Cisco 878 MPLS +  NAT + BVI interface

cisco 3660: traffic shaping per ip address

Cisco ASR-1002-x BRAS (pppoe server)

Cisco 7206 BRAS (pppoe server) + nat

Cisco 7206 – ASR 1000 – ASR 1001 – ASR 1002 ISG L4 redirect by freeradius profile

Cisco Bras (PPPoE server) over dot1q port methods