔÒòµ¼ÖµÄÉ豸Íѹܲ»ÊôÓÚÉ豸²»¿ÉÓÃ
·¶Î§¡£
µÚ 8 Ò³ ¹² 46 Ò³