A VDSL modem presents as an Ethernet interface in addition to an ATM interface. In a event where your ISP uses PPP to establish communication with you, a PPPoE and not PPPoA is then used. Further, PPPoE needs to be configured within the correct VLAN to work.
»[Config] Cisco 1921 and HWIC-1VDSL
last modified: 2014-03-13 12:06:08