<note important>For correct termination, the parameter ''bras_terminate_l2=1'' must be set.</note>
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During the SSG operation in [[en:dpi:bras_bng:bras_pppoe|PPPoE server mode]] (''bras_pppoe_enable=1'') the following PPPoE packet manipulation are applied:
During the SSG operation in [[en:dpi:bras_bng:bras_pppoe|PPPoE server mode]] (''bras_pppoe_enable=1'') the following PPPoE packet manipulation are applied:
* towards LAN -> WAN: PPPoE/PPP headers are deleted from the packet, ''srcMAC := bras_arp_mac'', ''dstMAC := bras_gateway_mac''
* towards LAN -> WAN: PPPoE/PPP headers are deleted from the packet, ''srcMAC := bras_arp_mac'', ''dstMAC := bras_gateway_mac''
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All the traffic termination features are supported, including VLAN/Q-in-Q tags in PPPoE traffic along with its termination.
All the traffic termination features are supported, including VLAN/Q-in-Q tags in PPPoE traffic along with its termination.
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<note important>The option ''bras_terminate_l2=1'' is not applied to PPPoE sessions: L2 packet headers within the PPPoE-sessions are always manipulated as described above.</note>
The [[en:dpi:bras_bng:bras_l2_vlan_term:bras_l2_vlan_term_as|AS termination]] mode is not applied to PPPoE traffic, since the PPPoE packets don't alway contain the IP address, so generally the AS cannot be recognized.
The [[en:dpi:bras_bng:bras_l2_vlan_term:bras_l2_vlan_term_as|AS termination]] mode is not applied to PPPoE traffic, since the PPPoE packets don't alway contain the IP address, so generally the AS cannot be recognized.
