PPPoE HATS LAN
2/27... 4... 5... 5... 6... 7... 7... 8... 9 PPPoE... 9 AC(Access Concentrator)... 9... 10 PPPoE... 10 PPPoE... 11 Ping... 12 FTP... 12 PPPoE... 12... 14... 14... 16 PPPoE... 17
3/27 PPPoE... 18 Ping... 18 FTP... 18 PPPoE... 18 PPPoE... 19 PPPoE... 19 Ping... 19 FTP... 20 PPPoE... 20... 21... 23... 26... 27
4/27 PPPoE ADSL PPPoE ( )AC(Access Concentrator ) AC : AC:
5/27 ( )AC( ) PPPoE AC : AC: Service-Name TAGAC-Name TAG AC NAT PPP PAP CHAP PPPoE PPPoE : AC: NAT PPP (a)pap (b)chap
6/27 PPPoE OSI OSI RFC959FILE TRANSFER PROTOCOL (FTP) RFC792INTERNET CONTROL MESSAGE PROTOCOL RFC791INTERNET PROTOCOL RFC1332The PPP Internet Protocol Control Protocol(IPCP) RFC1994PPP Challenge Handshake Authentication Protocol(CHAP) RFC1334PPP Authentication Protocols RFC1661The Point-to-Point Protocol(PPP) RFC2516A Method for Transmitting PPP Over Ethernet(PPPoE) ISO8802-3CSMA/CD
7/27 ATU-R ADSL Transceiver Unit at the Remote terminal end ADSL ATU-C ADSL Transceiver Unit at the Central office end ADSL DSLAMDigital Subcriber Line Access Multiplexer BAS AC Broad band Access ServerATM PPP ISP Access Concentrator PPPoE
8/27 PPPoE :AC: AC-Name TAG Service-Name TAG PPPoE AC
9/27 PPPoE PPPoE AC(Access Concentrator) PPPoE AC(Access Concentrator)
10/27 PPPoE PPPoE AC PPPoE Discovery Stage TAG AC TAG AC PPP Session Stage 1)LCP LCP MRU(Maximum-Receive-Unit)1492 2) (a)pap/(b)chap 3)NCP IPCP IP-Address AC PPPoE PPPoE IP 3)NCP AC IP PPPoE NAT PPPoE NAT IP AC PPPoE PPPoE PPPoE PPPoE IP LAN IP (AC IP ) ()192.168.10.1(/24) IP PPPoE 0.0.0.0( )AC ()192.168.1.1(/24) ()192.168.10.1(/24) 0.0.0.0
11/27 PPPoE PPPoE PPPoE AC PPPoE PPPoE LCP Echo-Request LCP Echo-Reply PPPoE PPPoE
12/27 Ping PPPoE AC PPPoE PPPoE LAN PC AC PC Ping ICMP ICMP FTP PPPoE AC PPPoE AC PC FTP PPPoE LAN PC(FTP ) FTP GET( ), PUT( ) GET( ), PUT( ) PPPoE PPPoE AC PPPoE PPPoE AC LCP Terminate-Request PADT PPPoE PADT PPPoE PPPoE AC PPPoE, AC LCP Echo-Request LCP Echo-Reply PPPoE
13/27 PPPoE
14/27 PPPoE :AC: NAT PPPoE ID PPPoE IP ( )AC IP or 0.0.0.0LAN IP Service-Name TAGAC-Name TAG PAP NAT(NAPT(IP Masquerade)) ACPPPoE PPPoE ID (PAP ) Service-Name TAGAC-Name TAG PPPoE NAT PPPoE TAG AC (PPPoE Service-Name TAG PADI AC Service-Name TAG, AC-Name TAG PADO AC ) MRU PAP PPPoE IP IP AC PPPoE PPPoE AC LCP Echo-Request LCP Echo-Reply Ping PPPoE LAN PC AC PC Ping FTP FTP PPPoE LAN PC FTP AC PC GET( ), PUT( ) PPPoE PPPoE
15/27 PPPoE ID PPPoE IP ( )AC IP or 0.0.0.0LAN IP Service-Name TAGAC-Name TAG CHAP NAT(NAPT(IP Masquerade)) ACPPPoE IP PPPoE ID (CHAP ) Service-Name TAGAC-Name TAG TAG AC PPPoE MRU CHAP PPPoE IP IP AC PPPoE PPPoE AC LCP Echo-Request LCP Echo-Reply Ping PPPoE LAN PC AC PC Ping FTP FTP PPPoE LAN PC FTP AC PC GET( ), PUT( ) PPPoE AC PPPoE PPPoE _1n AC_1 PPPoE Ping LAN FTP AC_1 PPPoE TAG AC(AC_2)
16/27 PPPoE _1n AC_1 PC_1 PPPoE _1 PC_1 AC_1 PPPoE _1 AC_1 PPPoE PPPoE PPPoE Discovery Stage Service-Name TAG AC-Name TAG PC_1 AC_1 PPPoE TAG AC_1 AC PPP Session Stage 1)LCP MRU ( ) 2) (a)pap/(b)chap ID 3)NCP IPCP IP-Address PPPoE IP AC PPPoE PPPoE PPPoE IP LAN IP (PPPoE PPPoE IP IP 0.0.0.0 PPPoE LAN PPPoE IP PPPoE NAT(NAPT(IP Masquerade)) ) 2)(a)(b) PPPoE _1 LAN PPPoE PAP CHAP PPPoE
17/27 AC AC PPPoE Discovery Stage ID PPPoE Service-Name TAG AC-Name TAG PC_1 AC_1 PPPoE PPP Session Stage 1)LCP MRU ( ) 2) (a)pap/(b)chap ID 3)NCP IPCP IP-Address AC_1 PPPoE PPPoE IP PPPoE PPPoE PPPoE IP 2)(a)(b) AC_1 PPPoE PPPoE IP PPPoE (PPPoE NAT IP PPPoE IP ) PPPoE AC Service-Name TAG AC-Name TAG PPPoE _1 AC_1 LAN LCP MRU PPPoE _1 AC_1 LCP MRU LAN PAP
18/27 PPPoE _1 AC_1 PAP PPPoE PPPoE _1, AC_1 LAN ID, PPPoE PPPoE IP PPPoE PPPoE _1 AC_1 LCP Echo-Request LCP Echo-Reply PPPoE LAN Ping PPPoE _1 LAN PC_1 AC_1 PC_1 Ping ICMP ICMP (, ) FTP AC_1 PC_1 FTP PPPoE _1 LAN PC_1(FTP ) FTP GET( ), PUT( ) (, ) GET( ), PUT( ) PPPoE PPPoE _1 AC_1 LCP Terminate-Request PADT PPPoE PADT PPPoE
19/27 PPPoE _1, AC_1 LAN PPPoE _1 AC_1 PPPoE AC_1 LCP Echo-Request LCP Echo-Reply PPPoE PAP CHAP PPPoE PPPoE CHAP PPPoE _1 AC_1 CHAP PPPoE PPPoE _1, AC_1 LAN ID, PPPoE PPPoE IP PPPoE PPPoE _1 AC_1 LCP Echo-Request LCP Echo-Reply PPPoE LAN Ping PPPoE _1 LAN PC_1 AC_1 PC_1 Ping ICMP ICMP
20/27 (, ) FTP AC_1 PC_1 FTP PPPoE _1 LAN PC_1(FTP ) FTP GET( ), PUT( ) (, ) GET( ), PUT( ) PPPoE AC_1 PPPoE _1 LCP Terminate-Request PADT PPPoE PADT PPPoE AC_1, PPPoE _1 LAN AC_1 PPPoE _1 PPPoE PPPoE _1 LCP Echo-Request LCP Echo-Reply PPPoE PPPoE AC AC AC PPPoE _1 AC Service-Name TAG AC-Name TAG PPPoE
21/27 PPPoE :AC: NAT AC S/W Version G (PPPoE ) ( S/W Version ) No. PPPoE PPPoE PPPoE S/W Version G-1 LAN IP Discovery Stage G-2 Service-Name TAG G-3 AC-Name TAG PPP Session Stage G-4 LCP MRU G-5 PAP G-6 ID G-7 G-8 NCP PPPoE IP IP G-9 NAT H (PPPoE ) No. PPPoE PPPoE PPPoE PPP Session Stage H-1 CHAP H-2 ID H-3
22/27 I (AC ) No. AC AC S/W Version I-1 I-2 PPPoE IP LAN( PC) IP Discovery Stage I-3 Service-Name TAG I-4 AC-Name TAG PPP Session Stage I-5 LCP MRU I-6 PAP I-7 PPPoE ID I-8 PPPoE I-9 NCP PPPoE IP I-10 PPPoE NAT J (AC ) No. AC AC PPP Session Stage J-1 CHAP J-2 PPPoE ID J-3 PPPoE J-4 NCP PPPoE IP
23/27 KPPPoE NAT AC PPPoE L AC S/W Version No. PPPoE S/W Version PPPoE K-1 AC TAG AC K-2 ID K-3 LCP MRU AC Request Ack Nak K-4 PAP PAP K-5 PPPoE IP PPPoE LCP Echo Request/Reply K-6 PPPoE Ping K-7 Ping FTP K-8 FTP GET( ) (kbps) K-9 FTP PUT( ) (kbps) PPPoE PC AC PC Ping PPPoE PC AC PC GET ( ) PPPoE PC AC PC PUT ( )
24/27 K No. PPPoE PPPoE K-10 PPPoE PPPoE K-11 AC TAG AC K-12 ID K-13 CHAP CHAP K-14 PPPoE AC IP IP PPPoE LCP Echo Request/Reply K-15 PPPoE Ping K-16 Ping FTP K-17 FTP GET( ) (kbps) K-18 FTP PUT( ) (kbps) PPPoE PC AC PC Ping PPPoE PC AC PC GET ( ) PPPoE PC AC PC PUT ( ) PPPoE K-19 PPPoE
25/27 LPPPoE AC NAT Ping FTP GETPUT kbyte/s AC ( ) PPPoE ( S/W Version ) ( ( S/W Version ) (GET: ) ) (PUT: ) (GET: ) (PUT: ) (GET: ) (PUT: ) (GET: ) (PUT: ) (GET: ) (GET: ) (GET: ) (GET: ) (PUT: ) (PUT: ) (PUT: ) (PUT: ) (GET: ) (GET: ) (GET: ) (GET: ) (PUT: ) (PUT: ) (PUT: ) (PUT: ) (GET: ) (GET: ) (GET: ) (GET: ) (PUT: ) (PUT: ) (PUT: ) (PUT: ) (GET: ) (GET: ) (GET: ) (GET: ) (PUT: ) (PUT: ) (PUT: ) (PUT: ) (GET: ) (GET: ) (GET: ) (GET: ) (PUT: ) (PUT: ) (PUT: ) (PUT: ) (GET: ) (GET: ) (GET: ) (GET: ) (PUT: ) (PUT: ) (PUT: ) (PUT: )
26/27 LAN
27/27 NAT AC PPPoE
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