【正文】
Basics Authentication Data Flow ISP User Database ISP Modem Pool User dials modem pool and establishes connection UserID: bob Password: ge55gep UserID: bob Password: ge55gep NASID: Select UserID=bob Bob password=ge55gep Timeout=3600 [other attributes] AccessAccept UserName=bob [other attributes] FramedAddress= The Inter ISP RADIUS Server Inter PPP connection established oy work! 網(wǎng)絡(luò)安全設(shè)備與技術(shù) RADIUS: Basics Authentication Data Flow ISP Accounting Database ISP Modem Pool AcctStatusType=Start UserName=bob FramedAddress= … ... Sun May 10 20:47:41 1998 AcctStatusType=Start UserName=bob FramedAddress= … ... The Inter ISP RADIUS Server Inter PPP connection established Acknowledgement The Accounting “Start” Record oy work! 網(wǎng)絡(luò)安全設(shè)備與技術(shù) RADIUS: Basics Authentication Data Flow ISP Accounting Database ISP Modem Pool The Inter ISP RADIUS Server Inter PPP connection established AcctStatusType=Stop UserName=bob AcctSessionTime=1432 … ... Sun May 10 20:50:49 1998 AcctStatusType=Stop UserName=bob AcctSessionTime=1432 … ... Acknowledgement The Accounting “Stop” Record User Disconnects oy work! 網(wǎng)絡(luò)安全設(shè)備與技術(shù) 驗(yàn)證 ? 當(dāng)用戶想要通過某個網(wǎng)絡(luò) (如電話網(wǎng) )與 NAS建立連接從而獲得訪問其他網(wǎng)絡(luò)的權(quán)利時, NAS可以選擇在 NAS上進(jìn)行本地認(rèn)證計(jì)費(fèi),或把用戶信息傳遞給 RADIUS服務(wù)器,由 Radius進(jìn)行認(rèn)證計(jì)費(fèi); ? RADIUS 協(xié)議規(guī)定了 NAS與 RADIUS 服務(wù)器之間如何傳遞用戶信息和記賬信息;