PPPoE ?
PPPoE (. Point-to-point protocol over Ethernet) PPP Ethernet. XDSL . (, , ).
PPPoE — (tunneling protocol), ( ) IP, , PPP, Ethernet, PPP , «» Ethernet- -, IP-, PPP.
PPP- , , - ( Ethernet), , -. , IP- PPPoE , IP .
PPPoE UUNET, Redback Networks RouterWare. RFC 2516.
, (Cisco Juniper, ) PPPoEoE (PPPoE over Ethernet), PPPoE, Ethernet Ethernet (Ethernet bridged over) ATM, PPPoEoA (PPPoE over ATM), ATM virtual circuit RFC 2684 SNAP PPPoE. PPPoEoA — , Point-to-Point Protocol over ATM (PPPoA) — SNAP.
PPPoE . Ethernet-, , MAC-. Ethernet- , . PPPoE . Ethernet , PPPoE ( — MAC-, — FF:FF:FF:FF:FF:FF — PPPoE Discovery).
PPPoE ( — MAC-, — - — PPPoE Discovery). PPPoE , . . , .
, , MAC-a . PPP , PPP IP-.
, :
PPPoE ( Point-to-Point Protocol over Ethernet) . .
, , . , .. : (login) (password).
, ?
PPPoE , IP-, , .
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