PPPoE over L2TP
PPPoE over L2TP используется service providers для aggregation subscriber sessions через L2TP tunnels.
Сценарий
- Service Provider: LAC (L2TP Access Concentrator) ↔ LNS (L2TP Network Server)
- DSL Aggregation: PPPoE sessions через L2TP
- Wholesale: Передача subscriber authentication другому provider
Topology
Subscriber ─PPPoE─► LAC (VyOS) ─L2TP─► LNS ─► InternetVyOS LAC Configuration
# L2TP tunnel к LNS
set vpn l2tp remote-access outside-address '198.51.100.1'
set vpn l2tp remote-access lns server1 address '203.0.113.1'
set vpn l2tp remote-access lns server1 secret 'L2TPSecret'
# PPPoE на subscriber интерфейсе
set interfaces ethernet eth1 pppoe pppoe0Подробная конфигурация зависит от specific ISP setup и wholesale agreement.